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CY2LL842SC

Description
Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size159KB,14 Pages
ManufacturerCypress Semiconductor
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CY2LL842SC Overview

Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16

CY2LL842SC Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerCypress Semiconductor
Parts packaging codeSOIC
package instructionSOP, SOP16,.25
Contacts16
Reach Compliance Codenot_compliant
ECCN codeEAR99
Differential outputYES
Number of drives2
Input propertiesDIFFERENTIAL
Interface integrated circuit typeLINE TRANSCEIVER
Interface standardsEIA-644; TIA-644
JESD-30 codeR-PDSO-G16
JESD-609 codee0
length9.8933 mm
Number of functions2
Number of terminals16
Maximum operating temperature70 °C
Minimum operating temperature
Minimum output swing0.247 V
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP16,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
Maximum receive delay6 ns
Number of receiver bits2
Maximum seat height1.7272 mm
Maximum slew rate25 mA
Maximum supply voltage3.6 V
Minimum supply voltage3 V
Nominal supply voltage3.3 V
surface mountYES
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
maximum transmission delay6 ns
width3.899 mm

CY2LL842SC Preview

ComLink™ Series
CY2LL842
Two-channel LVDS Repeater/Mux
Features
ANSI TIA/EIA-644-1995-compliant
Does not exceed Belcore 802.3 standards
Operation at => 350 MHz–700 Mbps
Single 2 × 2
Low-voltage differential signaling (LVDS) with output
voltages of
±
350 mV into 100-ohm load version (Std)
Single 3.3V supply
Accepts
±
350 mV differential inputs
Output drivers are high-impedance when disabled or
when V
DD
1.5V
16-pin SOIC/TSSOP packages
Industrial version available
Description
The CYPRESS CY2LL842 are differential line drivers and
receivers that utilize LVDS to achieve signaling rates of 650
Mbs. The receiver outputs can be switched to either or both
drivers thru the multiplexer control signals S0/S1. This
provides flexibility in application for either a splitter or router
configuration with a single device.
The CYPRESS CY2LL842 is configured as a single
two-channel repeater/Mux.
The LVDS standard provides a minimum differential output
voltage of 247 mV into a 100-ohm load and receipt of as little
as 100-mV signals with up to 1V of DC offset between trans-
mitter and receiver.
A doubly terminated bus LVDS line enables multipoint config-
urations.
Designed for both point to point based-band multi-point data
transmission over controlled impedance lines.
Block Diagram
Pin Configuration
1B
VDD
1DE
1A
S0
1A
1B
2A
2B
1Y
1Z
2Y
2Z
1DE
S1
2A
2B
GND
GND
2DE
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDD
VDD
1Y
1Z
2DE
2Z
2Y
GND
S0 S1
16 pin SOIC/TSSOP
Cypress Semiconductor Corporation
Document #: 38-07063 Rev. **
3901 North First Street
San Jose
CY2LL842
CA 95134 • 408-943-2600
Revised July 29, 2002
ComLink™ Series
CY2LL842
Pin Description
Pin Number
1,2
3
4
5
6,7
8,9
10,11
12
14,13
15,16
Pin Name
1B, 1A
S0
1DE
S1
2A, 2B
Differential Input Channel 1
Function Select 0
Data Enable Channel 1
Function Select 1
Differential Input Channel 2
Ground
Differential Output Channel 2
Data Enable Channel 2
Differential Output Channel 1
Supply Voltage
Output
[1]
S1
0
0
1
1
1Y/1Z
1A/1B
2A/2B
1A/1B
2A/2B
2Y/2Z
1A/1B
2A/2B
2A/2B
1A/1B
–0.5V to 4V
–0.5V to 6.0V
–0.5V to V
DD
+0.5V
Class 3, A: 2KV, B: 500V
–65°C to 150°C
Pin Description
G
ND
2Y, 2Z
2DE
IY, 1Z
V
DD
Input
Table 1. Mux Function Table
Function
Splitter A
Splitter B
Pass Thru Router
Cross Point Router
S0
0
1
0
1
Table 2. Absolute Maximum Rating Over Operating Free-air Temperature
[2]
Supply Voltage Range, V
DD
(1)
Voltage Range (DE,S0,S1)
Input Voltage Range, V
IN
(A or B)
ESD (All pins)
Storage Temperature Range
Table 3. Recommended Operating Conditions
Parameter
V
DD
V
IH
V
IL
V
ID
V
IC
T
A
Parameter
VITH+
VITH-
II
II
II (Off)
Description
Supply Voltage
High-level Input Voltage
(S0,S1,1DE,2DE)
Low-level Input Voltage
(S0,S1,1DE,2DE)
Magnitude of Differential Input Voltage
0.1
Common Mode Input Voltage
( see
Figure 6,Figure 7,
and
Figure 8)
V
ID
/2
Operating Free Air Temperature
–40
Description
Positive-going Differential Input Voltage Threshold
Negative-going Differential Input Voltage Threshold
Input Current ( A Inputs)
Input Current (B Inputs)
Power-off Current (A or B Inputs)
Test Conditilons
V
CM
= 1.2V
V
CM
= 1.2V
VI = 0V
VI = 2.4V
VI = 0.8V
VI = 2.4V
V
DD
= 0V
Min.
3
2
Typ.
3.3
Max.
3.6
0.8
0.6
2.4–(VID/2)
85
Typ.
Max.
100
–10
–10
10
10
10
Unit
V
°C
Unit
mV
mV
uA
uA
uA
uA
uA
Table 4. Receiver Electrical Characteristics Over Recommended Operating Conditions
Min.
–100
–0.5
0.5
0.1
Notes:
1. See
Figure 1.
2. Stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. This is intended to be a stress rating only
and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended periods may affect reliability.
Document #: 38-07063 Rev. **
Page 2 of 14
ComLink™ Series
CY2LL842
Table 5. Receiver Electrical Characteristics Over Recommended Operating Conditions
Parameter
V
OD
~V
OD
V
OC
(SS)
~V
OC
(SS)
V
OC
(PP)
I
CC
Description
Differential Output Voltage Swing
Change in differential Output Voltage Swing
between logic states
Steady State Common-mode output voltage
Change in Steady State Common-mode
output between logic states
Peak to Peak Common-mode output voltage
Supply Current
No load f = 100 MHz
RL = 100 ohm f = 100 MHz
Both Channels Disabled f = 100 MHz
I
H
I
IL
I
OS
I
OZ
C
in
High-level Input Current
Low-level Input Current
Short-circuit Current
High-impedance Output Current
Input Capacitance
Control Input Capacitance
S0,S1,DE
S0,S1,DE
V
IH
= 5V
V
IL
= 0.8V
V
OY
or V
0Z
= 0V
V
OD
= 0V
V
OD
= 60mV
V
O
= 0V or V
DD
1A, 1B, 2A, 2B
S0, S1, 1DE, 2DE
0.1
0.1
3
8
20
5
20
20
1
1
pF
pF
uA
See
Figure 10
Test Conditions
RL = 100 Ohm
See
Figure 9
Min. Typ. Max. Unit
247
–50
1.125
–50
3
340
454
50
1.375
50
150
25
25
20
mV
mV
V
mV
mV
mA
mA
mA
uA
uA
mA
Table 6. Differential Receiver to Driver Switching Characteristics Over Recommended Operating Conditions
[4]
Parameter
T
PLH
T
PHL
T
sk(p)
T
r
T
f
T
PHZ
T
PLZ
T
PZH
T
PZL
T
PHL_skR1_Dx
T
PLH_skR1_Dx
T
PPHL_skR2_Dx
T
PLH_skR2_Dx
D
J
(P-P)
Description
Differential Propagation delay, low to high
Differential Propagation delay, high to low
Pulse Skew ( T
PHL
–T
PLH
)
Transition Low to High
Transition High to Low
Propagation delay, high-level to high-impedance output
Propagation delay, low-level to high-impedance output
Propagation delay, high-impedance to high-level output
Propagation delay, high-impedance to low-level output
Channel to Channel skew-receiver 1 to Any mux related
drivers
Channel to Channel skew-receiver 1 to Any mux related
drivers
Channel to Channel skew-receiver 2 to Any mux related
drivers
Channel to Channel skew-receiver 2 to Any mux related
drivers
Deterministic Jitter (100 MHz 25C VID = 0.4 So,S1=00)
PRBS Differential
(see
Figure 12)
Test Conditions
CL = 10 pF
(see
Figure 11)
Min.
Typ.
[3]
4
4
0.2
800
800
4
4.3
3
2
95
95
95
95
95
1500
1500
10
10
10
10
Max.
6
6
Unit
nS
nS
nS
pS
pS
nS
nS
nS
nS
pS
pS
pS
pS
pS
Notes:
3. All typical values are measured at 25°C with a 3.3V supply.
4. These parameters are measured over supply voltage and temperature ranges recommended for the device.
Document #: 38-07063 Rev. **
Page 3 of 14
ComLink™ Series
CY2LL842
High-frequency Parametrics
Parameter
Fmax
Description
Test Conditions
Min.
Typ.
Max.
400
Unit
MHz
Maximum frequency V
DD
= 3.3V 50% duty cycle tW(50–50)
Standard Load Circuit.
Router Options
S 0/S 1
Splitter O ptions
S 0/S1
1A /1B
1Y/1Z
1A/1B
1Y/1Z
Cross
Point
Router
Splitter A
2A/2B
2Y /2Z
2A/2B
2Y/2Z
1A /1B
1Y/1Z
Pass
Thru
Router
1A/1B
1Y/1Z
Splitter B
2A /2B
2Y /2Z
2A/2B
2Y/2Z
S 0/S 1
S 0/S1
Figure 1. 2 Channel Cross Point Switch/Mux
Document #: 38-07063 Rev. **
Page 4 of 14
ComLink™ Series
CY2LL842
Dynamic IDD CY2LL842C
VID=0.4, VIC=1.2V S0, S1=00
Temp = 25°C
45.00
40.00
35.00
Idd (mA)
Dynamic IDD CY2LL842C
VID=0.4, VIC=1.2V S0, S1=01
Temp = 25°C
45.00
40.00
35.00
Idd (mA)
Vdd=3.00V
30.00
25.00
20.00
15.00
50
100
150
200
250
300
350
400
Fin (MHz)
Vdd=3.30V
Vdd=3.60V
30.00
25.00
Vdd=3.00V
20.00
15.00
50
100
150
200
250
300
Vdd=3.30V
Vdd=3.60V
350
400
Fin (MHz)
Dynamic IDD CY2LL842C
VID=0.4, VIC=1.2V S0, S1=00
Temp = 85°C
45.00
40.00
35.00
Idd (mA)
Idd (mA)
Dynamic IDD CY2LL842C
VID=0.4, VIC=1.2V S0, S1=01
Temp = 85°C
45.00
40.00
35.00
30.00
25.00
Vdd=3.00V
30.00
25.00
20.00
15.00
50
100
150
200
250
300
350
400
Fin (MHz)
Vdd=3.00V
Vdd=3.30V
Vdd=3.60V
20.00
15.00
50
100
150
200
250
300
Vdd=3.30V
Vdd=3.60V
350
400
Fin (MHz)
Figure 2. IDD vs. Frequency
Document #: 38-07063 Rev. **
Page 5 of 14

CY2LL842SC Related Products

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Description Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 0.150 INCH, SOIC-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 4.40 MM, TSSOP-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 4.40 MM, TSSOP-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 4.40 MM, TSSOP-16 Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16, 4.40 MM, TSSOP-16
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible
Maker Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor Cypress Semiconductor
Parts packaging code SOIC SOIC SOIC SOIC TSSOP TSSOP TSSOP TSSOP
package instruction SOP, SOP16,.25 SOP, SOP16,.25 SOP, SOP16,.25 SOP, SOP16,.25 TSSOP, TSSOP16,.25 TSSOP, TSSOP16,.25 TSSOP, TSSOP16,.25 TSSOP, TSSOP16,.25
Contacts 16 16 16 16 16 16 16 16
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Differential output YES YES YES YES YES YES YES YES
Number of drives 2 2 2 2 2 2 2 2
Input properties DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL DIFFERENTIAL
Interface integrated circuit type LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER LINE TRANSCEIVER
Interface standards EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644 EIA-644; TIA-644
JESD-30 code R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16
JESD-609 code e0 e0 e0 e0 e0 e0 e0 e0
length 9.8933 mm 9.8933 mm 9.8933 mm 9.8933 mm 5 mm 5 mm 5 mm 5 mm
Number of functions 2 2 2 2 2 2 2 2
Number of terminals 16 16 16 16 16 16 16 16
Maximum operating temperature 70 °C 70 °C 85 °C 85 °C 70 °C 70 °C 85 °C 85 °C
Minimum output swing 0.247 V 0.247 V 0.247 V 0.247 V 0.247 V 0.247 V 0.247 V 0.247 V
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP SOP SOP TSSOP TSSOP TSSOP TSSOP
Encapsulate equivalent code SOP16,.25 SOP16,.25 SOP16,.25 SOP16,.25 TSSOP16,.25 TSSOP16,.25 TSSOP16,.25 TSSOP16,.25
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
power supply 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum receive delay 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns
Number of receiver bits 2 2 2 2 2 2 2 2
Maximum seat height 1.7272 mm 1.7272 mm 1.7272 mm 1.7272 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm
Maximum slew rate 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA
Maximum supply voltage 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
Minimum supply voltage 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
Nominal supply voltage 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
surface mount YES YES YES YES YES YES YES YES
Temperature level COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm 1.27 mm 1.27 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
maximum transmission delay 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns 6 ns
width 3.899 mm 3.899 mm 3.899 mm 3.899 mm 4.4 mm 4.4 mm 4.4 mm 4.4 mm

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