Perfor mance Datasheet
M690SDM
S
I
G
E
S
INGLE
F
REQUENCY
VCSO
G
ENERAL
D
ESCRIPTION
The M690SDM is a single
frequency/single output
SAW-based VCSO for
low-jitter clock generation.
The M690SDM incorporates
an analog X2 frequency
multiplier to provide an output
frequency that is twice that of the fundamental VCSO
frequency.
P
IN
A
SSIGNMENT
(13 x 20mm SMT)
F
EATURES
◆
Integrated SAW device
◆
Low phase jitter: 250fs rms typical for the M690SDM
(20kHz to 20MHz)
◆
Output frequency: 1747 MHz Typ.
(Specify center frequency at time of order)
◆
Single-ended RF Output
◆
Single +5V power supply
◆
13 x 20mm SMT (surface mount) package
◆
Pb-free / Compliant to EC RoHS Directive (RoHS 5/6)
Figure 1: Pin Assignment
Sample of Available Output Frequencies
VCSO Center
Frequencies
1
(MHz)
1747.623000
1747.030837
1748.366885
1748.793733
Output Frequency Code
R01
R02
R03
R04
Table 1: Sample of Available Output Frequencies
Note 1: Specify VCSO center frequency at time of order.
Other frequencies available upon request.
B
LOCK
D
IAGRAM
SAW Delay
Line
Figure 2: Block Diagram
M690SDM Datasheet Rev 2.0
M690SDM SiGe Single Frequency VCSO
Revised 27Jan2012
Netcom East
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tel (774) 348-1600
I n t e g r a t e d D e v i c e Te c h n o l o g y, I n c .
●
M690SDM
S
I
G
E
S
INGLE
F
REQUENCY
VCSO
Perfor mance Datasheet
P
IN
D
ESCRIPTIONS
Number
1
2, 3, 5
4
6
Name
VIN
GND
RF OUTPUT
VCC
I/O
Configuration
Description
Input
Ground
Output
Power
No internal terminator
Frequency control input.
Power supply ground connection.
Clock output. Single-ended.
Power supply connection, connect to +5.0 V.
Table 2: Pin Descriptions
A
BSOLUTE
M
AXIMUM
R
ATINGS1
Symbol Parameter
Rating
Unit
V
I
V
O
V
CC
T
S
Inputs
Outputs
Power Supply Voltage
Storage Temperature
-
0.5
to V
CC
+
0.5
-
0.5
to V
CC
+
0.5
6.0
V
V
V
o
C
-
55
to +
125
Table 3: Absolute Maximum Ratings
Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the
device. These ratings are stress specifications only. Functional operation of product at these conditions
or any conditions beyond those listed in Recommended Conditions of Operation, DC Characteristics, or
AC Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods
may affect product reliability.
R
ECOMMENDED
C
ONDITIONS OF
O
PERATION
Symbol Parameter
Min
4.875
Typ
5.0
Max
5.125
Unit
V
CC
T
CASE
Positive Supply Voltage
Operating Temperature
V
o
C
+10
+
85
Table 4: Recommended Conditions of Operation
M690SDM Datasheet Rev 2.0
2 of 5
Revised 27Jan2012
I n t e g r a t e d D e v i c e Te c h n o l o g y, I n c .
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M690SDM
S
I
G
E
S
INGLE
F
REQUENCY
VCSO
Perfor mance Datasheet
E
LECTRICAL
S
PECIFICATIONS
DC Characteristics for M690SDM
Unless stated otherwise, V
CC
= 5.0 Volts + 2.5%, T
CASE
= 10 to 85
o
C, VCSO Frequency = 1747.623000, Output terminated with 50Ω.
Symbol Parameter
Pin
VCC
Min
4.875
Typ
5.0
145
Max
5.125
165
3.3
Unit
Power Supply V
CC
I
CC
Control
Voltage
V
IN
Positive Supply Voltage
Power Supply Current
Input Control Voltage Range
V
IN
Input Impedence
V
mA
V
kΩ
VIN
0
20
AC Characteristics for M690SDM
Table 5: DC Characteristics for M690SDM
Unless stated otherwise, V
CC
= 5.0 Volts + 2.5%, T
CASE
= 10 to 85
o
C, VCSO Frequency = 1747.623000, Outputs terminated with 50Ω.
Symbol Parameter
Min
VIN
1500
Typ
500
Max
2100
Unit
Notes
Control Voltage V
IN
Output
RF OUTPUT
P
OUTPUT
T
RANGE
Modulation Bandwidth
Output Power
Tuning Range
kHz
MHz
dBm
50Ω load;
AC Coupled
Output Center Frequency Range
7.5
10.0
1000
12.0
ppm
ppm
ppm p-p
10ºC to 85ºC
32
8
APR
f
STAB
L
IN
K
VCO
Absolute (Guaranteed) Pull-Range
1
Frequency Stability
Power Supply Pushing
Tuning Linearity
VCO Gain
Harmonic Spurious
Sub-harmonic
Spurious
Non-harmonic Spurious
@1747.623000MHz
±
100
300
-32
-8
340
-30
-30
-60
3.5:1
-95
-116
-134
-140
-143
ppm
%
ppm/V
dBc
dBc
dBc
V
CC
= 5.0V±2.5V
Deviation from
best Linear fit
VSWR
Load VSWR,
all phases
10kHz Offset
Φ
n
SSB (single sideband) Phase Noise,
100kHz Offset
offset from carrier
1MHz Offset
@
1747.623000
MHz
10MHz Offset
20MHz Offset
Note 1: Also fully meets ±50 ppm minimum pull-range.
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Table 6: AC Characteristics for M690SDM
M690SDM Datasheet Rev 2.0
I n t e g r a t e d D e v i c e Te c h n o l o g y, I n c .
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w w w. i d t . c o m
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Revised 27Jan2012
tel (774) 348-1600
M690SDM
S
I
G
E
S
INGLE
F
REQUENCY
VCSO
Perfor mance Datasheet
D
EVICE
P
ACKAGE
-
13 x 20mm SMT (Surface Mount) Package
Mechanical Dimensions:
6
5
4
13.0
[0.512]
TOP
VIEW
2
15.2
[0.600]
2.5
[0.100]
1
2.4
[0.094]
3
6x 1.9
[0.073]
6x 1.2
[0.049]
M690 P
IN
O
UT
PIN 1
PIN 2
PIN 3
6.35 MAX
0.250 MAX
V
IN
GND
GND
RF
OUTPUT
GND
V
CC
PIN 4
PIN 5
PIN 6
1.6
[0.062]
Pad Finish: Gold over Nickel
MSL 1
Figure 3: Device Package - 13 x 20mm SMT (Surface Mount Package)
M690SDM Datasheet Rev 2.0
4 of 5
Revised 27Jan2012
I n t e g r a t e d D e v i c e Te c h n o l o g y, I n c .
●
N e t c o m E a s t
●
w w w. i d t . c o m
●
t e l ( 7 7 4 ) 3 4 8 - 1 6 0 0
M690SDM
S
I
G
E
S
INGLE
F
REQUENCY
VCSO
Perfor mance Datasheet
O
RDERING
I
NFORMATION
Part Numbering Scheme
Part Number:
Device Number
M690SDM
- xxx
M680-01
M690SD
M690SDM Standard Output Frequencies & Order
Codes
Output Frequency
Code
R01
R02
R03
R04
Output Frequency
MHz
1747.623000
1747.030837
1748.366885
1748.793733
Output Frequency Order Code
See Table 8 at right for frequency order codes.
Consult IDT for other frequencies and order codes.
Figure 4: Part Numbering Scheme
Table 8: M690SDM Standard Output Frequencies & Order
Example Order Numbers
For Output Frequencies (MHz)
Frequency
1747.623000
1747.030837
Order Part Number
M690SDM-xxx
M690SDM-R01
M690SDM-R02
Table 7: Example Order Numbers
Consult IDT for the availability of other frequencies
M690SDM Datasheet Rev 2.0
I n t e g r a t e d D e v i c e Te c h n o l o g y, I n c .
●
5 of 5
Netcom East
●
w w w. i d t . c o m
●
Revised 27Jan2012
tel (774) 348-1600
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