Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/.
Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
2
90067814fb
For more information
www.linear.com/LTM9008-14
LTM9008-14/
LTM9007-14/LTM9006-14
CONVERTER CHARACTERISTICS
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
CONDITIONS
l
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Gain Matching
Offset Matching
Transition Noise
LTM9008-14
MIN
TYP MAX
14
–4.1
–0.9
–12
–2.5
±1.2
±0.3
±3
–1.3
–1.3
±20
±35
±25
±0.2
±3
1.2
4.1
0.9
12
0.5
LTM9007-14
MIN
TYP MAX
14
–2.75
–0.8
–12
–2.5
±1
±0.3
±3
–1.3
–1.3
±20
±35
±25
±0.2
±3
1.2
2.75
0.8
12
0.5
LTM9006-14
MIN
TYP MAX
14
–2.75
–0.8
–12
–2.6
±1
±0.3
±3
–1.3
–1.3
±20
±35
±25
±0.2
±3
1.2
2.75
0.8
12
0.5
UNITS
Bits
LSB
LSB
mV
%FS
%FS
µV/°C
ppm/°C
ppm/°C
%FS
mV
LSB
RMS
Differential Analog Input (Note 6)
l
Differential Analog Input
(Note 7)
Internal Reference
External Reference
Internal Reference
External Reference
External Reference
External Reference
l
l
l
ANALOG INPUT
SYMBOL PARAMETER
V
IN
V
IN(CM)
V
SENSE
I
INCM
I
IN1
I
IN2
I
IN3
t
AP
t
JITTER
CMRR
BW-3B
The
l
denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25°C. (Note 5)
CONDITIONS
1.7V < V
DD
< 1.9V
Differential Analog Input (Note 8)
Per Pin, 65Msps
Per Pin, 40Msps
Per Pin, 25Msps
0 < A
IN+
, A
IN–
< V
DD
, No Encode
0 < PAR/SER < V
DD
0.625 < SENSE < 1.3V
l
l
l
l
l
l
MIN
V
CM
– 100mV
0.625
TYP
1 to 2
V
CM
1.250
81
50
31
MAX
V
CM
+ 100mV
1.300
UNITS
V
P-P
V
V
µA
µA
µA
Analog Input Range (A
IN+
– A
IN–
)
Analog Input Common Mode (A
IN+
+ A
IN–
)/2
Analog Input Common Mode Current
External Voltage Reference Applied to SENSE External Reference Mode
Analog Input Leakage Current
PAR/SER Input Leakage Current
SENSE Input Leakage Current
Sample-and-Hold Acquisition Delay Time
Sample-and-Hold Acquisition Delay Jitter
Analog Input Common Mode Rejection Ratio
Full-Power Bandwidth
–1
–3
–6
0
0.15
80
1
3
6
µA
µA
µA
ns
ps
RMS
dB
MHz
Figure 6 Test Circuit
800
90067814fb
For more information
www.linear.com/LTM9008-14
3
LTM9008-14/
LTM9007-14/LTM9006-14
The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Note 5)
SYMBOL
SNR
PARAMETER
Signal-to-Noise Ratio
CONDITIONS
5MHz Input
30MHz Input
70MHz Input
140MHz Input
l
DYNAMIC ACCURACY
LTM9008-14
MIN
TYP MAX
71.8
73.7
73.7
73.5
73
90
90
89
84
90
90
90
90
73.6
73.5
73.2
72.5
–90
–105
LTM9007-14
MIN
TYP MAX
69.6
73.5
73.4
73.4
72.8
90
90
89
84
90
90
90
90
73.3
73.2
73.1
72.3
–90
–105
LTM9006-14
MIN
TYP MAX
69.6
72.9
72.9
72.8
72.3
90
90
89
84
90
90
90
90
72.8
72.7
72.5
71.9
–90
–105
UNITS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBFS
dBc
dBc
SFDR
Spurious Free Dynamic Range 5MHz Input
2nd or 3rd Harmonic
30MHz Input
70MHz Input
140MHz Input
Spurious Free Dynamic Range 5MHz Input
4th Harmonic or Higher
30MHz Input
70MHz Input
140MHz Input
l
74
76.8
76.8
l
84
84
84
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
5MHz Input
30MHz Input
70MHz Input
140MHz Input
10MHz Input (Note 12)
10MHz Input (Note 12)
l
71
69.5
69.5
Crosstalk, Near Channel
Crosstalk, Far Channel
INTERNAL REFERENCE CHARACTERISTICS
PARAMETER
V
CM
Output Voltage
V
CM
Output Temperature Drift
V
CM
Output Resistance
V
REF
Output Voltage
V
REF
Output Temperature Drift
V
REF
Output Resistance
V
REF
Line Regulation
–400µA < I
OUT
< 1mA
1.7V < V
DD
< 1.9V
–600µA < I
OUT
< 1mA
I
OUT
= 0
CONDITIONS
I
OUT
= 0
The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T
A
= 25°C. A
IN
= –1dBFS. (Note 5)
MIN
0.5 • V
DD
– 25mV
TYP
0.5 • V
DD
±25
4
1.225
1.250
±25
7
0.6
1.275
MAX
0.5 • V
DD
+ 25mV
UNITS
V
ppm/°C
Ω
V
ppm/°C
Ω
mV/V
4
90067814fb
For more information
www.linear.com/LTM9008-14
LTM9008-14/
LTM9007-14/LTM9006-14
DIGITAL INPUTS AND OUTPUTS
SYMBOL PARAMETER
ENCODE INPUTS (ENC
+
, ENC
–
)
Differential Encode Mode (ENC
–
Not Tied to GND)
V
ID
V
ICM
V
IN
R
IN
C
IN
V
IH
V
IL
V
IN
R
IN
C
IN
V
IH
V
IL
I
IN
C
IN
R
OL
I
OH
C
OUT
V
OD
V
OS
R
TERM
Differential Input Voltage
Common Mode Input Voltage
Input Voltage Range
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
Input Voltage Range
Input Resistance
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
Input Current
Input Capacitance
Logic Low Output Resistance to GND
Logic High Output Leakage Current
Output Capacitance
Differential Output Voltage
Common Mode Output Voltage
On-Chip Termination Resistance
100Ω Differential Load, 3.5mA Mode
100Ω Differential Load, 1.75mA Mode
100Ω Differential Load, 3.5mA Mode
100Ω Differential Load, 1.75mA Mode
Termination Enabled, OV
DD
= 1.8V
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
CONDITIONS
MIN
TYP
MAX
UNITS
(Note 8)
Internally Set
Externally Set (Note 8)
ENC
+
, ENC
–
to GND
(See Figure 10)
l
l
l
0.2
1.1
0.2
10
3.5
1.2
1.6
3.6
V
V
V
V
kΩ
pF
V
V
V
kΩ
pF
V
0.6
V
µA
pF
Ω
10
3
µA
pF
454
250
1.375
1.375
mV
mV
V
V
Ω
10
3
Single-Ended Encode Mode (ENC
–
Tied to GND)
V
DD
= 1.8V
V
DD
= 1.8V
ENC
+
to GND
(See Figure 11)
1.26
0.54
0 to 3.6
30
3.5
V
DD
= 1.8V
V
DD
= 1.8V
V
IN
= 0V to 3.6V
l
l
l
DIGITAL INPUTS (CS, SDI, SCK in Serial or Parallel Programming Mode. SDO in Parallel Programming Mode)
1.3
–10
SDO OUTPUT (Serial Programming Mode. Open-Drain Output. Requires 2kΩ Pull-Up Resistor if SDO Is Used)
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