LTC2171-14 LINER [Linear Technology], LTC2171-14 Datasheet - Page 5

• Manufacturer Part Number: LTC2171-14
• Description: Quad 14-Bit, 125Msps ADC with Integrated Drivers
• Manufacturer: LINER [Linear Technology]

power requireMenTs
TiMing characTerisTics
range, otherwise specifications are at T
range, otherwise specifications are at T
SYMBOL
f
t
t
t
Digital Data Outputs (R
t
t
t
t
t
t
SPI Port Timing (Note 9)
t
t
t
t
t
t
SYMBOL
V
OV
V
I
I
I
P
P
P
P
VDD
OVDD
VCC
S
ENCL
ENCH
AP
SER
FRAME
DATA
PD
R
F
SCK
S
H
DS
DH
DO
DD
CC
DISS
SLEEP
NAP
DIFFCLK
DD
PARAMETER
Sampling Frequency
ENC Low Time (Note 9)
ENC High Time (Note 9)
Sample-and-Hold
Acquisition Delay Time
Serial Data Bit Period
FR to DCO Delay
DATA to DCO Delay
Propagation Delay
Output Rise Time
Output Fall Time
DCO Cycle-Cycle Jitter
Pipeline Latency
SCK Period
CS to SCK Setup Time
SCK to CS Setup Time
SDI Setup Time
SDI Hold Time
SCK Falling to SDO Valid
PARAMETER
ADC Supply Voltage
ADC Output Supply Voltage
Amplifier Supply Voltage
ADC Supply Current
ADC Output Supply Current
Amplifier Supply Current
Power Decrease with Single-Ended
Encode Mode Enabled
TERM
= 100Ω Differential, C
t
CONDITIONS
(Note 10, Note 11)
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
2-Lanes, 16-Bit Serialization
2-Lanes, 14-Bit Serialization
2-Lanes, 12-Bit Serialization
1-Lane, 16-Bit Serialization
1-Lane, 14-Bit Serialization
1-Lane, 12-Bit Serialization
(Note 9)
(Note 9)
(Note 9)
Data, DCO, FR, 20% to 80%
Data, DCO, FR, 20% to 80%
Write Mode
Read Back Mode, C
Read Back Mode, C
SER
A
A
= 1ns
= 25°C. (Note 6)
= 25°C. (Note 6)
L
= 2pF to GND on Each Output)
CONDITIONS
(Note 10)
(Note 10)
(Note 10)
Sine Wave Input
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
The
The
SDO
SDO
l
denotes the specifications which apply over the full operating temperature
l
= 20pF , R
= 20pF , R
denotes the specifications which apply over the full operating temperature
PULLUP
PULLUP
= 2k
= 2k
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.7n + 2•t
0.35•t
0.35•t
MIN
250
3.8
3.8
40
5
2
2
5
5
5
5
SER
SER
SER
l
l
l
l
l
l
l
l
l
1.1n + 2•t
MIN
1.7
1.7
2.7
1/(16•f
1/(14•f
1/(12•f
0.5•t
0.5•t
1/(8•f
1/(7•f
1/(6•f
0.17
0.17
TYP
60
4
4
4
4
0
6
SER
SER
S
S
S
S
S
S
)
)
)
SER
)
)
)
1271
1311
TYP
298
208
1.8
1.8
3.3
27
49
85
20
3
1.5n + 2•t
LTM9012
0.65•t
0.65•t
MAX
125
100
100
100
100
125
1473
1517
MAX
320
224
1.9
1.9
3.6
31
54
SER
SER
SER
UNITS
Cycles
UNITS
ps
5
MHz
9012f
mW
mW
mW
mW
mW
sec
sec
sec
sec
sec
sec
sec
sec
sec
mA
mA
mA
mA
P-P
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V