LTC2171-14 LINER [Linear Technology], LTC2171-14 Datasheet - Page 4

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

inTernal reFerence characTerisTics
DigiTal inpuTs anD ouTpuTs
LTM9012
SYMBOL
ENCODE INPUTS (ENC
Differential Encode Mode (ENC
V
V
V
R
C
Single-Ended Encode Mode (ENC
V
V
V
R
C
Digital Inputs (CS, SDI, SCK in Serial or Parallel Programming Mode. SDO in Parallel Programming Mode)
V
V
I
C
SDO Output (Serial Programming Mode. Open-Drain Output. Requires 2k Pull-Up Resistor if SDO is Used)
R
I
C
Digital Input (SHDN)
V
V
R
Digital Data Outputs
V
V
R
full operating temperature range, otherwise specifications are at T
PARAMETER
V
V
V
V
temperature range, otherwise specifications are at T
4
IN
OH
REF
REF
REF
REF
ID
ICM
IN
IN
IN
IH
IL
IN
IN
IN
IH
IL
IN
OH
OUT
IH
IL
SHDN
OD
OS
TERM
Output Voltage
Output Temperature Drift
Output Resistance
Line Regulation
PARAMETER
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
High Level Input Voltage
Low Level Input Voltage
SHDN Pull-Up Resistor
Differential Output Voltage
Common Mode Output Voltage
On-Chip Termination Resistance
+
, ENC
–
)
–
Not Tied to GND)
–
Tied to GND)
CONDITIONS
I
–400μA < I
1.7V < V
OUT
= 0
DD
OUT
< 1.9V
CONDITIONS
(Note 9)
Internally Set
Externally Set (Note 9)
ENC
(See Figure 3)
V
V
ENC
(See Figure 4)
V
V
V
V
SDO = 0V to 3.6V
V
V
V
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
< 1mA
A
DD
DD
DD
DD
IN
DD
CC
CC
SHDN
= 25°C. (Note 6)
= 0V to 3.6V
+
+
= 3.3V
= 3.3V
= 1.8V
= 1.8V
= 1.8V
= 1.8V
= 1.8V, SDO = 0V
, ENC
to GND
= 0V to 0.5V
The
–
to GND
l
A
denotes the specifications which apply over the full operating
= 25°C.
DD
= 1.8V
The
l
denotes the specifications which apply over the
1.225
MIN
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.125
1.125
MIN
–10
–10
247
125
0.2
1.1
0.2
1.3
0.6
90
1.250
TYP
±25
0.6
7
0 to 3.6
1.250
1.250
1.26
0.54
0.97
0.95
TYP
200
150
350
175
100
1.2
3.5
3.5
10
30
3
3
1.275
MAX
1.375
1.375
MAX
210
454
250
1.6
3.6
0.6
1.4
10
10
ppm/°C
UNITS
UNITS
mV/V
9012f
mV
mV
kΩ
kΩ
kΩ
µA
µA
pF
pF
pF
pF
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V