LTC2173-14 Linear Technology Corporation, LTC2173-14 Datasheet - Page 5

• Manufacturer Part Number: LTC2173-14
• Description: (LTC217x-14) 125Msps Low Power Quad ADCs
• Manufacturer: Linear Technology Corporation

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DIGITAL INPUTS AND OUTPUTS
SYMBOL PARAMETER
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 2kΩ Pull-Up Resistor if SDO is Used)
R
I
C
DIGITAL DATA OUTPUTS
V
V
R
temperature range, otherwise specifi cations are at T
IN
OH
ID
ICM
IN
IN
IN
IH
IL
IN
IN
IN
IH
IL
IN
OL
OUT
OD
OS
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
+
, ENC
–
)
–
Not Tied to GND)
–
Tied to GND)
CONDITIONS
(Note 8)
Internally Set
Externally Set (Note 8)
ENC
(See Figure 10)
V
V
ENC
(See Figure 11)
V
V
V
V
SDO = 0V to 3.6V
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
DD
DD
DD
IN
DD
= 0V to 3.6V
A
+
+
= 1.8V
= 1.8V
= 1.8V
= 1.8V
= 1.8V, SDO = 0V
, ENC
to GND
= 25°C. (Note 5)
–
to GND
The
l
denotes the specifi cations which apply over the full operating
DD
= 1.8V
LTC2174-14/LTC2173-14
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
1.2
1.3
0
LTC2175-14/
1.250
1.250
TYP
200
350
175
100
1.2
3.5
3.5
10
30
3
3
1.375
1.375
MAX
454
250
1.6
3.6
0.6
3.6
0.6
10
10
21754314p
UNITS
5
mV
mV
kΩ
kΩ
μA
μA
pF
pF
pF
pF
Ω
Ω
V
V
V
V
V
V
V
V
V
V
V