ltc2195 Linear Technology Corporation, ltc2195 Datasheet - Page 5

• Manufacturer Part Number: ltc2195
• Description: Ltc2195/ltc2194/ltc2193 - 16-bit, 125/105/80msps Low Power Dual Adcs
• Manufacturer: Linear Technology Corporation

DIGITAL INPUTS AND OUTPUTS
SYMBOL
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 DATA OUTPUTS
V
V
R
POWER REQUIREMENTS
SYMBOL
V
OV
I
I
P
P
P
P
temperature range, otherwise specifications are at T
range, otherwise specifications are at T
IN
OH
VDD
OVDD
IH
IL
IN
IN
IH
IL
IN
OUT
OD
OS
DD
DISS
SLEEP
NAP
DIFFCLK
IN
OL
TERM
DD
PARAMETER
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
Digital Supply Current
Power Dissipation
Sleep Mode Power
Nap Mode Power
Power Increase with Diffential Encode Mode Enabled
(No Increase for Sleep Mode)
PARAMETER
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
–
Tied to GND)
CONDITIONS
(Note 10)
(Note 10)
Sine Wave Input
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
4-Lane Mode, 1.75mA Mode
4-Lane Mode, 3.5mA Mode
2-Lane Mode, 1.75mA Mode
2-Lane Mode, 3.5mA Mode
4-Lane Mode, 1.75mA Mode
4-Lane Mode, 3.5mA Mode
A
= 25°C. (Note 9)
The
CONDITIONS
V
V
ENC
See Figure 11
(Note 8)
V
V
V
(Note 8)
V
SDO = 0V to 3.6V
(Note 8)
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
l
A
+
=1.8V
=1.8V
=1.8V
=1.8V
=1.8V, SDO = 0V
to GND
= 25°C. (Note 5)
denotes the specifications which apply over the full operating temperature
The
l
l
l
l
l
l
l
l
l
l
l
l
MIN
1.7
1.7
denotes the specifications which apply over the full operating
LTC2195
DD
15.5
26.6
22.7
41.2
TYP
224
431
451
444
477
1.8
1.8
50
20
= 1.8V
1
MAX
1.9
1.9
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MIN
1.7
1.7
l
l
l
l
l
l
l
l
l
l
l
LTC2194
LTC2194/LTC2193
14.9
22.3
40.7
1.125
1.125
TYP
187
363
383
377
410
1.8
1.8
MIN
26
50
20
–10
–10
247
125
1.2
1.3
1
0
MAX
1.9
1.9
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1.250
1.250
TYP
200
350
175
100
3.5
30
MIN
3
3
1.7
1.7
LTC2193
14.1
25.2
21.5
TYP
124
249
269
262
295
LTC2195
1.8
1.8
40
50
20
1
1.375
1.375
MAX
454
250
0.6
3.6
0.6
10
10
MAX
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1.9
1.9
219543p
UNITS
UNITS
5
mW
mW
mW
mW
mW
mW
mW
mV
mV
mA
mA
mA
mA
mA
kΩ
µA
µA
pF
pF
pF
Ω
Ω
V
V
V
V
V
V
V
V
V