LTC2356-12_09 Datasheet, PDF (4/18 Pages) Linear Technology – Serial 12-Bit/14-Bit, 3.5Msps Sampling ADCs with Shutdown

LTC2356-12/LTC2356-14
Digital Inputs and Digital Outputs The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at T_A = 25°C. V_DD = 3.3V.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V_IH
V_IL
I_IN
C_IN
V_OH
V_OL
I_OZ
C_OZ
I_SOURCE
I_SINK
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D_OUT
Hi-Z Output Capacitance D_OUT
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
V_DD = 3.6V
V_DD = 3.1V
V_IN = 0V to V_DD
V_DD = 3.3V, I_OUT = –200µA
V_DD = 3.1V, I_OUT= 160µA
V_DD = 3.1V, I_OUT = 1.6mA
V_OUT = 0V to V_DD
V_OUT = 0V, V_DD = 3.3V
V_OUT = V_DD = 3.3V
l 2.4
V
l
0.6
V
l
±10
µA
5
pF
l 2.5
2.9
V
0.05
V
l
0.10
0.4
V
l
±10
µA
1
pF
20
mA
15
mA
Power Requirements The l denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T_A = 25°C. (Note 17)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V_DD
Supply Voltage
I_DD
Supply Current
Active Mode
Nap Mode
Sleep Mode (LTC2356-12)
Sleep Mode (LTC2356-14)
3.1
3.3
3.6
V
l
5.5
8
mA
l
1.1
1.5
mA
4
15
µA
4
12
µA
P_D
Power Dissipation
Active Mode with SCK in Fixed State (Hi or Lo)
18
mW
2356fa