MAX1112 Datasheet, PDF (4/20 Pages) Maxim Integrated Products – 5V, Low-Power, Multi-Channel, Serial 8-Bit ADCs Internal 4.096V Reference

+5V, Low-Power, Multi-Channel,
Serial 8-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(V_DD = 4.5V to 5.5V; unipolar input mode; V_COM = 0V; f_SCLK = 500kHz, external clock (50% duty cycle); 10 clocks/conversion cycle
(50ksps); 1µF capacitor at REFOUT; T_A = T_MIN to T_MAX; unless otherwise noted.)
PARAMETER
SYMBOL
DIGITAL INPUTS (DIN, SCLK, CS)
DIN, SCLK, CS Input High Voltage VIH
DIN, SCLK, CS Input Low Voltage
V_IL
DIN, SCLK, CS Input Hysteresis
V_HYST
DIN, SCLK, CS Input Leakage
I_IN
DIN, SCLK, CS Input Capacitance CIN
SHDN INPUT
SHDN Input High Voltage
V_SH
SHDN Input Mid-Voltage
V_SM
SHDN Voltage, High Impedance
V_FLT
SHDN Input Low Voltage
V_SL
SHDN Input Current
SHDN Maximum Allowed Leakage
for Mid-Input
CONDITIONS
Digital inputs = 0V or V_DD
(Note 5)
V_SHDN = open
SHDN = 0V or V_DD
SHDN = open
MIN TYP MAX UNITS
3
V
0.8
V
0.2
V
±1
µA
15
pF
V_DD - 0.4
V
1.1
V_DD - 1.1
V
V_DD/2
V
0.4
V
±4
µA
±100 nA
DIGITAL OUTPUTS (DOUT, SSTRB)
Output Low Voltage
V_OL
Output High Voltage
Three-State Leakage Current
Three-State Output Capacitance
V_OH
I_L
C_OUT
I_SINK = 5mA
I_SINK = 16mA
I_SOURCE = 0.5mA
CS = V_DD
CS = V_DD (Note 5)
0.4
V
0.8
V_DD - 0.5
V
±0.01 ±10
µA
15
pF
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