Datasheet

MAX11100
16-Bit, +5V, 200ksps ADC with 10µA Shutdown
3Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
DVDD
= 4.75V to 5.25V, f
SCLK
= 4.8MHz (50% duty cycle), 24 clocks/conversion (200ksps), V
REF
= 4.096V, C
REF
= 4.7FF,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25NC.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ANALOG INPUT (AIN)
Input Range V
AIN
0 V
REF
V
Input Capacitance C
AIN
40 pF
Input Leakage Current SCLK idle 0.01 10
FA
EXTERNAL REFERENCE
Input-Voltage Range V
REF
3.8 V
AVDD
V
Input Current I
REF
V
REF
= 4.096V, f
SCLK
= 4.8MHz 60 150
FA
V
REF
= 4.096V, SCLK idle 0.01 10
CS = DVDD, SCLK idle
0.01
DIGITAL INPUTS (SCLK, CS)
Input High Voltage V
IH
V
DVDD
= 2.7V to 5.25V
0.7 x
V
DVDD
V
Input Low Voltage V
IL
V
DVDD
= 2.7V to 5.25V
0.3 x
V
DVDD
V
Input Leakage Current I
IN
V
IN
= 0 to V
DVDD
Q0.1 Q1 FA
Input Hysteresis V
HYST
0.2 V
Input Capacitance C
IN
15 pF
DIGITAL OUTPUT (DOUT)
Output High Voltage V
OH
I
SOURCE
= 0.5mA, V
DVDD
= 2.7V to 5.25V
V
DVDD
- 0.25
V
Output Low Voltage V
OL
I
SINK
= 2mA, V
DVDD
= 2.7V to 5.25V 0.4 V
Three-State Output Leakage
Current
I
L
CS = DVDD
Q0.1 Q10 FA
Three-State Output Capacitance C
OUT
CS = DVDD
15 pF
POWER SUPPLIES
Analog Supply V
AVDD
4.75 5.25 V
Digital Supply V
DVDD
2.7 5.25 V
Analog Supply Current I
AVDD
CS = DGND, 200ksps
1.85 2.5 mA
Digital Supply Current I
DVDD
CS = DGND, DOUT = all zeros, 200ksps
0.6 1.0 mA
Shutdown Supply Current
I
AVDD
+
I
DVDD
CS = DVDD, SCLK = idle
0.1 10
FA
Power-Supply Rejection Ratio PSRR
V
AVDD
= V
DVDD
= 4.75V to 5.25V, full-
scale input (Note 6)
68 dB