
Maxim Integrated Products 3
MAX11101
14-Bit, +5V, 200ksps ADC with 10A Shutdown
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VDVDD = 4.75V to 5.25V, fSCLK = 4.8MHz (50% duty cycle), 24 clocks/conversion (200ksps), VREF = 4.096V, TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUT (AIN)
Input Range
VAIN
0
VREF
V
Input Leakage Current
SCLK idle
0.01
1
F
A
EXTERNAL REFERENCE
Input Voltage Range
VREF
3.8
VAVDD
V
Input Current
IREF
VREF = 4.096V, fSCLK = 4.8MHz
60
150
F
A
VREF = 4.096V, SCLK idle
0.01
10
CS = DVDD, SCLK idle
0.01
DIGITAL INPUTS (SCLK, CS)
Input High Voltage
VIH
VDVDD = 2.7V to 5.25V
0.7 x
VDVDD
V
Input Low Voltage
VIL
VDVDD = 2.7V to 5.25V
0.3 x
VDVDD
V
Input Leakage Current
IIN
VIN = 0 to VDVDD
Q
0.1
Q
1
F
A
Input Hysteresis
VHYST
0.2
V
Input Capacitance
CIN
15
pF
DIGITAL OUTPUT (DOUT)
Output High Voltage
VOH
ISOURCE = 0.5mA, VDVDD = 2.7V to 5.25V
VDVDD
- 0.25
V
Output Low Voltage
VOL
ISINK = 2mA, VDVDD = 2.7V to 5.25V
0.4
V
Three-State Output Leakage
Current
IL
CS = DVDD
Q
0.1
Q
10
F
A
Three-State Output Capacitance
COUT
CS = DVDD
15
pF
POWER SUPPLIES
Analog Supply
VAVDD
4.75
5.25
V
Digital Supply
VDVDD
2.7
5.25
V
Analog Supply Current
IAVDD
CS = DGND, 200ksps
1.85
2.5
mA
Digital Supply Current
IDVDD
CS = DGND,
DOUT = all zeros, 200ksps
0.6
1.0
mA
Shutdown Supply Current
IAVDD +
IDVDD
CS = DVDD, SCLK = idle
0.1
10
F
A
Power-Supply Rejection Ratio
PSRR
VAVDD = VDVDD = 4.75V to 5.25V, full-
scale input (Note 6)
68
dB