MAX1167BE Datasheet, PDF (4/30 Pages) Maxim Integrated Products – Multichannel, 16-Bit, 200ksps Analog-to-Digital Converters

Multichannel, 16-Bit, 200ksps Analog-to-Digital
Converters
ELECTRICAL CHARACTERISTICS (continued)
(AV_DD = DV_DD = +4.75V to +5.25V, f_SCLK = 4.8MHz external clock (50% duty cycle), 24 clocks/conversion (200ksps), external V_REF
= +4.096V, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
DIGITAL OUTPUT (DOUT, DSPX, EOC) (DV_DD = +2.7V to +5.25V)
Output High Voltage
V_OH
I_SOURCE = 0.5mA
DV_DD -
0.4
V
Output Low Voltage
V_OL
I_SINK = 10mA, DV_DD = +4.75V to +5.25V
I_SINK = 1.6mA, DV_DD = +2.7V to +5.25V
0.8
V
0.4
Three-State Output Leakage
Current
I_L
CS = DV_DD
±0.1 ±10
μA
Three-State Output Capacitance
POWER SUPPLIES
C_OUT CS = DV_DD
15
pF
Analog Supply
Digital Supply
AV_DD
DV_DD
200 k sp s
External reference
Internal reference
4.75
5.25
V
2.70
5.25
V
2.7
3.3
3.6
4.2
Analog Supply Current (Note 9)
I_AVDD
100 k sp s
10 k sp s
External reference
Internal reference
External reference
Internal reference
1.4
2.7
mA
0.14
1.8
1ksps
External reference
Internal reference
0.014
1.7
200 k sp s
0.87 1.3
Digital Supply Current
I_DVDD
DOUT =
all zeros
100 k sp s
10 k sp s
0.45
mA
0.045
Power-Down Supply Current
I_AVDD +
I_DVDD
CS = DV_DD,
SCLK = 0,
DIN = 0,
DSPR = DV_DD
1ksps
Internal reference and
reference buffer on
between conversions
Internal reference on,
reference buffer off
between conversions
0.005
0.66
mA
0.20
Shutdown Supply Current
I_AVDD + CS = DV_DD, SCLK = 0, DIN = 0,
I_DVDD DSPR = DV_DD, full power-down
0.6
10
μA
Power-Supply Rejection Ratio
PSRR ^{AVDD = DVDD = 4.75V to 5.25V, full-scale}
63
dB
input (Note 10)
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