MAX1167BE Datasheet, PDF (3/30 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
Internal Clock Frequency
Aperture Delay
Aperture Jitter
f_INTCLK
t_AD
t_AJ
Internal clock
8-bit-wide data-transfer mode
3.2
4.0
MHz
15
ns
<50
ps
4.17
200.00
16-bit-wide data-transfer mode
3.125
150.00
Internal clock, single conversion, 8-bit-wide
89
data-transfer mode
Sample Rate (Note 7)
f_S
Internal clock, single conversion, 16-bit-
wide data-transfer mode
68
ksps
Internal clock, scan mode, 8-bit-wide data-
103
transfer mode (four conversions)
External clock, scan mode, 16-bit-wide
82
data-transfer mode (four conversions)
Duty Cycle
ANALOG INPUT (AIN_)
Input Range
Input Capacitance
EXTERNAL REFERENCE
V_AIN_
C_AIN_
45
55
%
0
V_REF
V
45
pF
Input Voltage Range
V_REF (Note 8)
3.8
AV_DD
V
- 0.2
Input Current
INTERNAL REFERENCE
Reference Voltage
Reference Short-Circuit Current
Reference Temperature
Coefficient
V_AIN_ = 0
I_REF SCLK idle
CS = DV_DD, SCLK idle
V_REFIN
I_REFSC
34
0.1
μA
0.1
4.042 4.096 4.136
V
13
mA
±25
ppm/°C
Reference Wake-Up Time
t_RWAKE V_REF = 0
DIGITAL INPUTS (SCLK, CS, DSEL, DSPR, DIN) (DV_DD = +2.7V to +5.25V)
Input High Voltage
V_IH
5
ms
0.7

DV_DD
V
Input Low Voltage
Input Leakage Current
Input Hysteresis
Input Capacitance
V_IL
I_IN
V_HYST
C_IN
Digital inputs = 0 to DV_DD
0.3

DV_DD
V
±0.1 ±1
μA
0.2
V
15
pF
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