Datasheet
Note 5: Guaranteed by design. Not subject to production testing.
MAX192
Low-Power, 8-Channel,
Serial 10-Bit ADC
_______________________________________________________________________________________ 5
TIMING CHARACTERISTICS
(V
DD
= 5V ±5%, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
C
LOAD
= 100pF
External clock mode only, C
LOAD
= 100pF
C
LOAD
= 100pF
C
LOAD
= 100pF
C
LOAD
= 100pF
External clock mode only, C
LOAD
= 100pF
CONDITIONS
ns200t
STR
CS Rise to SSTRB Output
Disable (Note 5)
CS Fall to SSTRB Output Enable
(Note 5)
ns200t
SDV
ns0t
DH
DIN to SCLK Hold
ns100t
DS
µs1.5t
AZ
Acquisition Time
DIN to SCLK Setup
ns200t
SSTRB
SCLK Fall to SSTRB
ns200t
CL
SCLK Pulse Width Low
ns200t
CH
SCLK Pulse Width High
ns0t
CSH
CS to SCLK Rise Hold
ns20 150t
DO
ns100t
DV
ns100t
TR
SCLK Fall to Output Data Valid
ns100t
CSS
CS to SCLK Rise Setup
UNITSMIN TYP MAXSYMBOLPARAMETER
SSTRB Rise to SCLK Rise
(Note 5)
t
SCK
Internal clock mode only 0 ns
CS Rise to Output Disable
CS Fall to Output Enable
__________________________________________Typical Operating Characteristics
0.16
0
-60 -20 60 140
CHANNEL-TO-CHANNEL OFFSET MATCHING
vs. TEMPERATURE
0.02
0.12
TEMPERATURE (°C)
OFFSET MATCHING (LSBs)
20 100
0.10
0.04
-40 0 40 80 120
0.14
0.08
0.06
0.30
-0.05
-60 140
POWER-SUPPLY REJECTION
vs. TEMPERATURE
0
0.25
TEMPERATURE (°C)
PSR (LSBs)
60
0.10
0.05
-40 20 100
0.15
0.20
-20 0 40 80 120
V
DD
= +5V ±5%
2.456
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.452
2.455
TEMPERATURE (°C)
VREFADJ (V)
2.454
2.453
-40 -20 0 20 40 60 80 100 120
-60 140