MAX1204 Maxim, MAX1204 Datasheet - Page 4

• Manufacturer Part Number: MAX1204
• Description: 5v / 8-cHANNEL / sERIAL / 10-bIT adc WITH 3v dIGITAL iNTERFACE
• Manufacturer: Maxim

5V, 8-Channel, Serial, 10-Bit ADC
with 3V Digital Interface
ELECTRICAL CHARACTERISTICS (continued)
V
cycle (133ksps); 4.7µF capacitor at REF; T
4
EXTERNAL REFERENCE AT REFADJ
POWER REQUIREMENTS
DD
Capacitive Bypass at REF
Reference-Buffer Gain
REFADJ Input Current
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Logic Supply Voltage
Logic Supply Current (Notes 6, 10)
Positive Supply Rejection
(Note 11)
Negative Supply Rejection
(Note 11)
Logic Supply Rejection
(Note 12)
_______________________________________________________________________________________
= +5V ±5%, VL = 2.7V to 3.6V; V
PARAMETER
SYMBOL
SS
V
PSR
PSR
PSR
V
I
I
I
VL
DD
SS
VL
= 0V or -5V ±5%; f
DD
SS
A
= T
MIN
Internal compensation mode
External compensation mode
Operating mode
Fast power-down (Note 9)
Full power-down (Note 9)
Operating mode and fast power-down
Full power-down
VL = V
V
full-scale input
V
full-scale input
External reference, 4.096V; full-scale input
DD
SS
to T
= -5V ±5%; external reference, 4.096V;
= 5V ±5%; external reference, 4.096V;
MAX
DD
; unless otherwise noted.)
= 5V
SCLK
CONDITIONS
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
2.70
MIN
4.7
0
0 or -5 ±5%
5 ±5%
±0.06
±0.01
±0.06
TYP
1.68
1.5
30
2
MAX
±0.5
±0.5
±0.5
5.25
±50
2.5
70
10
50
10
10
UNITS
V/V
mA
mV
mV
mV
µA
µA
µA
µA
µA
µF
V
V
V