MAX1203AEAP Maxim Integrated, MAX1203AEAP Datasheet - Page 4

• Manufacturer Part Number: MAX1203AEAP
• Description: Analog to Digital Converters - ADC Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated

Specifications of MAX1203AEAP

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: 71 dB
• Interface Type: 4-Wire (SPI, Microwire, TMS320)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SSOP-20
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Factory Pack Quantity: 66
• Voltage Reference: 4.096 V

5V, 8-Channel, Serial, 12-Bit ADCs
with 3V Digital Interface
ELECTRICAL CHARACTERISTICS (continued)
(V
cycle (133ksps); MAX1202—4.7µF capacitor at REF pin; MAX1203—external reference, V
T
4
A
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)
EXTERNAL REFERENCE AT REFADJ
POWER REQUIREMENTS
DD
= T
_______________________________________________________________________________________
= +5V ±5%, VL = 2.7V to 3.6V; V
MIN
to T
PARAMETER
MAX
; unless otherwise noted.)
SYMBOL
SS
V
PSR
PSR
PSR
V
I
I
I
VL
DD
SS
VL
DD
SS
= 0V or -5V ±5%; f
Internal compensation mode
External compensation mode
MAX1202
MAX1203
MAX1202
MAX1203
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
= -5V ±5%; external reference, 4.096V;
= 5V ±5%; external reference, 4.096V;
DD
= 5V
SCLK
CONDITIONS
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
REF
2.70
MIN
4.7
0
= 4.096V applied to REF pin;
0 or -5 ±5%
5 ±5%
±0.06
±0.01
±0.06
TYP
1.68
1.64
1.5
30
2
MAX
±0.5
±0.5
±0.5
5.25
±50
2.5
±5
70
10
50
10
10
UNITS
V/V
mA
mV
mV
mV
µA
µA
µA
µA
µA
µA
µF
V
V
V