MAX1202BEAP+ Maxim Integrated Products, MAX1202BEAP+ Datasheet - Page 4

• Manufacturer Part Number: MAX1202BEAP+
• Description: IC ADC 12BIT 8CH 20-SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1202BEAP+

• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 640mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Number Of Adc Inputs: 8
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Voltage
• Interface Type: Serial
• Voltage Reference: Internal 4.096 V or External
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 640 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 4.096 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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