MAX1202BEAP-T Maxim Integrated, MAX1202BEAP-T Datasheet - Page 3

• Manufacturer Part Number: MAX1202BEAP-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1202BEAP-T

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Snr: 70 dB
• Interface Type: 4-Wire (SPI, Microwire, TMS320)
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-20
• Maximum Power Dissipation: 640 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

ELECTRICAL CHARACTERISTICS (continued)
(V
cycle (133ksps); MAX1202—4.7µF capacitor at REF pin; MAX1203—external reference, V
T
CONVERSION RATE
A
Conversion Time (Note 5)
Track/Hold Acquisition Time
Aperture Delay
Aperture Jitter
Internal Clock Frequency
External Clock Frequency Range
ANALOG INPUT
Input Voltage Range, Single-
Ended and Differential (Note 7)
Multiplexer Leakage Current
Input Capacitance
REF Output Voltage
REF Short-Circuit Current
V
Load Regulation (Note 8)
Capacitive Bypass at REF
Capacitive Bypass at REFADJ
REFADJ Adjustment Range
Input Voltage Range
Input Current
Input Resistance
REF Input Current in Shutdown
REFADJ Buffer Disable Threshold
INTERNAL REFERENCE (MAX1202 only, reference-buffer enabled)
EXTERNAL REFERENCE AT REF (Reference buffer disabled, V
DD
REF
= T
= +5V ±5%, VL = 2.7V to 3.6V; V
MIN
Temperature Coefficient
to T
PARAMETER
MAX
; unless otherwise noted.)
_______________________________________________________________________________________
SYMBOL
5V, 8-Channel, Serial, 12-Bit ADCs
SS
t
CONV
t
ACQ
= 0V or -5V ±5%; f
Internal clock
External clock, 2MHz, 12 clocks/conversion
External compensation mode, 4.7µF
Internal compensation mode (Note 6)
Used for data transfer only
Unipolar, V
Bipolar, V
On/off leakage current, V
(Note 6)
T
MAX1202AC
MAX1202AE
MAX1202B
0mA to 0.5mA output load
Internal compensation mode
External compensation mode
SHDN = 0V
A
= +25°C
SS
SS
SCLK
= -5V
= 0V
CONDITIONS
with 3V Digital Interface
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
REF
= 4.096V)
CH_
= ±5V
4.076
REF
V
50mV
MIN
0.01
2.50
5.5
1.5
0.1
0.1
4.7
DD
12
6
0
0
= 4.096V applied to REF pin;
-
±0.01
4.096
±1.5
TYP
<50
±30
±30
±30
200
1.7
2.5
1.5
10
16
20
±V
V
REF
50mV
4.116
DD
MAX
V
±50
±60
350
2.0
0.4
2.0
±1
10
30
10
REF
/ 2
+
ppm/°C
UNITS
MHz
MHz
mA
mV
k
ps
µA
pF
µF
µF
µA
µA
µs
µs
ns
%
V
V
V
V
3