MAX132ENG Maxim Integrated Products, MAX132ENG Datasheet - Page 16

• Manufacturer Part Number: MAX132ENG
• Description: ADC (A/D Converters)
• Manufacturer: Maxim Integrated Products

Specifications of MAX132ENG

• Architecture: Dual Slope
• Conversion Rate: 100 KSPs
• Resolution: 18 bit
• Input Type: Voltage
• Interface Type: 4-Wire (SPI, QSPI, Microwire, TMS320)
• Voltage Reference: External
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 478 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: PDIP-24
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: No

±18-Bit ADC with Serial Interface
Figure 12. MAX132 Read/Write Algorithm
16
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WRITE DIN132 FROM TxByte’s MSB
READ DOUT132 INTO RxByte’s LSB
WAIT UNTIL EOC PIN IS HIGH
CLEAR SCLK
CLEAR CS
SHIFT RxByte LEFT
SHIFT TxByte LEFT
REPEAT 8 TIMES
SET CS
RETURN RxByte
CLEAR SCLK
SET SCLK
OSC1
OSC2
PG0
PG1
TRANSISTOR COUNT: 2799
SUBSTRATE CONNECTED TO V+
SCLK
___________________Chip Topography
PG2
PG3
DOUT
EOC
DIN
CS
(3.66mm)
0.144"
V+
DGND
V-
BUF OUT
IN HI
INT OUT
IN LO
AGND
CREF-
CREF+
REF+
REF-
INT IN
(4.72mm)
0.186"