MAX132CWG+ Maxim Integrated Products, MAX132CWG+ Datasheet - Page 16

• Manufacturer Part Number: MAX132CWG+
• Description: IC ADC 18BIT W/SRL INTRFC 24SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX132CWG+

• Number Of Bits: 18
• Sampling Rate (per Second): 100
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Architecture: Dual Slope
• Conversion Rate: 0.1 KSPs
• Input Type: Voltage
• Interface Type: 4-Wire (SPI, QSPI, MICROWIRE, TMS320)
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 647 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±18-Bit ADC with Serial Interface
Figure 12. MAX132 Read/Write Algorithm
16
______________________________________________________________________________________
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"