ISL267440IUZ-T7A Intersil, ISL267440IUZ-T7A Datasheet - Page 2

• Manufacturer Part Number: ISL267440IUZ-T7A
• Description: Analog to Digital Converters - ADC 10 BIT 1MSPS SAR ADC IN 8LD
• Manufacturer: Intersil

Specifications of ISL267440IUZ-T7A

• Product Category: Analog to Digital Converters - ADC
• Rohs: yes
• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 1 Msps
• Resolution: 10 bit
• Input Type: Differential
• Snr: No
• Interface Type: Serial (SPI)
• Operating Supply Voltage: 3 V, 5 V
• Maximum Operating Temperature: + 85 C
• Package / Case: MSOP
• Maximum Power Dissipation: 8.5 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: External

Typical Connection Diagram
Pin Configuration
Pin Descriptions
ISL267440, ISL267450A
PIN NAME
SDATA
SCLK
VREF
VIN–
VIN+
GND
VDD
CS
PIN NUMBER
8
7
6
5
4
3
2
1
Reference voltage.
Supply voltage, +2.7V to 5.25V.
Serial clock input. Controls digital I/O timing and clocks the conversion.
Digital conversion output.
Chip select input. Generally controls the start of a conversion though not always the sampling signal.
Ground
Negative analog input.
Positive analog input.
2
REF
REF
P-P
P-P
VREF
ISL267440, ISL267450A
VREF
ISL267440, ISL267450A
VIN+
GND
VIN–
VREF
VIN+
VIN–
GND
0.1µF
1
2
3
4
(8 LD MSOP)
TOP VIEW
SDATA
INTERFACE
SCLK
SERIAL
VDD
CS
DESCRIPTION
8
7
6
5
VDD
SCLK
SDATA
CS
µP/µC
0.1µF
+
10µF
+3V/5V
SUPPLY
June 28, 2012
FN7708.2