BH2715FV Datasheet, PDF (1/18 Pages) Rohm – Successive Approximation A/D Converter

Datasheet
A/D Converter Series
Successive Approximation A/D Converter
10bit, 50k to 220kSPS, 2.7 to 5.25V,
8-channel, SPI^TM Interface
BH2715FV
General Description
The BH2715FV is a general purpose, 10-bit 8-channel
successive approximation A/D converter. The sampling
rate of BH2715FV ranges from 50kSPS to 220kSPS.
Features
 Successive Approximation A/D Converter with a
Built-in Track/Hold Circuit
 8 Input Channels
 Separate Analog and Digital Power Supplies
 Serial Interface Compatible with
SPI^TM/DSP^TM/MICROWIRE^TM
 Low Power Consumption
 Power Down Mode
Key Specifications
 Supply Voltage Range:
2.7V to 5.25V
 Resolution:
10bit
 INL:
±1.5 LSB
 DNL:
±1.2 LSB
 Sampling Rate:
220kSPS(Max)
 Power Consumption
In 220kSPS Operation: 1.2mW at VDD=3V(Typ)
6.5mW at VDD=5V(Typ)
 Supply Current In Power Down:
0µA (Typ)
 Operational Temperature Range: -40°C to +85°C
Package
SSOP-B16
W(Typ) x D(Typ) x H(Max)
5.00mm x 6.40mm x 1.35mm
Applications
 Sensors / Scanners
 Battery Monitors and Power Supply Monitors
 Control of the Various Types of FA Equipment
Typical Application Circuit
SSOP-B16
LDO
0.1μF
LDO
0.1μF
Vconv
R_IN
C_IN
AVDD
DVDD
INx
CSB
BH2715FV
SCLK
SDIN
SDOUT
AGND
DGND
MICROPROCESSOR
or
DSP
R_PD
〇Product structure : Silicon monolithic integrated circuit
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 14 • 001
〇This product has no designed protection against radioactive rays
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TSZ02201-0RCR1N300010-1-2
25.Feb.2016 Rev.002