BU1S12S1AG-LB Datasheet, PDF (1/20 Pages) Rohm – Successive Approximation A/D Converter

Datasheet
AD Converter Series
Successive Approximation A/D Converter
12bit, 0.5M to 1MSPS, 2.7 to 5.25V,
1-channel, SPI^TM Interface
BU1S12S1AG-LB
General Description
This is the product guarantees long time support in
Industrial market.
The BU1S12S1AG-LB is a general purpose, 12-bit
1-channel successive approximation AD converter. The
sampling rate of BU1S12S1AG-LB ranges from
0.5MSPS to 1MSPS.
Features
 Long Time Support Product for Industrial Applications
 Maximum 1MSPS Sampling Rate
 Low Power Consumption
 Small SSOP6 Package Compatible with SOT23-6
 Serial Interface Compatible with
SPI^TM/QSPI^TM/MICROWIRE^TM
 Operational Supply Voltage Range: 2.7V to 5.25V
 Single-ended Input
 Output Code in Straight Binary Format
Key Specifications
 Supply Voltage Range:
2.7V to 5.25V
 Sampling Rate:
0.5MSPS to 1MSPS
 Power Consumption
In 1MSPS Operation: 8mW @VA=5V (Typ)
 INL:
1.5mW @VA=3V (Typ)
-1.1 to +1.0 LSB
 DNL:
-0.9 to +1.0 LSB
 SNR:
71.5dB @ VA=3V (Typ)
 SINAD:
71dB @ VA=3V (Typ)
 Operational Temperature Range: -40°C to +105°C
Package
SSOP6
W(Typ) x D(Typ) x H(Max)
2.90mm x 2.80mm x 1.25mm
Applications
 Industrial Equipment
 Instrumentation and Control Systems
 Motor Control Systems
 Data Acquisition Systems
SSOP6
Figure 1. Package Outline
Typical Application Circuit
Figure 2 shows a typical application circuit of BU1S12S1AG-LB.
VOLTAGE
REFERENCE
10µF 0.1µF
ANALOG
SIGNAL
SOURCE
22Ω
1000pF
to 0.1µF
VA
CSB
BU1S12S1AG-LB
VIN
GND
SCLK
SDATA
330Ω
330Ω
100Ω
MICROPROCESSOR
or
DSP
Figure 2. Typical Application Circuit
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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TSZ02201-0GSG0GZ10180-1-2
04.Jul.2016 Rev.001