Datasheet 搜索 > AD转换器 > TI（德州仪器） > ADC128S102CIMTX 数据手册 > ADC128S102CIMTX 数据手册 1/29 页
器件3D模型￥ 15.071
ADC128S102CIMTX 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
AD转换器
封装:
TSSOP-16
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封装信息在P23P24P25P26P27
技术参数、封装参数在P1P4P7P16
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ADC128S102CIMTX数据手册
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SAR
ADC
CONTROLLER
VA
VD
IN7
IN6
IN5
IN4
IN3
IN2
IN1
IN0
AGND DGND
4-wire SPI
VIN7
VIN3
VIN0
MCU
VA is used as the Reference
for the ADC
VD can be set independently
of VA
“Digital” Supply Rail“Analog” Supply Rail
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ADC128S102
SNAS298G –AUGUST 2005–REVISED JANUARY 2015
ADC128S102 8-Channel, 500-ksps to 1-Msps, 12-Bit A/D Converter
1 Features 3 Description
The ADC128S102 is a low-power, eight-channel
1
• Eight Input Channels
CMOS 12-bit analog-to-digital converter specified for
• Variable Power Management
conversion throughput rates of 500 ksps to 1 MSPS.
• Independent Analog and Digital Supplies
The converter is based on a successive-
approximation register architecture with an internal
• SPI/QSPI™/MICROWIRE™/DSP Compatible
track-and-hold circuit. It can be configured to accept
• Packaged in 16-Lead TSSOP
up to eight input signals at inputs IN0 through IN7.
• Key Specifications
The output serial data is straight binary and is
– Conversion Rate 500 ksps to 1 MSPS
compatible with several standards, such as SPI,
– DNL (V
A
= V
D
= 5.0 V) +1.5 / −0.9
QSPI, MICROWIRE, and many common DSP serial
interfaces.
– LSB (maximum) INL (V
A
= V
D
= 5.0 V) ±1.2
LSB (maximum)
The ADC128S102 may be operated with independent
– Power Consumption
analog and digital supplies. The analog supply (V
A
)
can range from +2.7 V to +5.25 V, and the digital
– 3V Supply 2.3 mW (typical)
supply (V
D
) can range from +2.7 V to V
A
. Normal
– 5V Supply 10.7 mW (typical)
power consumption using a +3-V or +5-V supply is
2.3 mW and 10.7 mW, respectively. The power-down
2 Applications
feature reduces the power consumption to 0.06 µW
using a +3-V supply and 0.25 µW using a +5-V
• Automotive Navigation
supply.
• Portable Systems
The ADC128S102 is packaged in a 16-lead TSSOP
• Medical Instruments
package. Operation over the extended industrial
• Mobile Communications
temperature range of −40°C to +105°C is ensured.
• Instrumentation and Control Systems
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
ADC128S102 TSSOP (16) 5.00 mm x 4.40 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Simplified Schematic
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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