TLV2553IDWRG4 ,12-Bit, 200 KSPS, 11 Channel, Low Power, Serial ADC Serial Out, w/Pwrdwn 20-SOIC -40 to 85features. TheDATA IN 17 I input data is presented with the MSB (D7) first and is shifted in on the ..
TLV2556IDWR ,12-Bit, 200 KSPS, 11 Channel, Low Power, Serial ADC with Internal Reference 20-SOIC -40 to 85features differential, high-impedancereference inputs that facilitate ratiometric conversion,• Unip ..
TLV2556IDWRG4 ,12-Bit, 200 KSPS, 11 Channel, Low Power, Serial ADC with Internal Reference 20-SOIC -40 to 85 SLAS355B–DECEMBER 2001–REVISED DECEMBER 20155 Pin Configuration and FunctionsDW or PW Package20-Pi ..
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TLV2553IDW-TLV2553IDWR-TLV2553IDWRG4
12-Bit, 200 KSPS, 11 Channel, Low Power, Serial ADC Serial Out, w/Pwrdwn
14-Channel
Analog
Multiplexer
Reference CTRL
Register
REF+ REF−
EOC
AIN0
AIN1
AIN2
AIN3
AIN7 13Low Power
12-Bit
SARADC
Sample
and Hold
VCC
SelfTest
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
TLV2553SLAS354C –SEPTEMBER 2001–REVISED SEPTEMBER 2015
TLV2553 12-Bit, 200-KSPS, 11-Channel, Low-Power, Serial ADC Features 3 DescriptionThe TLV2553 is a 12-bit, switched-capacitor, 12-Bit-Resolution A/D Converter successive-approximation, analog-to-digital converter.• Upto 200 KSPS (150 KSPSfor3V) Throughput The ADC has three control inputs [chip select (CS),Over Operating Temperature Range With 12-Bit the input-output clock, and the address/control inputOutput Mode (DATAIN)], designed for communication with the
serial portofa host processoror peripheral througha• 11 Analog Input Channels
serial 3-state output.• 3 Built-In Self-Test Modes additionto the high-speed converter and versatile• Inherent Sample and Hold Function
control capability, the device has an on-chip 14-• Linearity Error,±1 LSB Maximum channel multiplexer that can select any oneof 11• On-Chip Conversion Clock inputsor any oneof three internal self-test voltages Unipolaror Bipolar Output Operation using configuration register1. The sample-and-holdAt the endof conversion, when• Programmable MSBor LSB First programmedas EOC, the pin 19 output goes highto• Programmable Power Down indicate that conversionis complete. The converter• Programmable Output Data Length incorporatedin the device features differential, high-
impedance reference inputs that facilitate ratiometric• SPI Compatible Serial Interface With I/O Clock
conversion, scaling, and isolationof analog circuitryFrequenciesupto15 MHz (CPOL=0, CPHA=0) from logic and supply noise.A switched-capacitor
design allows low-error conversion over the full
2 Applications operating temperature range.• Process Control The TLV2553Iis characterized for operation from• Portable Data Logging TA= –40°Cto 85°C.• Battery-Powered Instruments
Device Information(1)(1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Block Diagram
