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ADS5204-Q1

ADS5204-Q1 Series

Dual-Channel, 10-Bit, 40-MSPS Analog-to-Digital Converter - Qualified for Automotive Applications

Manufacturer: Texas Instruments

Catalog

Dual-Channel, 10-Bit, 40-MSPS Analog-to-Digital Converter - Qualified for Automotive Applications

Key Features

Qualified for Automotive Applications3.3-V Single-Supply OperationDual Simultaneous Sample-and-Hold InputsDifferential or Single-Ended Analog InputsProgrammable Gain Amplifier: 0 dB to 18 dBSeparate Serial Control InterfaceSingle or Dual Parallel Bus Output60-dB SNR at fIN= 10.5 MHz73-dB SFDR at fIN= 10.5 MHzLow Power: 275 mW300-MHz Analog Input Bandwidth3.3-V TTL/CMOS-Compatible Digital I/OInternal or External ReferenceAdjustable Reference Input RangePower-Down (Standby) ModeTQFP-48 PackageAPPLICATIONSDigital Communications (Baseband Sampling)Portable InstrumentationVideo ProcessingQualified for Automotive Applications3.3-V Single-Supply OperationDual Simultaneous Sample-and-Hold InputsDifferential or Single-Ended Analog InputsProgrammable Gain Amplifier: 0 dB to 18 dBSeparate Serial Control InterfaceSingle or Dual Parallel Bus Output60-dB SNR at fIN= 10.5 MHz73-dB SFDR at fIN= 10.5 MHzLow Power: 275 mW300-MHz Analog Input Bandwidth3.3-V TTL/CMOS-Compatible Digital I/OInternal or External ReferenceAdjustable Reference Input RangePower-Down (Standby) ModeTQFP-48 PackageAPPLICATIONSDigital Communications (Baseband Sampling)Portable InstrumentationVideo Processing

Description

AI
The ADS5204 is a dual 10-bit, 40 MSPS analog-to-digital converter (ADC). It simultaneously converts each analog input signal into a 10-bit, binary coded digital word up to a maximum sampling rate of 40 MSPS per channel. All digital inputs and outputs are 3.3-V TTL/CMOS compatible. An innovative dual pipeline architecture implemented in a CMOS process and the 3.3-V supply results in very low power dissipation. In order to provide maximum flexibility, both top and bottom voltage references can be set from user-supplied voltages. Alternatively, if no external references are available, the on-chip internal references can be used. Both ADCs share a common reference to improve offset and gain matching. If external reference voltage levels are available, the internal references can be powered down independently from the rest of the chip, resulting in even greater power savings. The ADS5204 also features dual, onboard programmable gain amplifiers (PGAs) that allow a setting of 0 dB to 18 dB to adjust the gain of each set of inputs in order to match the amplitude of the incoming signal. The ADS5204 is characterized for operation from –40°C to +85°C and is available in a TQFP-48 package. The ADS5204 is a dual 10-bit, 40 MSPS analog-to-digital converter (ADC). It simultaneously converts each analog input signal into a 10-bit, binary coded digital word up to a maximum sampling rate of 40 MSPS per channel. All digital inputs and outputs are 3.3-V TTL/CMOS compatible. An innovative dual pipeline architecture implemented in a CMOS process and the 3.3-V supply results in very low power dissipation. In order to provide maximum flexibility, both top and bottom voltage references can be set from user-supplied voltages. Alternatively, if no external references are available, the on-chip internal references can be used. Both ADCs share a common reference to improve offset and gain matching. If external reference voltage levels are available, the internal references can be powered down independently from the rest of the chip, resulting in even greater power savings. The ADS5204 also features dual, onboard programmable gain amplifiers (PGAs) that allow a setting of 0 dB to 18 dB to adjust the gain of each set of inputs in order to match the amplitude of the incoming signal. The ADS5204 is characterized for operation from –40°C to +85°C and is available in a TQFP-48 package.