Part # AD7910 AD7920 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD7910/AD7920 250 kSPS 10-/12-Bit ADCs in 6-Lead SC70 Data Sheet (Rev. C)


Part Details:

250 kSPS, 10-/12-Bit ADCs in 6-Lead SC70 AD7910/AD7920 FEATURES FUNCTIONAL BLOCK DIAGRAM Throughput rate: 250 kSPS VDD Specified for VDD of 2.35 V to 5.25 V Low power 3.6 mW typ at 250 kSPS with 3 V supplies 10-/12-BIT V SUCCESSIVE 12.5 mW typ at 250 kSPS with 5 V supplies IN T/H APPROXIMATION ADC Wide input bandwidth 71 dB SNR at 100 kHz input frequency Flexible power/serial clock speed management No pipeline delays SCLK High speed serial interface CONTROL LOGIC SDATA SPI®-/QSPITM-/MICROWIRETM-/DSP-compatible CS Standby mode: 1 A max AD7910/AD7920 6-lead SC70 package 8-lead MSOP package GND 02976-001 Figure 1. APPLICATIONS Battery-powered systems Personal digital assistants Medical instruments Mobile communications Instrumentation and control systems Data acquisition systems High speed modems Optical sensors GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7910/AD79201 are, respectively, 10-bit and 12-bit, high 1. 10-/12-bit ADCs in SC70 and MSOP packages. speed, low power, successive approximation ADCs. The parts operate from a single 2.35 V to 5.25 V power supply and feature 2. Low power consumption. throughput rates up to 250 kSPS. The parts contain a low noise, 3. Flexible power/serial clock speed management. The wide bandwidth track-and-hold amplifier that can handle input


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AD7910 AD7920.pdf Datasheet