参数资料
型号: TDA8708AT/C1
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: PLASTIC, SOT-136-1, SO-28
文件页数: 10/20页
文件大小: 464K
代理商: TDA8708AT/C1
Philips Semiconductors - PIP - TDA8708A; Video analog input interface
TDA8708A; Video analog
input interface
Information as of 2002-09-02
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General description
The TDA8708A is an analog input interface for video signal processing. It includes a video amplifier with clamp and gain control, an 8-bit analog-to-digital
converter (ADC) with a sampling rate of 32 MHz and an input selector.
Features
q
8-bit resolution
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Sampling rate up to 32 MHz
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Binary or two's complement 3-state TTL outputs
q
TTL-compatible digital inputs and outputs
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Internal reference voltage regulator
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Power dissipation of 365 mW (typical)
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Input selector circuit (one out of three video inputs)
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Clamp and Automatic Gain Control (AGC) functions for CVBS and Y signals
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No sample-and-hold circuit required.
q
The TDA8708A has white peak control in modes 1 and 2 whereas the TDA8708B has control in mode 1 only.
Applications
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Video signal decoding
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Scrambled TV (encoding and decoding)
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Digital picture processing
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Frame grabbing.
http://www.semiconductors.philips.com/pip/tda8708at/c1 (1 of 3) [9/2/02 5:52:37 PM]
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