SPT9713

更新时间： 2024-11-03 22:42:47

品牌	Logo	应用领域
飞兆/仙童 - FAIRCHILD		转换器
页数	文件大小	规格书
7页	51K
描述
12-BIT, 100 MWPS TTL D/A CONVERTER

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数据手册

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SPT9713 数据手册

SPT9713

12-BIT, 100 MWPSTTL D/A CONVERTER

TECHNICAL DATA

FEBRUARY 15, 2001

FEATURES

APPLICATIONS

• 12-Bit, 100 MWPS digital-to-analog converter

• TTL compatibility

• Low power: 640 mW

• Fast frequency hopping spread spectrum radios

• Direct sequence spread spectrum radios

• Microwave and satellite modems

• 1/2 LSB DNL

• Test & measurement instrumentation

• 40 MHz multiplying bandwidth

• Industrial temperature range

• Superior performance over AD9713

– Improved settling time of 13 ns

– Improved glitch energy 15 pV-s

– Master-slave latches

GENERAL DESCRIPTION

The SPT9713 is a 12-bit, 100 MWPS digital-to-analog gered (see figure 1), whereas the Latch Enable (LE, pin

converter designed for direct digital synthesis, high reso- 26) for the AD9713 functions in the transparent mode.

lution imaging, and arbitrary waveform generation applica-

The SPT9713 is a TTL-compatible device. It features a

tions.

fast settling time of 13 ns and low glitch impulse energy of

This device is pin-for-pin compatible with the AD9713 with 15 pV-s, which results in excellent spurious-free dynamic

significantly improved performance. The only difference range characteristics.

between the SPT9713 and the AD9713 is that the Latch

The SPT9713 is available in a 28-lead PLCC package in

Enable (LE, pin 26) for the SPT9713 is rising-edge trig-

the industrial temperature range (–40 to +85 °C).

BLOCK DIAGRAM

R_Set

Control

Amp

Control

Amp Out

Control Amp In

Internal

Voltage

Reference

Ref Out

Latch Enable

Ref In

(MSB)

I_Out

Digital

Inputs

through

D12

Decoders

and

Drivers

Switch

Network

I_Out

(LSB)

12 3 4 5 6 7

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