SPT5140 Просмотр технического описания (PDF) - Cadeka Microcircuits LLC.

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SPT5140

8-BIT, ULTRAHIGH-SPEED D/A CONVERTER

Cadeka Microcircuits LLC. 

Figure 9 – DAC Output Circuit

Reference Reference

Amplifier

Current

ISet

Ref In

+

–

Current

Sink #1

ISEG

Current

Sink #N

OUT +

OUT –

ISEG

VEE

Figure 10 – Equivalent Input Circuits – Data, Clock, Controls and Reference

CONV

CONV

IBias

VEE

Ref In

ISet

Reference

Segment

Switch

Data and

Controls

80 kΩ

VCC

V

VEE

IBias

IBias

10

IBias

VEE

SPT5140

3/28/00

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