MP7680 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

MP7680

5 V CMOS 12-Bit Quad Double-Buffered Multiplying Digital-to-Analog Converter

Exar Corporation 

1 2 3 4 5 6 7 8 9 10 Next

MP7680

DB11 - DB4

(MSB)

DB3 - DB0

(LSB)

B1/B2

8

8

40

MUX

1

4

4

8-Bit Latch

4-Bit Latch

8-Bit Latch

4-Bit Latch

8-Bit Latch

4-Bit Latch

8-Bit Latch

4-Bit Latch

8

Input Latches

Control

A1 A0 CS WR2

12-Bit

Latch

12-Bit

Latch

12-Bit

Latch

12-Bit

Latch

1

DAC Latches

Control

XFER WR2

DVDD AVDD

DAC A

DAC B

DAC C

DAC D

RFBA

IOUT1A

IOUT2A

VREFA

RFBB

IOUT1B

IOUT2B

VREFB

RIOFUBTC1C

IOUT2C

VREFC

RIOFUBTD1D

IOUT2D

VREFD

DGND AGND

Figure 1. Simplified Block Diagram

Rev. 3.10

2

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