XRD5412 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XRD5412

5V, Low Power, Voltage Output Serial 8/10/12-Bit DAC Family

Exar Corporation 

1 2 3 4 5 6 7 8 9 10 Next

XRD5408/10/12

TIMING

CS

tCSH0

SCLK

tDS

SDIN

DOUT

tCSS

tCH

tDH

tCL

tD0

Figure 2. Timing Diagram

tCSH1

tCSW

tCS1

1111

1000

1000

0111

0000

Input

1111

0001

0000

1111

0001

(0000)

(0000)

(0000)

(0000)

(0000)

Output

+2

(VREFIN)

255

256

+2

(VREFIN)

129

256

+

2

(VREFIN)

128

256

=

+

VREFIN

+

2

(VREFIN)

127

256

+

2

(VREFIN)

1

256

0000

0000

(0000)

0V

Note:

Write 8-bit data words with four sub-LSB 0s because the DAC input latch

is 12 bits wide.

Table 1. Binary Code Table

Rev. 1.20

6

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