DAC1205D650 datasheet(5/42 Pages) NXP

5 / 42 page

DAC1205D650_1

Product data sheet

Rev. 01 — 28 July 2009

5 of 42

NXP Semiconductors

DAC1205D650

Dual 12-bit DAC, up to 650 Msps; 2

× 4× and 8× interpolating

6.2 Pin description

Table 2.

Pin description

Symbol

Type[1]

Description

VDDA(3V3)

analog supply voltage 3.3 V

AUXAP

auxiliary DAC B output current

AUXAN

complementary auxiliary DAC B output current

AGND

analog ground

VDDA(1V8)

analog supply voltage 1.8 V

VDDA(1V8)

analog supply voltage 1.8 V

AGND

analog ground

CLKP

clock input

CLKN

complementary clock input

AGND

analog ground

VDDA(1V8)

analog supply voltage 1.8 V

d.n.c.

do not connect

d.n.c.

do not connect

TM1

I/O

test mode 1 (to connect to DGND)

TM0

I/O

test mode 0 (to connect to DGND)

VDD(IO)(3V3)

input/output buffers supply voltage 3.3 V

GNDIO

input/output buffers ground

I11

I data input bit 11 (MSB)

I10

I data input bit 10

I data input bit 9

I data input bit 8

I data input bit 7

I data input bit 6

I data input bit 5

I data input bit 4

VDDD(1V8)

digital supply voltage 1.8 V

DGND

digital ground

I data input bit 3

I data input bit 2

I data input bit 1

I data input bit 0 (LSB)

VDDD(1V8)

digital supply voltage 1.8 V

DGND

digital ground

n.c.

not connected

n.c.

not connected

VDDD(1V8)

digital supply voltage 1.8 V

DGND

digital ground

TM2

test mode 2 (to connect to DGND)

DGND

digital ground

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