13

14

15

16

8

7

6

5

CDCLVP1204

OUTP2

OUTN2

OUTP3

OUTN3

ThermalPad

(1)

V

CC

V

AC_REF

INN0

INP0

CDCLVP1204

www.ti.com

SCAS880C

– AUGUST 2009 – REVISED AUGUST 2011

RGT PACKAGE

QFN-16

(TOP VIEW)

(1)

Thermal pad must be soldered to ground.

PIN DESCRIPTIONS

CDCLVP1204 Pin Descriptions

TERMINAL

TERMINAL

PULL-UP/

NAME

NO.

TYPE

PULLDOWN

DESCRIPTION

5

Power

—

3.3-V supply for the device

GND

1

Ground

—

Device ground

INP0, INN0

6, 7

Input

—

Differential input pair or single-ended input. Unused input pair can be left floating.

Redundant differential input pair or single-ended input. Unused input pair can be

INP1, INN1

3, 4

Input

—

left floating.

OUTP3,

15, 16

Output

—

Differential LVPECL output pair no. 3. Unused output pair can be left floating.

OUTN3

OUTP2,

13, 14

Output

—

Differential LVPECL output pair no. 2. Unused output pair can be left floating.

OUTN2

OUTP1,

11, 12

Output

—

Differential LVPECL output pair no. 1. Unused output pair can be left floating.

OUTN1

OUTP0

9, 10

Output

—

Differential LVPECL output pair no. 0. Unused output pair can be left floating.

OUTN0

8

—

—

3.0 V. If used, it is recommended to use a 0.1-

μF capacitor to GND on this pin.

The output current is limited to 2 mA.

Pulldown

IN_SEL

2

—

MUX select input for input choice (see Table 2)

(see Table 1)

Table 1. Pin Characteristics

PARAMETER

MIN

TYP

MAX

UNITS

Input pulldown resistor

150

k

Ω

Table 2. Input Selection Table

IN_SEL

ACTIVE CLOCK INPUT

0

INP0, INN0

1

INP1, INN1

Copyright

© 2009–2011, Texas Instruments Incorporated

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