CDCU2A877 datasheet(3/14 Pages) TI

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CDCU2A877

SCAS827 – AUGUST 2006

Table 1. Terminal Functions

NAME

BGA

MLF

I/O

DESCRIPTION

AGND

Analog ground

AVDD

Analog power

Clock input with a (10 k

Ω to 100 kΩ) pulldown resistor

Complementary clock input with a (10 k

Ω to 100 kΩ) pulldown resistor

FBIN

Feedback clock input

FBIN

Complementary feedback clock input

FBOUT

Feedback clock output

FBOUT

Complementary feedback clock output

Output enable (asynchronous)

Output select (tied to GND or VDD)

GND

B2, B3, B4,

Ground

B5, C2, C5,

H2, H5, J2, J3,

J4, J5

VDDQ

D2, D3, D4,

1, 6, 9, 15, 20,

Logic and output power

E2, E5, F2,

23, 28, 31, 36

G2, G3, G4,

Y[0:9]

A2, A1, D1,

38, 39, 3, 11, 14,

Clock outputs

J1, K3, A5, A6, 34, 33, 29, 19, 16

D6, J6, K4

Y[0:9]

A3, B1, C1,

37, 40, 2, 12, 13,

Complementary clock outputs

K1, K2, A4,

35, 32, 30, 18, 17

B6, C6, K6, K5

Table 2. Function Table

INPUTS

OUTPUTS

PLL

AVDD

FBOUT

GND

Bypassed/Off

GND

Bypassed/Off

GND

Bypassed/Off

GND

Bypassed/Off

Y7 Active

1.8 V Nomnal

Y7 Active

1.8 V Nomnal

Off

Reserved

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