FS6377

Figure 2: Block Diagram

Table 1: Pin Descriptions

Pin

Type

Name

Description

1

DI

SDA

Serial interface data input/output

2

DI

U

SEL_CD

Selects one of two PLL C, mux D/C and post divider C/D combinations

3

DI

U

PD

Power-down input

4

P

VSS

Ground

5

AI

XIN

Crystal oscillator input

6

AO

XOUT

Crystal oscillator output

7

DI

U

OE

Output enable input

8

P

VDD

Power supply (5V to 3.3V)

9

DI

U

ADDR

Address select

10

DO

CLK_D

D clock output

11

P

VSS

Ground

12

DO

CLK_C

C clock output

13

DO

CLK_B

B clock output

14

P

VDD

Power supply (5V to 3.3V)

15

DO

CLK_A

A clock output

16

DI

U

SCL

Serial interface clock output

Key: AI: Analog Input; AO = Analog Output; DI = Digital Input; DI

DI-3 = Three-level Digital Input; DO = Digital Output; P = Power/Ground; # = Active Low Pin

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