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ICS853111AV

LOW SKEW, 1-TO-9 DIFFERENTIAL-TO-3.3V LVPECL/ECL FANOUT BUFFER

Integrated Device Technology 

ICS853111-01

LOW SKEW, 1-TO-9

DIFFERENTIAL-TO-3.3V LVPECL/ECL FANOUT BUFFER

TABLE 1. PIN DESCRIPTIONS

Number

Name

Type

Description

1

VCC

Power

Core supply pin.

2

nPCLK

Input

Pullup/

Pulldown1

Inverting differential LVPECL clock input. Bias to VCC/2 w/no input.

3

4, 27

VBB

Output

nc

Unused

Bias voltage.

No connect.

5, 6

nQ8, Q8 Output

Differential output pair. LVPECL interface levels.

7, 9

nQ7, Q7 Output

Differential output pair. LVPECL interface levels.

8, 15, 22

10, 11

V

CCO

Power

nQ6, Q6 Output

Output supply pins.

Differential output pair. LVPECL interface levels.

12, 13

nQ5, Q5 Output

Differential output pair. LVPECL interface levels.

14, 16

nQ4, Q4 Output

Differential output pair. LVPECL interface levels.

17, 18

nQ3, Q3 Output

Differential output pair. LVPECL interface levels.

19, 20

nQ2, Q2 Output

Differential output pair. LVPECL interface levels.

21, 23

nQ1, Q1 Output

Differential output pair. LVPECL interface levels.

24, 25

nQ0, Q0 Output

Differential output pair. LVPECL interface levels.

26

VEE

Power

Negative supply pin.

28

PCLK Input Pulldown Non-inverting differential LVPECL clock input.

NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.

TABLE 2. PIN CHARACTERISTICS

Symbol

CIN

RPULLUP

RPULLDOWN

R1

PULLDOWN

Parameter

Input Capacitance

Input Pullup Resistor

Input Pulldown Resistor

Input Pulldown Resistor

Test Conditions

Minimum

Typical

50

75

50

Maximum

1

Units

pF

KΩ

KΩ

KΩ

853111AV-01

2

REV. A NOVEMBER 14, 2007

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