ICS8304 View Datasheet(PDF) - Integrated Circuit Systems

Part Name

Description

MFG CO.

ICS8304

LOWSKEW, 1-TO-4 LVCMOS / LVTTL INVERTING FANOUT BUFFER

Integrated Circuit Systems 

1 2 3 4 5 6 7 8 9

Integrated

Circuit

Systems, Inc.

ICS8304

LOW SKEW, 1-TO-4

LVCMOS / LVTTL FANOUT BUFFER

TABLE 1. PIN DESCRIPTIONS

Number

Name

Type

Description

1

VDDO

Power

Output supply pin.

2

VDD

Power

Core supply pin.

3

CLK

Input Pulldown LVCMOS / LVTTL clock input.

4

GND

Power

Power supply ground.

5

Q0

Output

Single clock output. LVCMOS / LVTTL interface levels.

6

Q1

Output

Single clock output. LVCMOS / LVTTL interface levels.

7

Q2

Output

Single clock output. LVCMOS / LVTTL interface levels.

8

Q3

Output

Single clock output. LVCMOS / LVTTL interface levels.

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

TABLE 2. PIN CHARACTERISTICS

Symbol

CIN

CPD

RPULLDOWN

ROUT

Parameter

Input Capacitance

Power Dissipation Capacitance

(per output)

Input Pulldown Resistor

Output Impedance

Test Conditions

VDD, VDDO = 3.465V

Minimum

5

Typical

4

51

7

Maximum Units

pF

15

pF

KΩ

12

Ω

8304AM

www.icst.com/products/hiperclocks.html

2

REV. F SEPTEMBER 13, 2004

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