ICS252

FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER

EPROM CLOCK SYNTHESIZER

IDT™ / ICS™ FIELD PROGRAMMABLE DUAL OUTPUT SS VERSACLOCK SYNTHESIZER 5

ICS252

REV E 082007

DC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85

° C

Note 1: Example with 25 MHz crystal input with output of 33.3 MHz, no load, and VDD = 3.3 V.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

3.135

3.3

3.465

V

Operating Supply Current

Input High Voltage

IDD

Configuration Dependent

mA

Two 33.3333 MHz output,

PDTS = 1, no load

Note 1

16

mA

PDTS = 0

500

µA

Input High Voltage

SEL

VDD/2+1

V

Input Low Voltage

SEL

0.4

V

Input High Voltage, PDTS

VDD-0.5

V

Input Low Voltage, PDTS

0.4

V

Input High Voltage

ICLK

VDD/2+1

V

Input Low Voltage

ICLK

VDD/2-1

V

Output High Voltage

(CMOS High)

VDD-0.4

V

Output High Voltage

2.4

VDD-0.4

V

Output Low Voltage

0.4

V

Short Circuit Current

±70

mA

Nominal Output

Impedance

20

Ω

Internal Pull-up Resistor

SEL

120

k

Ω

Internal Pull-down

Resistor

Clock outputs CLK1 and

CLK2

120

k

Ω

Input Capacitance

inputs

4

pF