Triple PLL Field Programmable VCXO Clock

MDS 270 B

5

Revision 040705

Integrated Circuit Systems, Inc.

ICS270

PRELIMINARY INFORMATION

Recommended Operation Conditions

DC Electrical Characteristics

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

°C

Storage Temperature

-65

150

°C

Soldering Temperature

Max 10 seconds

260

°C

Junction Temperature

125

°C

Parameter

Min.

Typ.

Max.

Units

Ambient Operating Temperature (ICS270PG/PGLF)

0

+70

°C

Ambient Operating Temperature (ICS270PGI/PGILF)

-40

+85

°C

Power Supply Voltage (measured in respect to GND)

+3.135

+3.3

+3.465

V

Power Supply Ramp Time

4

ms

Reference crystal parameters

Refer to page 3

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

3.135

3.465

V

Operating Supply Current

Input High Voltage

IDD

Config. Dependent - See

mA

Eight 33.3333 MHz outs,

PDTS = 1, no load, Note 1

27

mA

PDTS = 0, no load, Note 1

500

µA

Input High Voltage

S2:S0

VDD/2+1

V

Input Low Voltage

S2:S0

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

V

Output Low Voltage

0.4

V

Short Circuit Current

Low Drive

±40

mA

High Drive

±70

Nom. Output Impedance

20

Ω

Parameter

Condition

Min.

Typ.

Max.

Units