ICS421-05 datasheet(4/5 Pages) ICST

4 / 5 page

DIGITAL VIDEO CAMERA CLOCK

MDS 421-05 B

Revision 072304

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ●

www.icst.com

ICS421-05

Notes: 1. Nominal switching threshold is VDD/2

AC Electrical Characteristics

VDD = 1.8 V to 2.4 V

, Ambient Temperature 0 to +70

°C, unless stated otherwise

Thermal Characteristics

Marking Diagram

Notes:

1. ###### is the lot code.

2. YYWW is the last two digits of the year, and the week

number that the part was assembled.

3. “L” designates Pb (lead) free package.

Short Circuit Current

IOS

Each output

Nominal Output Impedance

On-chip Pull-down Resistor

OE_USB

150

Ω

Parameter

Symbol

Conditions

Min.

Typ. Max. Units

Input Frequency

Clock Input

MHz

Output Rise Time

tOR

VDD=2.4 V, 20% to

80%, CL=10 pF

1.8

Output Fall Time

tOF

VDD=2.4 V, 80% to

20%, CL=10 pF

1.8

Output Rise Time

tOR

VDD=1.8 V, 20% to

80%, CL=10 pF

2.5

Output Fall Time

tOF

VDD=1.8 V, 80% to

20%, CL=10 pF

2.5

Output Clock Duty Cycle

at VDD/2

Absolute Pk-Pk Jitter

72 MHz output clock

±200

PLL Lock Time within 1%

Power OFF to lock

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Parameter

Symbol

Conditions

Min.

Typ.

Max. Units

Thermal Resistance Junction to

Ambient

Still air

110

°C/W

1 m/s air flow

100

°C/W

3 m/s air flow

°C/W

Thermal Resistance Junction to Case

°C/W

YYWW

21G5L

######

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