The ICS556-01 is a clock oscillator with LVDS outputs. Using a standard 25 MHz crystal, the device outputs a .25 mHz (reference) differential output clock. The operation voltage is 2.5 V to support today’s popular interfaces. The termination resistor is off-chip. Features • • • • • • Packaged in 8-pin TSSOP Requires no external components Low Phase Jitter: .
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Packaged in 8-pin TSSOP Requires no external components Low Phase Jitter: <1 ps from 10 kHz to 10 MHz Differential LVDS outputs Operating voltage of 2.5 V. Advanced, low power, sub-micron CMOS process
Block Diagram
VDD OE
X1 25 MHz Crystal X2 Crystal Oscillator
CLK 100 CLK
2
GND
MDS 556-01 B I n t e gra te d C i r c u i t S y s t e m s
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1
525 Race Stre et, San Jo se, CA 9 5126
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Revision 020204 te l (40 8) 2 97-12 01
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w w w. i c st . c o m
ICS556-01 Broadcom 25 MHz LVDS Clock
Pin Assignment
X1 VDD GND GND
1 2 3 4 8 7 6 5
X2 OE CLK CLK
ICS556-01 8 Pin (173m il) TSSO P.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ICS556-03 |
ICST |
QUAD LVDS OSCILLATOR/BUFFER | |
2 | ICS556-04 |
ICST |
LOW SKEW 1 TO 4 CLOCK BUFFER | |
3 | ICS551 |
Renesas |
1 TO 4 CLOCK BUFFER | |
4 | ICS551 |
IDT |
1 TO 4 CLOCK BUFFER | |
5 | ICS552-01 |
Renesas |
OSCILLATOR | |
6 | ICS552-01A |
ICST |
Crystal Oscillator & Multiplier | |
7 | ICS552-02 |
Renesas |
LOW SKEW 2 INPUT MUX AND 1 TO 8 CLOCK BUFFER | |
8 | ICS552-02 |
ICST |
LOW SKEW 2 INPUT MUX AND 1 TO 8 CLOCK BUFFER | |
9 | ICS552-03 |
ICST |
LOW SKEW 1 TO 8 CLOCK BUFFER | |
10 | ICS552A-01 |
ICST |
Oscillator Multiplier and Buffer | |
11 | ICS553 |
IDT |
LOW SKEW 1 TO 4 CLOCK BUFFER | |
12 | ICS553 |
ICST |
LOW SKEW 1 TO 4 CLOCK BUFFER |