performance. The ICS843I-75 is packaged in a small 8-pin
TSSOP, making it ideal for use in systems with limited
board space.
F
EATURES
•
One LVCMOS/LVTTL output, 15Ω output impedence
One LVPECL output pair
•
Crystal oscillator interface designed for 25MHz,
18pF parallel resonant crystal
•
Output frequency: 75MHz
•
Random jitter: 3ps (typical)
•
Deterministic jitter: 0.125ps (typical)
•
3.3V operating supply
•
-40°C to 85°C ambient operating temperature
•
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
IC
S
B
LOCK
D
IAGRAM
LVCMOS
75MHz
25MHz
P
IN
A
SSIGNMENT
V
CC
XTAL_IN
XTAL_OUT
V
EE
1
2
3
4
8
7
6
5
Q1
nQ1
V
CCO
Q0
Q0
XTAL_IN
Clock
Synthesizer
XTAL_OUT
LVPECL
75MHz
ICS843I-75
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm
package body
G Package
Top View
Q1
nQ1
ICS843I-75
8-Lead SOIC
3.90mm x 4.92mm x 1.37mm body package
M Package
Top View
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization
and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
IDT
™
/ ICS
™
LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR
1
ICS843AGI-75 REV B DECEMBER 6, 2006
ICS843I-75
75MHZ, LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR
PRELIMINARY
T
ABLE
1. P
IN
D
ESCRIPTIONS
Number
1
2, 3
4
5
6
7, 8
Name
V
CC
XTAL_IN,
XTAL_OUT
V
EE
Q0
V
CCO
nQ1, Q1
Power
Input
Power
Output
Power
Output
Type
Description
Power supply pin.
Crystal oscillator interface. XTAL_IN is the input,
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Analogue and Mixed Signal
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