SY89826LHI Micrel Inc, SY89826LHI Datasheet - Page 8

IC BUFFER LVDS 3.3V 1:22 64-TQFP

SY89826LHI

Manufacturer Part Number
SY89826LHI
Description
IC BUFFER LVDS 3.3V 1:22 64-TQFP
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Fanout Buffer (Distribution), Multiplexer , Translatorr
Datasheet

Specifications of SY89826LHI

Number Of Circuits
1
Ratio - Input:output
2:22
Differential - Input:output
Yes/Yes
Input
LVDS, LVPECL
Output
LVDS
Frequency - Max
1GHz
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Frequency-max
1GHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SY89826LHI
Manufacturer:
Micrel Inc
Quantity:
10 000
Micrel, Inc.
nominal 1.25V common mode above ground. The common
mode voltage has tight limits to permit large variations in
ground between an LVDS driver and receiver. Also, change
M9999-011907
hbwhelp@micrel.com or (408) 955-1690
LVPECL/LVDS INPUTS
LVDS OUTPUTS
LVDS specifies a small swing of 350mV typical, on a
/Q
Q
OUT
OUT
Figure 3. LVDS Differential Measurement
Figure 1. Simplified LVPECL Input Stage
Figure 5. Output Driver Signal Levels
/LVPECL_CLK
LVPECL_CLK
GND
v
OH
(Single-Ended)
, v
OL
75k
GND
V
v
CC
OH
75k
, v
v
OL
OD
100
1%
350mV
(typical)
8
in common mode voltage, as a function of data input, is
also kept tight, to keep EMI low.
/Q
Q
OUT
OUT
Figure 4. LVDS Common Mode Measurement
Figure 2. Simplified LVDS Input Stage
Figure 6. Output Driver Signal Levels
LVDS_CLK
/LVDS_CLK
GND
1.9k
(Differential)
100
49.9 , 1%
49.9 , 1%
1.4k
GND
V
CC
1.4k
700mV
Q
1.9k
OUT
Precision Edge
— /Q
v
OCM
v
OCM
SY89826L
,
OU
®

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