SY89826LHY Micrel Inc, SY89826LHY Datasheet - Page 8

• Manufacturer Part Number: SY89826LHY
• Description: 3.3V 1:22 LVDS Fanout/Translator (I Temp, )
• Manufacturer: Micrel Inc
• Type: Fanout Buffer (Distribution), Multiplexer , Translatorr
• Series: Precision Edge®r

Specifications of SY89826LHY

• 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
• Number Of Clock Inputs: 2
• Mode Of Operation: Differential
• Output Frequency: 1000MHz
• Output Logic Level: LVDS
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVDS/LVPECL
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2567; SY89826LHY

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
[e-mail] or [phone]
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
®