Micrel, Inc.
DATA+
DATA–
(DATA+) – (DATA–)
5mV (Min.)
900mV (Max.)
VIS (mV)
10mVpp (Min.)
VID (mVpp)
1800mVpp (Max.)
SY88773V
Figure 1. VIS and VID Definition
VCC
DIN
/DIN
ESD
STRUCTURE
GND
Figure 2. Input Structure
VCC
VCC
50Ω
50Ω
VCC
50Ω
50Ω
DOUT Z0 = 50Ω 0.1µF
/DOUT
Z0 = 50Ω AC-Coupling
Capacitors
16mA
ESD
STRUCTURE
GND
Figure 3. Output Structure
ICC
50Ω
50Ω
16mA
VCC
4.75kΩ
LOS
ESD
STRUCTURE
16mA
GND
Figure 4. Power Supply Current Measurement
Figure 5. LOS Output Structure
VCC
RLOSLVL
LOSLVL
2.8kΩ
REF
Figure 6. LOSLVL Setting Circuit
M9999-110905
hbwhelp@micrel.com or (408) 955-1690
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