MAX3881 Maxim Integrated Products, MAX3881 Datasheet - Page 9

• Manufacturer Part Number: MAX3881
• Description: SDH/SONET 1:16 Deserializer
• Manufacturer: Maxim Integrated Products

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EXTERNAL TERMINATION REQUIRED ONLY IF OVERHEAD CIRCUIT DOES NOT INCLUDE INTERNAL INPUT TERMINATION.
THIS SYMBOL REPRESENTS A TRANSMISSION LINE OF CHARACTERISTIC IMPEDANCE Z
IN+
FIL
PRE/POSTAMPLIFIER
_______________________________________________________________________________________
+3.3V
MAX3866
V
LOP
TTL
1:16 Deserializer with Clock Recovery
CC
OUT+
OUT-
0.01µF
SYSTEM
LOOPBACK
+3.3V, 2.488Gbps, SDH/SONET
SDI+
SDI-
SLBI-
SLBI+
SIS
TTL
PHADJ+
FIL+
C
1.0µF
F
PHADJ-
FIL-
MAX3881
GND
+3.3V
V
CC
0
= 50Ω.
Typical Application Circuit
LOL
TTL
PCLK+
PCLK-
PD15
PD0
84.5Ω
84.5Ω
84.5Ω
84.5Ω
124Ω
124Ω
124Ω
124Ω
+3.3V
+3.3V
+3.3V
+3.3V
TERMINATION
OVERHEAD
V
CC
9