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DTR1250SMGBL1 Datasheet(PDF) 3 Page - OPLINK Communications Inc.

Part # DTR1250SMGBL1
Description  GBIC Single Mode Transceiver
PDF  5 Pages
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Manufacturer  OPLINK [OPLINK Communications Inc.]
Direct Link  http://www.oplink.com
Logo OPLINK - OPLINK Communications Inc.

DTR1250SMGBL1 Datasheet(HTML) 3 Page - OPLINK Communications Inc.

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21737-0381, Rev. C
09-24-2003
Transmitter Electrical Interface (over Operating Case Temperature, V
CC = 4.75 to 5.25V)
Electrical Power Supply Characteristics (over Operating Case Temperature, V
CC = 4.75 to 5.25V)
DTR-1250-SM-GB-L1
Receiver Electrical Interface (over Operating Case Temperature, V
CC = 4.75 to 5.25V)
Module Definition
Parameter
Symbol
Minimum
Typical
Maximum
Units
Supply Voltage
VDD
4.75
5.0
5.25
V
Supply Current
IDD
-160
220
mA
Module
Definition
MOD_DEF(0)
pin 4
MOD_DEF(1)
pin 5
MOD_DEF(2)
pin 6
Interpretation by Host
4
TTL LOW
SCL
SDA
Serial module definition protocol
Pin Assignments
PIN
FUNCTION
PIN
FUNCTION
1
RX_LOS (RX LOSS OF SIGNAL)
11
RGND (RX GROUND)
2
RGND (RX GROUND)
12
-RX_DAT (RX DATA OUT -)
3
RGND (RX GROUND)
13
+RX_DAT (RX DATA OUT +)
4
MOD_DEF(0)
14
RGND (RX GROUND)
5
MOD_DEF(1)
15
VDDR (RX SUPPLY VOLTAGE)
6
MOD_DEF(2)
16
VDDT (TX SUPPLY VOLTAGE)
7
TX_DISABLE
17
TGND (TX GROUND)
8
TGND (TX GROUND)
18
+TX_DAT (TX DATA IN +)
9
TGND (TX GROUND)
19
-TX_DAT (TX DATA IN -)
10
TX_FAULT
20
TGND (TX GROUND)
Parameter
Symbol
Minimum
Typical
Maximum
Units
Input Voltage Swing (+TX_DAT & -TX_DAT)1
VPP-DIF
0.65
-
2.0
V
Input HIGH Voltage (TX_DISABLE)2
VIH
2.0
-
VDD + 0.3
V
Input LOW Voltage (TX_DISABLE)2
VIL
0-
0.8
V
Output HIGH Voltage (TX_FAULT)3
VOH
VCC - 0.5
-
VCC + 0.3
V
Output LOW Voltage (TX_FAULT)3
VOL
0-
0.5
V
1Differential peak-to-peak voltage.
2There is an internal 5.1kΩ pullup resistor to VDDT.
3Open collector compatible, 4.7 to 10kΩ pullup resistor to VCC (Host Supply Voltage).
Parameter
Symbol
Minimum
Typical
Maximum
Units
Output Voltage Swing (+RX_DAT & -RX_DAT)1
VPP-DIF
0.60
-
2.0
Vp-p
Output HIGH Voltage (RX_LOS)2
VOH
VCC - 0.5
-
VCC + 0.3
V
Output LOW Voltage (RX_LOS)2
VOL
0-
0.5
V
1Differential peak-to-peak voltage across external 150Ω load.
2Open collector compatible, 4.7 to 10kΩ pullup resistor to VCC (Host Supply Voltage).



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