dtr-2488-sm2-lc-ls-w-g-cwdm OPLINK Communications Inc., dtr-2488-sm2-lc-ls-w-g-cwdm Datasheet - Page 3

• Manufacturer Part Number: dtr-2488-sm2-lc-ls-w-g-cwdm
• Description: Oc-48/stm-16 2x10 Sff Single Mode Cwdm Transceivers
• Manufacturer: OPLINK Communications Inc.

Transmitter Electrical Interface
Receiver Electrical Interface
Electrical Power Supply Characteristics
Pin Assignments
PIN
Input Voltage Swing between DATA+ & DATA-
Input Impedance
Differential Bias Monitor Voltage (T
Differential Back Facet Monitor Voltage
Output Voltage Swing
Output Current
Output HIGH Voltage (LV-TTL)
Output LOW Voltage (LV-TTL)
Receiver Power Monitor Current
1
2
3
Supply Voltage
Supply Current
1
Transmitter Disable Voltage
Transmitter Enable Voltage
10 RD+ ( RX DATA OUT+)
Single ended into 50Ω load.
DC-coupled version is also available (50Ω to V
The output LOW voltage (LV-PECL) is V
Power input, RPM is specified from -29dBm to -17dBm for APD and 0dBm to -19dBm for PIN.
Supply current does not include termination resistor current for DC-coupled version.
4
2
3
5
6
7
8
9
1
RPM (Reciever Power Monitor)
RX GND
RX GND
N/C
N/C
RX GND
V
SD (RX SIGNAL DETECT)
RD- ( RX DATA OUT-)
CC
RX
FUNCTION
1
1,2
Parameter
Parameter
Parameter
PIN
20 FM+ (FACET MONITOR+)
12
13
14
15
16
17 BM- (BIAS MONITOR-)
18 BM+ (BIAS MONITOR +)
19 FM- (FACET MONITOR-)
11 V
3
DTR-2488-SM2-LC/LS-W-G-CWDM
a
TX GND
TX DISABLE
TD+ (TX DATA IN+)
TD- (TX DATA IN-)
TX GND
CC
= 25°C)
CC
TX
- 1.84V min. and V
CC
(over Operating Case Temperature Range, V
FUNCTION
- 2V termination) with output HIGH voltage level of V
(over Operating Case Temperature Range, V
V
V
CC
Symbol
Symbol
Symbol
FM+
BM+
(over Operating Case Temperature Range, V
V
I
V
V
V
- 1.60V max.
V
V
V
I
RPM
INDIF
Z
I
CC
DIS
EN
OH
CC
p-p
O
OL
3
IL
- V
- V
Laser Bias & Laser Back Facet Monitor Circuits
BM-
FM-
Monitor Circuit
10Ω
I
b
LD Bias
Minimum
Minimum
Minimum
Circuit
V
Bias
CC
0.30
0.10
3.13
0.3
2.0
0.6
0
0
-
-
-
-
- 1.3
VCC
LD
3kΩ
3kΩ
GND
BM+
BM-
Typical
Typical
Typical
CC
CC
0.80
0.85
195
3.3
50
30
= 3.13 to 3.47V)
-
-
-
-
-
-
-
- 1.10V min. and V
CC
= 3.13 to 3.47V)
I
Monitor Circuit
LD Back Facet
200Ω
mon
Control
Circuit
Maximum
Maximum
Maximum
CC
0.70
VCC
1.60
3.47
V
V
310
0.8
0.8
0.4
1.3
25
PD
21737-0266, Rev. D
-
CC
-
CC
= 3.13 to 3.47V)
CC
3kΩ
3kΩ
GND
- 0.90V max.
07-06-2005
µΑ/µW
FM-
FM+
Units
Units
Units
V
mV
mA
mA
Ω
V
V
V
V
V
V
V
P-P