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

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

Electrical Power Supply Characteristics
Transmitter Electrical Interface
Receiver Electrical Interface
Pin Assignments
PIN
Input Voltage Swing between DATA+ & DATA-
Input Impedance
Differential Bias Monitor Voltage (T
Differential Back Facet Monitor Voltage
Output HIGH Voltage (LV-PECL)
Output LOW Voltage (LV-PECL)
Output Current
Output HIGH Voltage (LV-TTL)
Output LOW Voltage (LV-TTL)
Receiver Power Monitor Current
1
2
Supply Voltage
Supply Current
1
Transmitter Disable Voltage
Transmitter Enable Voltage
10 RD+ ( RX DATA OUT+)
With 50Ω terminated to V
Supply current does not include termination resistor current for DC-coupled version.
4
For AC-coupled modules, the output voltage swing into 50Ω load is 0.3V minimum and 0.8V maximum single-ended.
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
Parameter
Parameter
Parameter
CC
- 2V (for DC-coupled modules).
PIN
20 FM+ (FACET MONITOR+)
12
13
14
15
16
17 BM- (BIAS MONITOR-)
18 BM+ (BIAS MONITOR +)
19 FM- (FACET MONITOR-)
11 V
1,2
1,2
a
TX GND
TX DISABLE
TD+ (TX DATA IN+)
TD- (TX DATA IN-)
TX GND
CC
= 25°C)
DTR-2488-SM2-LC/LS-W-G-MR
TX
FUNCTION
(over Operating Case Temperature, V
(over Operating Case Temperature, V
V
V
Symbol
Symbol
BM+
FM+
Symbol
V
V
V
V
V
V
V
I
V
V
INDIF
Z
I
CC
RPM
DIS
CC
EN
OH
OH
IL
O
- V
- V
OL
OL
BM-
FM-
(over Operating Case Temperature, V
3
Laser Bias & Laser Back Facet Monitor Circuits
Minimum
Minimum
Minimum
V
V
V
CC
CC
CC
Monitor Circuit
3.13
0.30
0.10
2.0
10Ω
0
- 1.10
- 1.84
-
0
-
-
-
-
- 1.3
I
LD Bias
b
Circuit
Bias
VCC
LD
3kΩ
3kΩ
GND
CC
Typical
Typical
Typical
= 3.13 to 3.47V)
0.80
0.80
250
195
3.3
50
BM+
BM-
CC
-
-
-
-
-
-
-
-
= 3.13 to 3.47V)
Monitor Circuit
R : 200Ω for SR & 1kΩ for IR
LD Back Facet
I
mon
R
Control
Circuit
CC
Maximum
Maximum
Maximum
V
V
CC
CC
= 3.13 to 3.47V)
3.47
VCC
1.60
0.30
310
V
V
0.8
0.4
PD
25
- 0.90
- 1.60
-
CC
-
-
CC
3kΩ
3kΩ
GND
21737-0274, Rev. B
FM-
06-29-2005
FM+
µΑ/µW
Units
Units
Units
V
mV
mA
mA
Ω
V
V
V
V
V
V
V
V
P-P