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| 型號(hào)： | SPBD-155E4J1RT |
| 元件分類： | 光收發(fā) |
| 英文描述： | FIBER OPTIC TRANSCEIVER, 1260-1360nm, 155.52Mbps(Tx), 155.52Mbps(Rx), SURFACE MOUNT, LC CONNECTOR |
| 封裝： | ROHS COMPLIANT PACKAGE |
| 文件頁(yè)數(shù)： | 6/11頁(yè) |
| 文件大小： | 695K |
| 代理商： | SPBD-155E4J1RT |
SPBD-155E4J1RT
DELTA ELECTRONICS, INC.
4
Revision: S1
09/20/2006
www.deltaww.com
5. Electrical Interface Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Total Supply Current
ICC
A
mA
Note (1)
Differential Data Input Swing
VDT
500
2400
mVp-p
Differential line input Impedance
RIN
80
100
120
Ohm
Data Input Voltage- High
VIH-VCC
-1.165
-0.880
V
Data Input Voltage- Low
VIL-VCC
-1.810
-1.475
V
Transmitter Disable Input-High
VDISH
2
VCC
V
Transmitter Disable Input-Low
VDISL
0
0.8
V
Transmitter Fault Output-High
VTXFH
2
VCC+0.3
V
Transmitter Fault Output-Low
VTXFL
0
0.8
V
Transmitter Fault Pull up Resistor
RTX_FAULT
4.7
10
k
Note (2)
Receiver
Total Supply Current
ICC
B
mA
Note (1)
Differential Data Output Swing
VDR
400
2000
mVp-p
Note (3)
Data Output Voltage-High
VOH-VCC
-1.085
-0.880
V
Data Output Voltage-Low
VOL-VCC
-1.830
-1.555
V
LOS Output Voltage-High
VLOSH
2
VCC+0.3
V
LOS Output Voltage-Low
VLOSL
0
0.8
V
Receiver LOS Load
RRXLOS
4.7
10
k
Note (2)
Note (1). A (TX)+ B (RX) = 250mA (Not include termination circuit)
Note (2). Pull up to VCC on host Board.
Note (3). Internally AC coupled, but requires a 100Ohm differential termination at or internal to Serializer/
Deserializer.
6. Timing of Control and Status I/O
Parameter
Symbol
Min.
Max.
Unit
Unit Conditions
TX_DISABLE Assert
Time
t_off
10
sec
Time from rising edge of TX_DISABLE to
when the optical output falls below 10% of
nominal
TX_DISABLE
Negate Time
t_on
1
msec
Time from falling edge of TX_DISABLE to
when the modulated optical output rises above
90% of nominal
Time to initialize,
including reset of
TX_FAULT
t_init
300
msec
From power on or negation of TX_Fault using
TX_Disable.
TX_Fault Assert Time
t_fault
100
sec Time from fault to TX_Fault on.
TX_DISABLE to
reset
t_rest
10
sec
Time TX_Disbale must be held high to reset
TX_Fault
LOS Assert Time
t_loss_on
100
sec Time from LOS state to Rx LOS assert
LOS Deassert Time
t_loss_off
100
sec Time from non-LOS state to Rx LOS deassert
Serial ID Clock Rate f_serial_clock
100
kHz
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