sfu-43-48h-hp-rde Source Photonics, Inc., sfu-43-48h-hp-rde Datasheet - Page 4

• Manufacturer Part Number: sfu-43-48h-hp-rde
• Description: Class B+ Gpon Olt Transceiver
• Manufacturer: Source Photonics, Inc.

Table 6 –Pin Function Definitions
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Acquire/ —
RSSI_ACQ
BRST_Det
Reserved
Reserved
RX_GND
RX_GND
TX_GND
TX_GND
TX_GND
TX_FAIL
RX_Vcc
TX_Vcc
TX_DIS
Name
RxD+
TXD+
RXD-
TXD-
SDA
SCL
Hold
LVTTL input. High is Acquire mode and low is Hold mode.
RSSI acquisition. LVTTL input. Acquired RSSI value is converted and
read via I2C bus.
Rx Ground
No User Connection; Internal use
No User Connection; Internal use
Rx Ground
Rx Vcc
LVTTL output, active high. BRST_Det assert low when module reset,
assert high when incoming burst detected
Negative Data Output, LVPECL; DC coupled
Positive Data Output, LVPECL; DC coupled
Tx Vcc
Tx Ground
Tx Disable. LVTTL input. Laser output is disabled when this pin is
asserted high or left unconnected. Laser output is enabled when this pin
is asserted low.
Positive Data Input, LVPECL or CML (AC coupled; internally 100 ohms
differential termination).
Negative Data Input, LVPECL or CML (AC coupled; internally 100 ohms
differential termination).
Tx Ground
2-Wire Serial Clock Input. Clocks data into and out of the device.
2-Wire Serial Data I/O Pin. Transfers serial data to and from the device.
Tx Fail Alarm. LVTTL Output Active high.
Tx Ground
Description
SFU-43-48H-HP-RDE
DS-6386 Rev 00 2011-1-30