Formerica OptoElectronics Inc. MAR-02-2019 Rev.1.3
16GFC SFP+ Transceiver 4G/8G/10G/16G
P
RODUCT
N
UMBER
:
TAS-A1LH1-911
PIN
Logic Symbol Name / Description Note
1 VeeT Module Transmitter Ground 1
2 LVTTL-O TX_Fault Module Transmitter Fault 2
3 LVTTL-I TX_Dis Transmitter Disable; Turns off transmitter laser
output 3
4 LVTTL-I/O SDA 2-Wire Serial Interface Data Line
5 LVTTL-I SCL 2-Wire Serial Interface Clock
6 Mod_ABS Module Absent, connected to VeeT or VeeR in the
module 2
7 LVTTL-I RS0
Rate Select 0, optionally controls SFP+ module
receiver. When high input signaling rate> 4.25 GBd
and when low input signal rate≦ 4.25 GBd.
8 LVTTL-O RX_LOS Receiver Loss of Signal Indication 2
9 LVTTL-I RS1
Rate Select 1, optionally controls SFP+ module
transmitter. When high input signaling rate> 4.25
GBd and when low input signal rate≦ 4.25 GBd.
10 VeeR Module Receiver Ground 1
11 VeeR Module Receiver Ground 1
12 CML-O RD- Receiver Inverted Data Output
13 CML-O RD+ Receiver Data Output
14 VeeR Module Receiver Ground 1
15 VccR Module Receiver 3.3 V Supply
16 VccT Module Transmitter 3.3 V Supply
17 VeeT Module Transmitter Ground 1
18 CML-I TD+ Transmitter Non-Inverted Data Input
19 CML-I TD- Transmitter Inverted Data Input
20 VeeT Module Transmitter Ground 1
Note:
1. Module ground pins are isolated from the module case and chassis ground within the module.
2. Shall be pulled up with 4.7k to 10k ohm to a voltage between 3.15V and 3.45V on the host board.
3. Shall be pulled up with 4.7k to 10k ohm to VccT in the module.