RTXM166-501
RTXM166-501
RTXM166-501
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Pin Description<br />
Wuhan Telecommunication Devices Co., Ltd.<br />
http://www.wtd.com.cn<br />
<strong>RTXM166</strong>-<strong>501</strong><br />
Pin Name Description Pin Name Description<br />
1 GND_T Transmitter ground 20 GND_T Transmitter ground<br />
2 TX_FAULT<br />
3 TX_BRST<br />
LVTTL Signal detect output,<br />
internally pull up<br />
LVTTL Transmitter burst mode<br />
control, “L”: Tx ON<br />
19 TD-(10G)<br />
18 TD+(10G)<br />
CML Data input-<br />
(AC coupled internally)<br />
CML Data input+<br />
(AC coupled internally)<br />
4 SDA I 2 C Serial Data (LVTTL) 17 GND_T Transmitter ground<br />
5 SCL I 2 C Serial Clock(LVTTL) 16 VCC_T Transmitter power supply<br />
6 MOS_ABS Internally connected GND 15 VCC_R Receiver power supply<br />
7 TX-SD<br />
8 RX_LOS<br />
LVTTL Signal detect output,<br />
internally pull up<br />
LVTTL Signal detect output,<br />
internally pull up<br />
14 GND_R Receiver ground<br />
13 RD+(10G)<br />
9 NC 12 RD-(10G)<br />
CML data output+<br />
(AC coupled internally)<br />
CML data output-<br />
(AC coupled internally)<br />
10 GND_R Receiver ground 11 GND_R Receiver ground<br />
Block Diagram<br />
WDM<br />
1577nm<br />
1270nm<br />
APD Bias<br />
APD +<br />
TIA<br />
LD/PD<br />
Digital Diagnostic<br />
Monitoring<br />
EEPROM<br />
LA<br />
Burst LD Driver<br />
MCU<br />
Figure3 Functional block diagram<br />
CML RD+/-<br />
LVTTL LOS<br />
CML TD+/-<br />
LVTTL BEN<br />
LVTTL FAULT<br />
LVTTL SD<br />
SDA<br />
SCL<br />
10
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