6

MUlTIPROTOCOl XFP OPTICAl TRANSCEIvER

—1310 NM FOR UP TO 10 KM REACH

Power supply filter component values are provided on page 7.

Receiver (Tx Fault)

Vcc

10 kΩ

CMOS, TTL, or

Open Collector Driver

(Tx Disable)

Open Collector

Bidirectional

SDA

Vcc

Rp***

Vcc

Open Collector

Bidirectional

SCL

Rq

***

Mod_ABS

10 kΩ

Vcc

1 VeeT

2 Tx Fault

3 Tx Disable

4 SDA

5 SCL

6 MOD_ABS

7 RS0

8 LOS

9 RS1

10 VeeR

VeeT 20

TD- 19

TD+ 18

VeeT 17

VccT 16

VccR 15

VeeR 14

RD+ 13

RD- 12

VeeR 11

10 kΩ

Vcc

Receiver (LOS)

R1

R2

L1

L2

Z

PECL Driver

(TX DATA)

C1

C2

C5

C4

C3

CMOS or TTL Driver

(RS0 Rx Rate Select)

CMOS or TTL Driver

(RS1 Tx Rate Select)

Vcc

R6 ∗∗

R5 ∗∗

Vcc

Vcc +3.3V

Input

R3

*

50 Ω

R4

*

50 Ω

PECL Receiver

(RX DATA)

Z

Power Supply Filter

C6

Ry

Rx

3.1

Pin Function Definitions

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

GND

RD-

RD+

GND

VCC2

P_Down/RST

VCC2

GND

RefCLK+

RefCLK-

GND

GND

TD-

TD+

GND

GND

RX_LOS

Mod_NR

Mod_ASB

SDA

SCL

VCC3

VCC3

GND

VCC5

TX_DIS

Interupt

Mod_DeSel

VEE5

GND

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

TX_DIS

_______

Interrupt

Figure 3

XFP optical transceiver pin-out on host board