AFCT-57V6NSZ Avago Technologies US Inc., AFCT-57V6NSZ Datasheet - Page 20

• Manufacturer Part Number: AFCT-57V6NSZ
• Description: 1.25GBd ZX SFP 40km LC -10/85
• Manufacturer: Avago Technologies US Inc.

Specifications of AFCT-57V6NSZ

• Data Rate: 1.25Gbd
• Wavelength: 1550nm
• Applications: Ethernet
• Voltage - Supply: 3.135 V ~ 3.465 V
• Connector Type: LC Duplex
• Mounting Type: SFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 12. Serial ID and DDM Timing
Figure 13. Recommended Power Supply Filter and Example of SFP Host Board Schematic
20
SDA
SCL
SDA
SCL
STOP
SFP Module
t
SERIAL ID
&
DDM
BUF
WORDn
PREAMP
&
POSTAMP
START
LASER
DRIVER
D0
t
HD:STA
TX_DISABLE
t
RATE_SELECT
LOW
TX_FAULT
MOD_DEF[0]
MOD_DEF[1]
MOD_DEF[2]
100 ohm
RX_LOS
VeeT
VccT
VccR
VeeR
TD+
TD-
RD+
RD-
t
R
ACK
tHD:DAT
0.1 uF
0.1 uF
Note 1: Consult the SERDES manufacturer for the termination method.
10 uF
t
HIGH
t
F
STOP Condition
10 uF
1 uH
t
Recommended
Power Supply Filter
SU:DAT
1 uH
4.7k-10k ohm
0.1 uF
REPEATED
START
10 uF
t
Host Board
WR
100 ohm
t
SU:STA
+3.3 V
tHD:STA
4.7k-10k ohm
Note 1
+3.3 V
START Condition
4.7k-10k ohm
SERDes
IC
4.7k-10k ohm
4.7k-10k ohm
Protocol Vcc
PLD/PAL
t
SU:STO
PROTOCOL
IC