Informatique
25G SPF28 AOC
|
Parameter |
Symbol |
Min |
Max |
Unit |
Storage Temperature |
TS |
-20 |
85 |
℃ |
Relative Humidity |
RH |
0 |
85 |
% |
Case Operating Temperature |
TCase |
0 |
70 |
℃ |
Supply Voltage |
VCC |
-0.3 |
3.6 |
V |
25G AOC Cable Pin Descriptions
SFP28 AOC Cable Pin Definitions
PIN |
Symbol |
Name/Description |
1 |
VeeT |
Transmitter Signal Ground |
2 |
TX_FAULT |
Transmitter Fault (LVTTL-O) – Not used. Grounded inside the module |
3 |
TX_DISABLE |
Transmitter Disable (LVTTL-I) – High or open disables the transmitter |
4 |
SDA |
Two Wire Serial Interface Data Line (LVCMOS – I/O) (same as MOD-DEF2 in INF-8074) |
5 |
SCL |
Two Wire Serial Interface Clock Line (LVCMOS – I/O) (same as MOD-DEF1 in INF-8074) |
6 |
MOD_ABS |
Module Absent (Output), connected to VeeT or VeeR in the module |
7 |
RS0 |
Rate Select 0 - Not used, Presents high input impedance. |
8 |
RX_LOS |
Receiver Loss of Signal (LVTTL-O) |
9 |
RS1 |
Rate Select 1 - Not used, Presents high input impedance. |
10 |
VeeR |
Receiver Signal Ground |
11 |
VeeR |
Receiver Signal Ground |
12 |
RD- |
Receiver Data Out Inverted (CML-O) |
13 |
RD+ |
Receiver Data Out (CML-O) |
14 |
VeeR |
Receiver Signal Ground |
15 |
VccR |
Receiver Power + 3.3 V |
16 |
VccT |
Transmitter Power + 3.3 V |
17 |
VeeT |
Transmitter Signal Ground |
18 |
TD+ |
Transmitter Data In (CML-I) |
19 |
TD- |
Transmitter Data In Inverted (CML-I) |
20 |
VeeT |
Transmitter Signal Ground |
AOC 25G SPF28 Cable Technical Drawings
|
L |
L1 |
L2 |
L3 |
W |
W1 |
W2 |
H |
H1 |
H2 |
MAX |
57.75 |
48.0 |
44.65 |
102.5 |
13.75 |
14 |
12.25 |
8.65 |
0.55 |
10.4 |
Typical |
57.55 |
47.8 |
44.45 |
101.5 |
13.65 |
13.9 |
12.15 |
8.55 |
0.5 |
10.3 |
MIN |
57.35 |
47.6 |
44.25 |
100.5 |
13.55 |
13.8 |
12.05 |
8.45 |
0.45 |
10.0 |
Applications of 25G SPF28 AOC Cable
Ideal for high-density networking applications
Low power usage is extremely valuable in high data rate applications
Perfect for point-to-point, intra-rack and rack-to-rack connections of 25Gb equipment
T&S Communications, established in 2000 and located in Shenzhen, is a fiber optic products supplier in China, specializing in developing, manufacturing, marketing an extensive range of optical communications products from passive to active categories for optical communications networks and data centers especially. T&S
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