40G QSFP+ DAC
QSFP+ Direct Attach Cables are compliant with the SFF-8436 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m)
QSFP+ Direct Attach Cables are compliant with the SFF-8436 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).
• Compliant with SFF- 8436.
• Up to 10.3125Gbps data rate per channel
• Up to 7m transmission
• Operating temperature: 0~70℃
• Single 3.3V power supply
• RoHS compliant
• Cost-effective copper solution
• Lowest total system power solution
• Lowest total system EMI solution
• Optimized design for Signal Integrity
• 40G Ethernet
Pin
Logic
Symbol
Description
1
GND
Ground
2
CML-I
Tx2n
Transmitter Inverted Data Input
3
Tx2p
Transmitter Non-Inverted Data Input
4
5
Tx4n
6
Tx4p
7
8
LVTTL-I
ModSelL
Module Select
9
ResetL
Module Reset
10
Vcc Rx
+3.3V Power Supply Receiver
11
LVCMOS-
I/O
SCL
2-wire serial interface clock
12
SDA
2-wire serial interface data
13
14
CML-O
Rx3p
Receiver Non-Inverted Data Output
15
Rx3n
Receiver Inverted Data Output
16
17
Rx1p
18
Rx1n
19
20
21
Rx2n
22
Rx2p
23
24
Rx4n
25
Rx4p
26
27
LVTTL-O
ModPrsL
Module Present
28
IntL
Interrupt
29
Vcc Tx
+3.3V Power supply transmitter
30
Vcc1
+3.3V Power supply
31
LPMode
Low Power Mode
32
33
Tx3p
34
Tx3n
35
36
Tx1p
37
Tx1n
38