S2070
Table 6. Power and Ground Signals
FIBRE CHANNEL/GIGABIT ETHERNET TRANSCEIVER
Pin Name
ECLVCC
ECLVEE
ECLIOVCC
ECLIOVEE
TTLVCC
TTLGND
AVCC
AVEE
VCC
VEE
DNC
Level
+3.3 V
GND
+3.3 V
GND
+3.3 V
GND
+3.3 V
GND
+3.3 V
GND
—
Pin #
20, 23
Description
Core Power Supply
21, 25, 58 Core Ground
55, 60, 63 LVPECL I/O Power Supply
56, 64
37, 42
32, 46
18, 50
15, 5 1
5, 1 0
1, 3 3
48
LVPECL I/O Ground
LVTTL Power Supply
LVTTL Ground
Analog Power Supply
Analog Ground
Power
Ground
This pin cannot be tied Low. It should be floated, or tied High.
DNC
—
16, 17,
26, 28,
Not connected
29, 49,
53, 57, 59
8
March 7, 2001 / Revision G