S2009
1.6 GBPS QUAD SERIAL BACKPLANE DEVICE
Table 16. Power and Ground Signals
Pin Name
Qty.
Pin #
Description
VDDA
5
A1, A6,
A13, A16
C8
Analog Power (VDD) low noise.
VSSA
5
6
5
5
4
B7, B8,
B15, C4,
D11
Analog Ground (VSS).
VDD
A12, A15, Power for High Speed Circuitry (VDD).
B4, B6,
C6, D9
VSS
A4, A11, Ground for High Speed Circuitry (VSS).
B10, B14,
D6
VSSSUB
PECLPWR
A7, A14, Ground for High Speed Circuitry (VSS).
C13, D5,
D8
D15, E15, PECL Power (VDD)
E16, G16
PECLGND
DIGPWR
2
6
C16
H16
PECL Ground (VSS)
B1, B2,
E3, J17,
L4, P9
Core Circuitry Power (VDD)
DIGGND
TTLPWR
TTLGND
8
7
C1, C3, Core Circuitry Ground (VSS)
D2, F4,
J15, N4,
P10, R3
E1, H4, Power for TTL I/O (VDD)
K4, N3,
P5, P7,
P8
10
D1, E2, Ground for TTL I/O (VSS)
F3, J4,
L3, M4
P4, P6,
R4, R8
28
February 9, 2001 / Revision C