S2204
QUAD GIGABIT ETHERNET DEVICE
Table 13. Power and Ground Signals (Continued)
Pin Name
Qty.
Pin #
Description
PECLPWR
4
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
8
C1, C3, Core Circuitry Ground (VSS)
D2, F4,
J15, N4,
P10, R3
E1, G4, Power for TTL I/O (VDD)
H4, K4,
N3, P5,
P7, P8
10
D1, E2, Ground for TTL I/O (VSS)
F3, J4,
L3, M4
P4, P6,
R4, R8
PWR
2
2
B16
D3
Power
CAP1
CAP2
D13
C14
Pins for external loop filter capacitor
NC
10
B9, C5, Not Connected. Used as Test Pins. Do Not Connect.
C7, C9,
C11, D7,
D16, E14,
F14, F15
20
October 9, 2000 / Revision E