S3038
SONET/SDH/ATM OC-12 QUAD TRANSCEIVER
Table 22. Power and Ground Application Information
Names on
Function
Pin Name
Instructions
Master Pinout
Connect to low noise or filtered 3.3V supply. Provide
local HF bypassing to A-VSS. Use dual (0.1µF, 100 pF)
bypassing.
VDDA
AVDD
AVSS
VDD
Analog
VSSA
Connect to ground plane.
Low impedance connection to 3.3V. Provide local
bypassing to GND plane. Use dual (0.1µF, 100 pF)
bypassing.
VDD
High Speed
VSS VSSSUB
PECLPWR
VSS
Connect to ground plane.
Provide low impedance connection to 3.3V. Provide
local bypassing to GND plane. Use dual (0.1µF, 100 pF)
bypassing.
PVDD
PECL I/O
Core
PECLGND
DIGPWR
DIGGND
TTLPWR
PVSS
DVDD
DVSS
TVDD
Connect to ground plane.
Provide low impedance connection to 3.3V. Provide
local bypassing using 0.1µF capacitors.
Connect to ground plane.
Connect to 3.3V power plane. Provide local bypassing
using 0.1µF capacitors.
TTL I/O
TTLGND
NA
TVSS
PWR
GND
Connect to ground plane.
Logic connection to VDD. No bypassing necassary.
logic connection to VSS.
Logic Level
NA
26
September 16, 1999 / Revision B
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
