User Guide

PAMS
Technical Documentation
NSE–8/9
System Module
Page 2– 88
Issue 1 07/99
1. SDATA Synth Data Digital information about the conditions for the phone
such as GSM/PCN, TX/RX, selected channel (controls
divider ratio) ect.
2. SCLK Synth Clock Serial clock at 3.25MHz
3. SENA Synth Enable Enables the serial data to be send to registers (PLL en-
able, latch enable).
4. TXI TX I–part of
IQ signal
I–signal to be transmitted. 8bit analogue signal at 0.8V
with a differential voltage swing of 1.1 Volt.
5. TXQ TX Q–part of
IQ signal
Q–signal to be transmitted. 8bit analogue signal at 0.8V
with a differential voltage swing of 1.1 Volt.
6a. TXC TX control Controls the output burst shape. Analogue signal.
6b. TXP TX control Controls the output burst.
A specification of the interface signals together with the supply voltages is
given in the above table.