Philips Semiconductors
1.3 GHz bi-directional I2C-bus controlled synthesizer
PINNING
SYMBOL
PD
Q1
Q2
SDA
SCL
P7
AS
P2
P1
VCC
RFIN1
RFIN2
GND
UD
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DESCRIPTION
charge-pump output
crystal oscillator input 1
crystal oscillator input 2
serial data input/output
serial clock input
port output
input for address selection
port output
port output
voltage supply
UHF/VHF signal input 1
UHF/VHF signal input 2 (decoupled)
ground
drive output
Product speciļ¬cation
TSA5515T
November 1991
Fig.2 Pinning diagram.
5