TDA5150 Datasheet, PDF (12/106 Pages) Infineon Technologies AG – On-chip, high resolution fractional-N synthesizer and Sigma-Delta modulator with ASK, FSK, GFSK options

TDA 5150
TDA 5150 Functional Description
2
TDA 5150 Functional Description
2.1
PIN Configuration, Pin-out
EN 1
10 SDIO / DATA
XTAL 2
9 SCK
TDA 5150
.
GND 3
8 CLKOUT
VREG 4
7 GNDPA
VBAT 5
6 PAOUT
2.2
Pin Definition and Pin Functionality
Pin Name
No.
Pin Equivalent I/O Schematic
Type
1 EN
Digital
Input
VBat
Function
Enable 3-wire bus
2 XTAL
Analog
Input
250k
GNDD
GNDD
500
VREG
Crystal Oscillator
600
XGND
≈ 0.9Vdc
Bypass
Data Sheet
XGND
12
V 1.0, July 2009