TDA5051 Datasheet, PDF (12/28 Pages) NXP Semiconductors – Home automation modem

Philips Semiconductors
Home automation modem
TIMING
Configurations for clock
handbook, full pagewidth
XTAL
For parameter description see Table 1.
CLKOUT
MICRO-
CONTROLLER
GND
OSC1
7
fosc
TDA5051
DGND
5
MGK007
Fig.6 External clock.
Product specification
TDA5051
handbook, full pagewidth
CLKIN
MICRO-
CONTROLLER
GND
CLKOUT ₄
fosc / 2
OSC2
8
TDA5051
Rp
DGND
5
OSC1
7
C1
XTAL
C2
MGK008
For parameter description see Table 1.
Fig.7 Typical configuration for on-chip clock circuit.
Table 1 Clock oscillator parameters
f_osc
OSCILLATOR
FREQUENCY
6.080 to 9.504 MHz
f_cr
CARRIER
FREQUENCY
95 to 148.5 kHz
1_⁄2fosc
CLOCK OUTPUT
FREQUENCY
3.040 to 4.752 MHz
EXTERNAL COMPONENTS
C1 = C2 = 27 to 47 pF; R_p = 2.2 to 4.7 MΩ;
XTAL = standard quartz crystal
1997 Sep 19
12