tda5051at-c1 NXP Semiconductors, tda5051at-c1 Datasheet - Page 11

• Manufacturer Part Number: tda5051at-c1
• Description: Home Automation Modem
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 1 Clock oscillator parameters
Table 2 Calculation of parameters depending on the clock frequency
1999 May 31
f
f
f
t
t
t
t
t
t
t
osc
CLKOUT
cr
su
h
W(DI)(min)
W(burst)(min)
c(AGC)
su(demod)
h(demod)
SYMBOL
Home automation modem
6.080 to 9.504 MHz
OSCILLATOR
FREQUENCY
f
osc
oscillator frequency
clock output frequency
carrier frequency/digital filter tuning
frequency
set-up time of the shaped burst
hold time of the shaped burst
minimum pulse width of DATA
minimum burst time of V
AGC time constant
demodulation set-up time
demodulation hold time
PARAMETER
CARRIER FREQUENCY
95 to 148.5 kHz
O(DC)
f
cr
IN
signal
signal
with on-chip oscillator: frequency of the crystal
quartz; with external clock: frequency of the
signal applied at OSC1
1
1
t
t
23
----- -
23
----- -
2514
------------ -
3200
------------ -
3800
------------ -
f
f
su
W(DI)(min)
11
f
f
f
cr
cr
2
64
osc
osc
osc
f
osc
+
f
3.040 to 4.752 MHz
osc
or
or
CLOCK OUTPUT
-----
f
1
cr
FREQUENCY
( max.)
( max.)
1472
------------ -
1472
------------ -
f
f
osc
osc
+ t
1
2
h
f
osc
CONDITIONS
C1 = C2 = 27 to 47 pF;
R
XTAL = standard quartz crystal
EXTERNAL COMPONENTS
p
= 2.2 to 4.7 M ;
Product specification
TDA5051A
Hz
Hz
Hz
s
s
s
s
s
s
s
UNIT