NXP Semiconductors
TDA5051A
Home automation modem
Table 5. Characteristics …continued
VDDD = VDDA = 5 V ± 5 %; Tamb = −40 °C to +85 °C; VDDD connected to VDDA; DGND connected to AGND.
Symbol
Parameter
Conditions
Min
Typ Max
Unit
OSC1 input and OSC2 output (OSC2 only used for driving external quartz crystal; must be left open-circuit when
using an external clock generator)
VIH
VIL
VOH
VOL
Clock
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
LOW-level output voltage
IOH = −1.6 mA
IOL = 1.6 mA
0.7VDD
-
VDD + 0.5
V
−0.5
-
0.2VDD − 0.1 V
2.4
-
-
V
-
-
0.45
V
fosc
fosc/fcr
oscillator frequency
ratio between oscillator and
carrier frequency
6.080
-
-
9.504
64
-
MHz
fosc/fCLKOUT ratio between oscillator and
clock output frequency
-
2
-
Transmission mode
fcr
carrier frequency
fosc = 8.48 MHz
[2] -
132.5 -
kHz
tsu
set-up time of the shaped fosc = 8.48 MHz;
-
170 -
μs
burst
see Figure 8
th
hold time of the shaped
fosc = 8.48 MHz;
-
170 -
μs
burst
see Figure 8
tW(DI)(min)
minimum pulse width of
fosc = 8.48 MHz;
-
190 -
μs
DATA_IN signal
see Figure 8
Vo(rms)
output carrier signal
DATA_IN = LOW;
120
-
122
dBμV
(RMS value)
ZL = CISPR16
Io(max)
power amplifier maximum DATA_IN = LOW;
-
160 -
mA
output current (peak value) ZL = 1 Ω
Zo
output impedance of the
power amplifier
-
5
-
Ω
VO
output DC level at
pin TX_OUT
-
2.5
-
V
THD
total harmonic distortion on Vo(rms) = 121 dBμV on
-
−55 -
dB
CISPR16 load with the
CISPR16 load;
coupling network (measured fosc = 8.48 MHz;
on the first ten harmonics) DATA_IN = LOW
(no modulation);
see Figure 3 and
Figure 22
B−20dB
bandwidth of the shaped
Vo(rms) = 121 dBμV on
-
3000 -
Hz
output signal (at −20 dB) CISPR16 load;
on CISPR16 load with the fosc = 8.48 MHz;
coupling network
DATA_IN = 300 Hz;
duty factor = 50 %;
see Figure 4
TDA5051A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 13 January 2011
© NXP B.V. 2011. All rights reserved.
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