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TDA5051AT Datasheet(PDF) 8 Page - NXP Semiconductors

Part No. TDA5051AT
Description  Home automation modem
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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TDA5051A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 13 January 2011
8 of 29
NXP Semiconductors
TDA5051A
Home automation modem
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
HIGH-level input voltage
0.7VDD
-VDD +0.5
V
VIL
LOW-level input voltage
−0.5
-
0.2VDD − 0.1
V
VOH
HIGH-level output voltage
IOH = −1.6 mA
2.4
-
-
V
VOL
LOW-level output voltage
IOL = 1.6 mA
-
-
0.45
V
Clock
fosc
oscillator frequency
6.080
-
9.504
MHz
fosc/fcr
ratio between oscillator and
carrier frequency
-64
-
fosc/fCLKOUT
ratio between oscillator and
clock output frequency
-2
-
Transmission mode
fcr
carrier frequency
fosc =8.48MHz
[2] -
132.5
-
kHz
tsu
set-up time of the shaped
burst
fosc = 8.48 MHz;
see Figure 8
-
170
-
μs
th
hold time of the shaped
burst
fosc = 8.48 MHz;
see Figure 8
-
170
-
μs
tW(DI)(min)
minimum pulse width of
DATA_IN signal
fosc = 8.48 MHz;
see Figure 8
-
190
-
μs
Vo(rms)
output carrier signal
(RMS value)
DATA_IN = LOW;
ZL = CISPR16
120
-
122
dB
μV
Io(max)
power amplifier maximum
output current (peak value)
DATA_IN = LOW;
ZL =1 Ω
-
160
-
mA
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
CISPR16 load with the
coupling network (measured
on the first ten harmonics)
Vo(rms) = 121 dBμV on
CISPR16 load;
fosc = 8.48 MHz;
DATA_IN =LOW
(no modulation);
see Figure 3 and
Figure 22
-
−55
-
dB
B−20dB
bandwidth of the shaped
output signal (at
−20 dB)
on CISPR16 load with the
coupling network
Vo(rms) = 121 dBμV on
CISPR16 load;
fosc = 8.48 MHz;
DATA_IN = 300 Hz;
duty factor = 50 %;
see Figure 4
-
3000
-
Hz
Table 5.
Characteristics …continued
VDDD =VDDA =5V ± 5%; Tamb = 40 °C to +85 °C; VDDD connected to VDDA; DGND connected to AGND.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit




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