Tda5051a, Nxp semiconductors – Philips TDA5051A User Manual
Page 8
TDA5051A
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© 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)
V
IH
HIGH-level input voltage
0.7V
DD
-
V
DD
+ 0.5
V
V
IL
LOW-level input voltage
−0.5
-
0.2V
DD
− 0.1
V
V
OH
HIGH-level output voltage
I
OH
=
−1.6 mA
2.4
-
-
V
V
OL
LOW-level output voltage
I
OL
= 1.6 mA
-
-
0.45
V
Clock
f
osc
oscillator frequency
6.080
-
9.504
MHz
f
osc
/f
cr
ratio between oscillator and
carrier frequency
-
64
-
f
osc
/f
CLKOUT
ratio between oscillator and
clock output frequency
-
2
-
Transmission mode
f
cr
carrier frequency
f
osc
= 8.48 MHz
-
132.5
-
kHz
t
su
set-up time of the shaped
burst
f
osc
= 8.48 MHz;
see
-
170
-
μs
t
h
hold time of the shaped
burst
f
osc
= 8.48 MHz;
see
-
170
-
μs
t
W(DI)(min)
minimum pulse width of
DATA_IN signal
f
osc
= 8.48 MHz;
see
-
190
-
μs
V
o(rms)
output carrier signal
(RMS value)
DATA_IN = LOW;
Z
L
= CISPR16
120
-
122
dB
μV
I
o(max)
power amplifier maximum
output current (peak value)
DATA_IN = LOW;
Z
L
= 1
Ω
-
160
-
mA
Z
o
output impedance of the
power amplifier
-
5
-
Ω
V
O
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)
V
o(rms)
= 121 dB
μV on
CISPR16 load;
f
osc
= 8.48 MHz;
DATA_IN = LOW
(no modulation);
see
and
-
−55
-
dB
B
−20dB
bandwidth of the shaped
output signal (at
−20 dB)
on CISPR16 load with the
coupling network
V
o(rms)
= 121 dB
μV on
CISPR16 load;
f
osc
= 8.48 MHz;
DATA_IN = 300 Hz;
duty factor = 50 %;
see
-
3000
-
Hz
Table 5.
Characteristics
…continued
V
DDD
= V
DDA
= 5 V
±
5 %; T
amb
=
−
40
°
C to +85
°
C; V
DDD
connected to V
DDA
; DGND connected to AGND.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit