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TEA5767HN Datasheet

  • TEA5767HN

  • Low-power FM stereo radio

  • Philips

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Philips Semiconductors
TEA5767HN
Low-power FM stereo radio for handheld applications
Table 32. Dynamic characteristics
鈥ontinued
V
CCA
= V
VCOTANK1
= V
VCOTANK2
= V
CCD
= 2.7 V; T
amb
= 25
擄
C; measured in the circuit of
Figure 13;
AC values are given in
RMS; for V
RF
the EMF value is given; unless otherwise speci鏗乪d.
Symbol
V
AFL
Parameter
left audio frequency
output voltage
right audio frequency
output voltage
left audio frequency
output resistance
right audio frequency
output resistance
left audio frequency
output sink current
right audio frequency
output sink current
input overdrive margin
left audio frequency
output voltage difference
right audio frequency
output voltage difference
THD < 3 %
V
RF
= 1 mV; L = R;
鈭唂
= 75 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s
V
RF
= 1 mV; L = R;
鈭唂
= 75 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s
Conditions
V
RF
= 1 mV; L = R;
鈭唂
= 22.5 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s
V
RF
= 1 mV; L = R;
鈭唂
= 22.5 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s
Min
60
Typ
75
Max
90
Unit
mV
MPX decoder
V
AFR
60
75
90
mV
R
AFL
R
AFR
I
sink(AFL)
I
sink(AFR)
V
MPXIN(max)
V
AFL
-
-
170
170
4
-1
-
-
-
-
-
-
50
50
-
-
-
+1
鈩?/div>
鈩?/div>
碌A(chǔ)
碌A(chǔ)
dB
dB
V
AFR
-1
-
+1
dB
偽
cs(stereo)
stereo channel separation V
RF
= 1 mV; R = L = 0 or R = 0
and L = 1 including 9 % pilot;
鈭唂
= 75 kHz; f
mod
= 1 kHz;
data byte 3 bit 3 = 0;
data byte 4 bit 1 = 1
maximum signal plus
noise-to-noise ratio
V
RF
= 1 mV; L = R;
鈭唂
= 22.5 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s;
B
AF
= 300 Hz to 15 kHz
V
RF
= 1 mV; L = R;
鈭唂
= 75 kHz; f
mod
= 1 kHz;
de-emphasis = 75
碌s
related to
鈭唂
= 75 kHz;
f
mod
= 1 kHz;
de-emphasis = 75
碌s
V
RF
= 1 mV; read mode
data byte 3 bit 7 = 1
data byte 3 bit 7 = 0
V
RF
= 1 mV
24
30
-
dB
(S+N)/N
54
60
-
dB
THD
total harmonic distortion
-
0.4
1
%
偽
pilot
pilot suppression
measured at pins V
AFL
and V
AFR
stereo pilot frequency
deviation
40
50
-
dB
鈭唂
pilot
-
1
2
3.6
3
-
5.8
-
-
kHz
kHz
dB
鈭?/div>
f
pilot1
----------------
-
鈭?/div>
f
pilot2
pilot switch hysteresis
TEA5767HN_4
漏 Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 04 鈥?20 February 2006
28 of 39

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