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Philips Semiconductors
Low-power FM stereo radio for
handheld applications
4
QUICK REFERENCE DATA
V
= V
= V
CCA
CC(VCO)
CCD
SYMBOL
PARAMETER
V
analog supply voltage
CCA
V
voltage controlled oscillator
CC(VCO)
supply voltage
V
digital supply voltage
CCD
I
analog supply current
CCA
I
voltage controlled oscillator
CC(VCO)
supply current
I
digital supply current
CCD
f
FM input frequency
FM(ant)
T
ambient temperature
amb
FM overall system parameters; see Fig.5
V
RF sensitivity input voltage
RF
LOW side 200 kHz selectivity ∆f = −200 kHz; f
S
−200
S
HIGH side 200 kHz
+200
selectivity
V
; V
left and right audio frequency
AFL
AFR
output voltage
(S+N)/N
maximum signal plus
noise-to-noise ratio
α
stereo channel separation
cs(stereo)
THD
total harmonic distortion
Note
1. LOW side and HIGH side selectivity can be switched by changing the mixer from HIGH side to LOW side LO injection.
2004 Sep 13
.
operating; V
standby mode; V
operating; V
standby mode; V
operating; V
standby mode; V
bus enable line HIGH
bus enable line LOW
V
CCA
f
RF
f
mod
de-emphasis = 75 µs; L = R;
B
AF
note 1
∆f = +200 kHz; f
note 1
V
RF
f
mod
V
RF
f
mod
B
AF
V
RF
including 9 % pilot; ∆f = 75 kHz; f
data byte 3 bit 3 = 0; data byte 4 bit 1 = 1
V
RF
de-emphasis = 75 µs
CONDITIONS
= 3 V
CCA
= 3 V
CCA
= V
VCOTANK1
VCOTANK2
= V
VCOTANK1
= 3 V
CCD
= 3 V
CCD
= V
= V
= 2.5 V to 5 V
CC(VCO)
CCD
= 76 MHz to 108 MHz; ∆f = 22.5 kHz;
= 1 kHz; (S+N)/N = 26 dB;
= 300 Hz to 15 kHz
= 76 MHz to 108 MHz;
RF
= 76 MHz to 108 MHz;
RF
= 1 mV; L = R; ∆f = 22.5 kHz;
= 1 kHz; de-emphasis = 75 µs
= 1 mV; L = R; ∆f = 22.5 kHz;
= 1 kHz; de-emphasis = 75 µs;
= 300 Hz to 15 kHz
= 1 mV; R = L = 0 or R = 0 and L = 1
= 1 mV; L = R; ∆f = 75 kHz; f
4
TEA5768HL
MIN. TYP. MAX. UNIT
2.5
2.5
2.5
6.0
−
= 3 V
560
−
= 3 V
VCOTANK2
2.1
30
11
76
−10
−
32
39
60
54
24
= 1 kHz;
mod
−
= 1 kHz;
mod
Product specification
3.0
5.0
V
3.0
5.0
V
3.0
5.0
V
8.4
10.5
mA
µA
3
6
µA
750
940
µA
1
2
3.0
3.9
mA
µA
56
80
µA
19
26
−
108
MHz
−
°C
+75
µV
2
3.5
−
36
dB
−
43
dB
75
90
mV
−
60
dB
−
30
dB
0.4
1
%
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