Philips TEA5768HL, Техническое описание

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