tea5768hl-v2 NXP Semiconductors, tea5768hl-v2 Datasheet - Page 20

• Manufacturer Part Number: tea5768hl-v2
• Description: Low-power Fm Stereo Radio For Handheld Applications
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Sep 13
FM demodulator: pin MPXO
V
(S+N)/N
THD
R
I
Soft mute
V
MPX decoder
V
R
I
I
V
V
sink
sink(AFL)
sink(AFR)
SYMBOL
MPXO
AM
RF
mute
AFL
MPXIN(max)
AFL
cs(stereo)
o
AFL
Low-power FM stereo radio for
handheld applications
; V
/V
; R
AFR
AFR
AFR
;
demodulator output voltage V
maximum signal plus
noise-to-noise ratio
total harmonic distortion
AM suppression
demodulator output
resistance
demodulator output sink
current
RF input voltage for soft
mute start
mute attenuation
left and right audio
frequency output voltage
left and right audio
frequency output resistance
left and right audio
frequency output sink
current
input overdrive margin
left and right audio
frequency output voltage
difference
stereo channel separation
PARAMETER
de-emphasis = 75 s;
B
V
de-emphasis = 75 s;
B
V
f
de-emphasis = 75 s
V
m = 0.3; de-emphasis = 75 s;
B
bit 3 = 1
V
de-emphasis = 75 s;
B
data byte 4 bit 3 = 1
V
de-emphasis = 75 s
THD < 3 %
V
f
de-emphasis = 75 s
V
and L = 1 including 9 % pilot;
data byte 3 bit 3 = 0;
data byte 4 bit 1 = 1
mod
mod
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 75 kHz; f
RF
AF
RF
AF
RF
RF
AF
mute
RF
AF
RF
RF
RF
= 300 Hz to 15 kHz
= 300 Hz to 15 kHz
= 300 Hz to 15 kHz
= 300 Hz to 15 kHz;
= 1 mV; L = R;
= 1 mV; L = R;
= 1 mV; L = R; f = 75 kHz;
= 300 V; L = R;
= 1 V; L = R;
= 1 mV; L = R;
= 1 mV; L = R; f = 75 kHz;
= 1 mV; R = L = 0 or R = 0
= 1 kHz;
= 1 kHz;
= 3 dB; data byte 4
CONDITIONS
mod
20
mod
mod
mod
mod
mod
= 1 kHz;
= 1 kHz;
= 1 kHz;
= 1 kHz;
= 1 kHz
= 1 kHz;
60
54
40
3
10
60
170
4
24
1
MIN.
0.5
30
75
60
5
20
75
TYP.
TEA5768HL
Product specification
90
1.5
500
30
10
30
90
50
+1
MAX.
mV
dB
%
dB
dB
mV
dB
dB
dB
UNIT
A
V
A