TEA6880 Philips Semiconductors, TEA6880 Datasheet - Page 31

• Manufacturer Part Number: TEA6880
• Description: Up-level Car radio Analog Signal Processor CASP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Notes to the characteristics
1. Intermodulation suppression; Beat Frequency Components (BFC):
2. RDS suppression:
3. Subsidiary Communication Authorization (SCA):
4. Adjacent Channel Interference (ACI):
5. AM stereo audio buffer gain:
6. Input resistance for AM stereo left and right:
7. Attenuation of blanking gate:
8. TWBAM1 DC voltage coefficient:
9. TUSN1 DC voltage coefficient:
10. TSNC DC voltage coefficient:
2000 May 08
Up-level Car radio Analog Signal
Processor (CASP)
measured with 91% mono signal; f
measured with 91% stereo signal; f
(f
measured with 81% mono signal; f
measured with 90% mono signal; f
(f
G
R
VC
VC
VC
IM2
IM3
s
s
57(RDS)
AMGATE
i(59,60)
67
114
190
= 57 kHz; f
= 110 kHz or 186 kHz, unmodulated).
=
TWBAM1
TSNC
TUSN1
=
20
=
=
=
=
----------------------------------------------------- -
V
log
----------------------------------------------------- -
V
----------------------------------------------------- -
V
=
V
----------------------------------------------------- -
V
----------------------------------------------------- -
V
=
=
o(spurious)
V
V
V
V
=
o(spurious)
o(spurious)
=
o(signal)
o(spurious)
o(spurious)
o(signal)
o(signal)
--------------------
V
-------- -
V
o(signal)
o(signal)
V
------------------------------------------------------------------------------------ -
=
-------------------------------------------------------------------------- -
V
20
I
V
-------------------------------------------------------------------------------------- -
V
13
59
TSNC
i(59,60)
o(spurious)
mod
V
--------------------------------------------------------------------------------------- -
TUSN1
V
59,60
log
;
V
TWBAM1
TSNC
V
V
G
TUSN1
= 23 Hz; AM m = 0.6).
TWBAM1
at 1 kHz
---------------------------------------------------------- -
V
o(signal)
V
with AC voltage at pin 55
at 1 kHz
at 1 kHz
at 9 kHz
at 1 kHz
at 1 kHz
at 1 kHz
at 1 kHz
=
AMPCAP
at 4 kHz
at 4 kHz
AMPCAP
with AC voltage at pin 55
without AC voltage
20
at 1 kHz 23 Hz
with AC voltage at pin 3
without AC voltage
log
at 1 kHz
without AC voltage
at gate close
at gate open
V
-------- -
V
;
27
60
;
;
;
;
f
f
f
s
f
f
s
s
s
s
mod
mod
mod
=
mod
=
=
=
=
2 38 kHz
110 kHz
186 kHz
= 10 kHz or 13 kHz; 9% pilot signal.
= 1 kHz; 9% pilot signal; 10% SCA subcarrier (f
= 1 kHz; 9% pilot signal; 1% spurious signal
2 10 kHz
3 13 kHz
= 1 kHz; 9% pilot signal; 5% RDS subcarrier
–
–
3 38 kHz
5 38 kHz
–
–
–
67 kHz
19 kHz
38 kHz
31
s
= 67 kHz, unmodulated).
Product specification
TEA6880H