tda9870ah NXP Semiconductors, tda9870ah Datasheet - Page 25

• Manufacturer Part Number: tda9870ah
• Description: Digital Tv Sound Processor Dtvsp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Dec 20
I
mod
C/N
f
t
t
Analog audio inputs
M
V
V
R
SCART
V
V
R
DENTIFICATION FOR
ident
ident(on)
ident(off)
i(nom)(rms)
i(clip)(rms)
i(nom)(rms)
i(clip)(rms)
i
i
Digital TV Sound Processor (DTVSP)
SYMBOL
ONO INPUT AND EXTERNAL INPUT
p
p
INPUTS
pilot modulation for
identification
pilot sideband carrier-to-noise
ratio for identification start
identification window
total identification time ON
total identification time OFF
nominal level input voltage
(RMS value)
clipping level input voltage
(RMS value)
input resistance
nominal level input voltage at
input pin (RMS value)
clipping level input voltage at
input pin (RMS value)
input resistance
FM
PARAMETER
SYSTEMS
B/G stereo
B/G dual
slow mode
medium mode
fast mode
slow mode
medium mode
fast mode
THD < 3%; note 6
note 6
15 k resistor; note 7
15 k resistor; THD < 3%;
notes 6 and 7
note 6
3 dB divider with external
3 dB divider with external
slow mode
medium mode
fast mode
slow mode
medium mode
fast mode
CONDITIONS
25
25
116.85
116.11
114.65
273.44
272.07
270.73
1250
28
1250
28
MIN.
50
27
500
1400
35
350
1400
35
TYP.
Product specification
TDA9870A
75
118.12
118.89
120.46
274.81
276.20
277.60
2
1
0.5
2
1
0.5
42
42
MAX.
%
Hz
Hz
Hz
Hz
Hz
Hz
s
s
s
s
s
s
mV
mV
k
mV
mV
k
dB
------ -
Hz
UNIT