tda9850t-v1 NXP Semiconductors, tda9850t-v1 Datasheet - Page 2

• Manufacturer Part Number: tda9850t-v1
• Description: I2c-bus Controlled Btsc Stereo/sap Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
1995 Jun 19
V
I
V
V
V
G
THD
S/N
TDA9850
TDA9850T
SYMBOL
CC
Quasi alignment-free application due to automatic
adjustment of channel separation via I
Dbx noise reduction circuit
Dbx decoded stereo, Second Audio Program (SAP) or
mono selectable at the AF outputs
Additional SAP output without dbx, including
de-emphasis
High integration level with automatically tuned
integrated filters
Input level adjustment I
Alignment-free SAP processing
Stereo pilot PLL circuit with ceramic resonator,
automatic adjustment procedure for stereo channel
separation, two pilot thresholds selectable via I
Automatic pilot cancellation
Composite input noise detector with I
thresholds for stereo and SAP off
I
CC
comp(rms)
oR(rms)
oL(rms)
cs
TYPE NUMBER
I
LA
2
2
C-bus transceiver.
C-bus controlled BTSC stereo/SAP decoder
L,R
;
supply voltage
supply current
input signal voltage (RMS value)
output signal voltage (RMS value) 100% modulation L + R; f
input level adjustment control
stereo channel separation
total harmonic distortion L + R
signal-to-noise ratio
PARAMETER
2
SDIP32
NAME
C-bus controlled
SO32
plastic shrink dual in-line package; 32 leads (400 mil)
plastic small outline package; 32 leads; body width 7.5 mm
2
C-bus selectable
2
C-bus
100% modulation L + R; f
f
f
500 mV (RMS) mono output signal
2
L
i
C-bus
= 1 kHz
= 300 Hz; f
CCIR noise weighting filter
(peak value)
DIN noise weighting filter
(RMS value)
2
CONDITIONS
GENERAL DESCRIPTION
The TDA9850 is a bipolar-integrated BTSC stereo/SAP
decoder (I
VCRs and multimedia.
R
DESCRIPTION
= 3 kHz
PACKAGE
2
C-bus controlled) for application in TV sets,
i
i
= 300 Hz
= 300 Hz
8.5
25
MIN.
3.5
Preliminary specification
9
58
250
500
35
0.2
60
73
TYP.
TDA9850
9.5
75
+4.0
MAX.
SOT287-1
VERSION
SOT232-1
V
mA
mV
mV
dB
dB
%
dB
dBA
UNIT