tda9850t-v1 NXP Semiconductors, tda9850t-v1 Datasheet - Page 11

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

Philips Semiconductors
CHARACTERISTICS
All voltages are measured relative to GND; V
T
1995 Jun 19
Supply
V
V
I
V
Input level adjustment control
G
G
V
Z
Stereo decoder
MPX
MPX
MPX
MPX
ST
ST
Hys
OUT
amb
CC
SYMBOL
i
CC
ripple(p-p)
ref
ct
i(rms)
I
LA
step
2
on(rms)
off(rms)
C-bus controlled BTSC stereo/SAP decoder
= +25 C; see Fig.1; unless otherwise specified.
L+R
L+R
L R
(max)
pilot
supply voltage
allowed supply voltage
ripple (peak-to-peak
value)
supply current
internal reference voltage
at pin V
crosstalk between bus
inputs and signal outputs
input level adjustment
control
step resolution
maximum input voltage
level (RMS value)
input impedance
input voltage level for
100% modulation L + R;
25 kHz deviation
(RMS value)
input voltage level for
100% modulation L
50 kHz deviation
(peak value)
maximum headroom for
L + R, L, R
nominal stereo pilot
voltage level (RMS value)
pilot threshold voltage
stereo on (RMS value)
pilot threshold voltage
stereo off (RMS value)
hysteresis
output voltage level for
100% modulation L + R at
OUTL, OUTR
PARAMETER
ref
R;
f
notes 1 and 2
input level adjusted via
I
f
OUTL or OUTR
f
THD < 15%
data STS = 1
data STS = 0
data STS = 1
data STS = 0
input level adjusted via
I
f
OUTL or OUTR
i
2
i
mod
2
i
= 50 Hz to 100 kHz
C-bus (L + R;
= 300 Hz); monitoring
C-bus (L + R;
= 300 Hz); monitoring
CC
< 15 kHz;
CONDITIONS
= 9 V; R
s
= 600 ; R
11
L
8.5
2
29.5
9
15
10
480
= 10 k ; AC-coupled; C
3.5
MIN.
9
58
3.7
110
0.5
35
250
707
50
2.5
500
TYP.
L
Preliminary specification
= 2.5 nF; f
9.5
100
75
+4.0
40.5
35
30
520
MAX.
TDA9850
i
= 1 kHz;
V
mV
mA
V
dB
dB
dB
V
k
mV
mV
dB
mV
mV
mV
mV
mV
dB
mV
UNIT