tda9847t NXP Semiconductors, tda9847t Datasheet - Page 10

• Manufacturer Part Number: tda9847t
• Description: Tv And Vtr Stereo/dual Sound Processor With Digital Identification
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1995 May 23
SYMBOL
AF Inputs (V
V
V
G
R
R
Additional AF inputs (pins 11 and 12)
V
V
G
R
AF outputs (pins 13 to 16)
V
V
R
C
R
B
B
THD
S/N(W)
i(rms)
i(rms)
i(rms)
i(rms)
o(rms)
o(rms)
i
deem
i
o
L
L
TV and VTR stereo/dual sound processor
with digital identification
v
v
3 dB
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
AF signal voltage gain
input resistance
internal de-emphasis resistor
(pins 17 and 21)
nominal input signal voltage
(RMS value)
clipping voltage level
(RMS value)
AF signal voltage gain
input resistance
nominal output signal voltage
(RMS value)
clipping voltage level
(RMS value)
output resistance
load capacitor on output
load resistor on output
(AC-coupled)
frequency response
(bandwidth)
frequency response
total harmonic distortion
weighted signal-to-noise ratio
i1
and V
PARAMETER
i2
[pins 9 and 10)]
54% modulation
THD 1.5%
G = V
see Fig.4
54% modulation
THD
G = V
THD
54% modulation
THD
f
note 2
note 1
“CCIR468-3”
(quasi-peak)
i
3 dB; note 2
= 40 to 20000 Hz;
B/G
L (only V
V
V
V
V
B/G
L (only V
V
V
V
V
P
P
P
P
P
P
P
P
CONDITIONS
= 5 V; B/G
= 8 V; B/G
= 5 V; L (only V
= 8 V; L (only V
= 5 V
= 8 V
= 5 V
= 8 V
o
o
/V
/V
1.5%
0.3%;
1.5%
i
i
; note 1
; note 1
i1
i1
)
)
10
i1
i1
) 1.200
) 2.100
0.625
1.050
5
40
4.25
0.625
1.050
5
40
1.4
2.4
250
10
300
66
1
0.5
MIN.
0.25
0.5
0.715
1.200
1.400
2.350
6
0
50
5.0
0.25
0.715
1.200
6
50
0.5
1.6
2.65
350
350
0.2
75
TYP.
Preliminary specification
7
+1
60
5.75
7
60
450
1.5
-
+0.5
400
0.3
MAX.
TDA9847
V
V
V
V
V
V
dB
dB
k
k
V
V
V
dB
k
V
V
V
nF
k
dB
kHz
%
dB
UNIT