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參數(shù)資料
| 型號： | TDA9847T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | TV and VTR stereo/dual sound processor with digital identification |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件頁數(shù)： | 9/28頁 |
| 文件大?。?/td> | 147K |
| 代理商： | TDA9847T |
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1995 May 23
9
Philips Semiconductors
Preliminary specification
TV and VTR stereo/dual sound processor
with digital identification
TDA9847
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1.
Charge device model class B: discharging a 200 pF capacitor through a 0
series resistor.
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
P
= 5 V; T
amb
= 25
°
C; nominal input signal V
i1, 2
= 0.25 V RMS value (FM: 54% modulation is equivalent to
f =
±
27 kHz); nominal input signal V
i1
= 0.5 V RMS value (AM: m = 0.54); nominal input signal
V
i3, 4
= 0.25 V RMS value (AM: m = 0.54); nominal output signal V
o1, 2, 3, 4
= 0.5 V RMS value; f
AF
= 1 kHz;
V
i pil
= 16 mV RMS value; f
pil
= 54.6875 kHz (identification frequencies: stereo = 117.48 Hz, dual = 274.12 Hz), 50
μ
s
pre-emphasis; noise measurement in accordance with “CCIR468-3” operating oscillator frequency f
osc
= 10.008 MHz;
currents into the IC positive; measured in test circuit Fig.8; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
P
V
i
V
i
V
i
T
stg
T
amb
V
es
supply voltage (pin 22)
input voltage at pins 1 to 3 and 24
input voltage at pins 4 to 17, 21 and 23
input voltage at pins 18 and 19
storage temperature
operating ambient temperature
electrostatic handling for all pins
0.3
0.3
0.3
0.3
25
0
+10
+9.0
V
P
+10
+150
+70
±
300
V
V
V
V
°
C
°
C
V
note 1
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
SDIP24
SO24
69
95
K/W
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
I
P
P
tot
V
n(DC)
supply voltage (pin 22)
supply current (pin 22)
total power dissipation
DC voltage
(pins 9 to 17 and 21)
DC reference voltage (pin 8)
DC leakage current (pin 8)
4.5
14
63
1
2
V
P
0.1
5
15
75
1
2
V
P
8.8
20
176
1
2
V
P
+ 0.1
V
mA
mW
V
without LED current
V
ref(DC)
l
L(DC)
1
2
V
P
0.1
1
2
V
P
1
2
V
P
+ 0.1
±
1
V
μ
A
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