TDA9847 Philips Semiconductors, TDA9847 Datasheet - Page 9

• Manufacturer Part Number: TDA9847
• Description: TV and VTR stereo/dual sound processor with digital identification
• Manufacturer: Philips Semiconductors

Philips Semiconductors
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
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
V
V
pre-emphasis; noise measurement in accordance with “CCIR468-3” , operating oscillator frequency f
currents into the IC positive; measured in test circuit Fig.8; unless otherwise specified.
1995 May 23
V
V
V
V
T
T
V
R
SYMBOL
Supply
V
I
P
V
V
l
f = 27 kHz); nominal input signal V
P
L(DC)
P
i3, 4
i pil
stg
amb
P
i
i
i
es
P
tot
n(DC)
ref(DC)
th j-a
TV and VTR stereo/dual sound processor
with digital identification
= 5 V; T
SYMBOL
SYMBOL
= 16 mV RMS value; f
= 0.25 V RMS value (AM: m = 0.54); nominal output signal V
amb
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)
= 25 C; nominal input signal V
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
thermal resistance from junction to ambient in free air
PARAMETER
SDIP24
SO24
pil
= 54.6875 kHz (identification frequencies: stereo = 117.48 Hz, dual = 274.12 Hz), 50 s
PARAMETER
i1
= 0.5 V RMS value (AM: m = 0.54); nominal input signal
PARAMETER
without LED current
i1, 2
CONDITIONS
= 0.25 V RMS value (FM: 54% modulation is equivalent to
9
o1, 2, 3, 4
note 1
CONDITIONS
4.5
14
63
1
1
2
2
V
V
MIN.
P
P
= 0.5 V RMS value; f
0.1
0.1
series resistor.
5
15
75
1
1
0
0.3
0.3
0.3
0.3
25
2
2
V
V
MIN.
TYP.
P
P
VALUE
69
95
Preliminary specification
AF
+10
+9.0
V
+10
+150
+70
8.8
20
176
1
1
300
P
1
2
2
MAX.
= 1 kHz;
V
V
MAX.
osc
P
P
TDA9847
+ 0.1
+ 0.1
= 10.008 MHz;
UNIT
K/W
K/W
V
V
V
V
V
C
C
V
mA
mW
V
V
UNIT
A
UNIT