TDA4570 Philips Semiconductors, TDA4570 Datasheet - Page 4

• Manufacturer Part Number: TDA4570
• Description: NTSC decoder
• Manufacturer: Philips Semiconductors

Philips Semiconductors
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
THERMAL RESISTANCE
CHARACTERISTICS
V
August 1986
Supply voltage range
Currents at:
Total power dissipation
Storage temperature range
Operating ambient temperature range
From junction to ambient in free air
Supply current
Chrominance part
Input voltage range
Nominal input voltage
Input impedance
Input capacitance
Oscillator and control voltage part
Oscillator frequency for
Input resistance
Catching range
Control voltage
Colour-ON delay
Colour-OFF delay
P
NTSC decoder
pins 1 and 2
pin 16
(peak-to-peak value)
(peak-to-peak value)
with 75% colour bar signal
subcarrier frequency
3,58 MHz
4,43 MHz
(depending on RC network
between pins 12 and 3)
without burst signal
colour switching threshold
hysteresis of colour switching
= 12 V; T
amb
PARAMETER
= 25 C; measured in Fig.2 unless otherwise specified
I
V
V
C
f
f
R
V
V
V
t
t
P
osc
osc
d on
d off
Z
f
9-3(p-p)
9-3(p-p)
14-3
14-3
14-3
9-3
13-3
9-3
= I
SYMBOL
7
4
10
300
MIN.
V
P
T
T
I
I
stg
amb
P
tot
1, 2
16
= V
7-3
R
th j-a
50
100
3,3
4,0
7,16
8,86
350
6,0
6,6
150
TYP.
max.
max.
max.
max.
10,8 to 13,2
400
3
1
25 to 150
0 to +70
Product specification
MAX.
5
5
800
TDA4570
80
mA
mV
mV
k
pF
MHz
MHz
Hz
V
V
mV
(note 1)
(note 1)
K/W
UNIT
V
mA
mA
mW
C
C