TEA0665T Philips, TEA0665T Datasheet - Page 6

• Manufacturer Part Number: TEA0665T
• Description: Dolby B and C Type Noise Reduction Circuit
• Manufacturer: Philips

Philips Semiconductors
May 1992
Frequency response
Switching thresholds
Switching thresholds
Switch input current
Frequency response shift as
a function of temperature
deviation, range
deviation from 25 C
as a function of voltage
deviation, rang 8 to 16 V,
measured as deviation
from 14 V
Input resistance
Output resistance
40 to +85 C, measured as
Dolby B and C type noise reduction circuit
for record
for playback
(switch in open position)
(external voltage)
PARAMETER
B
C
OFF
B
B
C
OFF
C
C
MODE
2
5
10
0,2
1
1
5
5
5
F (KHZ)
CONDITIONS
TPL = 25 dB
TPL = 40 dB
TPL = 30 dB
TPL = 40 dB
TPL = 30 dB
TPL = 20 dB
TPL = 0 dB
TPL = 20 dB
TPL = 40 dB
note 4; pin 24
note 5; pin 25
pin 25
V
V
pin 26
pin 28
pin 6
pin 21
25-27
25-27
6
= 0 V
= V
CC
V
V
V
V
V
V
I
R
R
R
R
SYMBOL
25
I
f
f
24-27
24-27
25-27
25-27
25-27
25-27
26-27
28-27
6-27
21-27
25
8,5
0
0
6,3
10,8
35
35
MIN.
19,0
30,7
24,5
33,4
20,1
16,1
3,8
19,1
28,5
7
7
50
50
160
60
TYP.
18,0
29,7
23,5
31,9
18,6
14,1
2,3
17,1
26,5
0,1
Product specification
TEA0665T
14
4
3,5
7,7
14
40
40
65
65
220
100
MAX.
TEA0665
17,0
22,5
30,4
17,1
12,1
0,8
15,1
24,5
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
dB
dB
k
k
A
A
UNIT