TEA6322T Philips Semiconductors, TEA6322T Datasheet - Page 9

• Manufacturer Part Number: TEA6322T
• Description: Sound fader control circuit
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1995 Dec 19
V
V
CR
G
MUTE
V
Volume I control and loudness
CR
G
G
L
Bass control
G
G
V
SYMBOL
Bmax
G
G
i(rms)
no
offset
offset
Sound fader control circuit
step
v
step
bass
step
a
t
tot
vol
att
maximum input voltage
(RMS value)
noise output voltage
total continuous control range
recommended control range
step resolution
step error between any adjoining
step
attenuator set error
gain tracking error
mute attenuation
DC step offset between any
adjoining step
DC step offset between any step to
mute
continuous volume control range
voltage gain
step resolution
maximum loudness boost
bass control, maximum boost
maximum attenuation
step resolution (toggle switching)
step error between any adjoining
step
DC step offset in any bass position
PARAMETER
THD
CCIR468-2 weighted;
quasi peak
G
G
G
see Fig.9
G
G
G
G
G
loudness on
loudness on; referred to
loudness off; boost is
determined by external
components
f = 40 Hz
f = 40 Hz
f = 40 Hz
f = 40 Hz
v
v
v
v
v
v
v
v
G
G
G
mute position
f = 40 Hz
f = 10 kHz
= +20 to 50 dB
= 51 to 66 dB
= +20 to 50 dB
= 0 to 66 dB
= 20 to 0 dB
= 0 to 66 dB
= 20 to 0 dB
= 0 to 31 dB;
v
v
v
= 20 dB
= 0 dB
= 66 dB
CONDITIONS
0.5%
9
100
14
14
31
MIN.
2.15
110
33
13
10
106
86
1
110
0.2
2
51
1
17
4.5
15
15
1.5
TYP.
Preliminary specification
TEA6322T
220
50
22
0.5
2
3
2
10
15
10
40
17
+20
16
16
0.5
20
MAX.
V
dB
dB
dB
dB
dB
dB
dB
dB
mV
mV
mV
mV
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
V
V
V
V
UNIT