TEA6330T Philips Semiconductors (Acquired by NXP), TEA6330T Datasheet - Page 8

• Manufacturer Part Number: TEA6330T
• Description: TEA6330T; Sound Fader Control Circuit For Car Radios
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
January 1992
Fader control
G
External mute (pin 9)
V
I
I
V
I
V
Power-on reset, when reset is active the GMU-bit (general mute) is set and the bus receiver is in reset position
V
SYMBOL
9
2
11, 12
V
MUTE
9
11, 12
ACK
P
C-bus, SCL and SDA (pins 11 and 12)
Sound fader control circuit
for car radios
v
o
fader control range
step width
mute attenuation
DC offset output voltage (pins 7, 8, 13,
14)
input voltage for MUTE-ON (LOW)
input voltage for MUTE-OFF (HIGH)
input voltage for MUTE-OFF
input current
input voltage HIGH-level
input voltage LOW-level
input current
output voltage at acknowledge (pin 12)
supply voltage for start of reset
supply voltage for end of reset
supply voltage for start of reset
between any adjoining volume step
and any step to mute
in any treble and fader position
in any bass position
PARAMETER
Table 5
GMB-bit = 1; Table 6
G
G
G
G
fader is switched into
general mute position
Tables 2 and 5
pin 9 open-circuit
I
increasing voltage
increasing voltage
decreasing voltage
12
v
v
v
v
= 66 to 0 dB
= 0 to 20 dB
= 66 to 0 dB
= 66 to 0 dB
= 3 mA
8
CONDITIONS
1.5
74
0
3
3
0
5.2
4.2
MIN.
0 to
2
84
0.2
2
5
6.0
5.0
30
TYP.
Preliminary specification
TEA6330T
2.5
10
15
10
10
1.5
V
V
1.5
0.4
2.5
6.8
5.8
10
10
P
P
MAX.
dB
dB
dB
mV
mV
mV
mV
V
V
V
V
V
V
V
V
V
UNIT
A
A