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PDF CXA2506 Data sheet ( Hoja de datos )
| Número de pieza | CXA2506 | |
| Descripción | Electronic Volume | |
| Fabricantes | Sony Corporation | |
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CXA2506Q
Electronic Volume
For the availability of this product, please contact the sales office.
Description
The CXA2506Q is a 2-channel electronic volume
48 pin QFP (Plastic)
IC. A 34-bit serial data input controls the level and
characteristics of the output signal. It may be used
in car stereos and general audio systems.
Features
• Loudness (Full boost at –32 dB or less of VRC)
• Volume control
(from 0 dB to –87 dB, –∞ dB: Fine (1 dB-step)
Coarse (8 dB-step)
• Balance
• Tone control
(3-band, 2 dB-step from –15 dB to +15 dB)
• Fader
(2 dB-step to –20 dB, –25 dB, –35 dB, –45 dB, –60
dB, –∞ dB)
• Input and gain selector (4 channels)
• Serial data control (DATA, CLK, CE)
• Single 8 V power supply
• Zero-cross detection circuit
• Timer
• Power-off mute
Absolute Maximum Ratings (Ta=25 °C)
• Supply voltage
VCC 13 V
• Operating temperature Topr –40 to +85 °C
• Storage temperature Tstg –65 to +150 °C
• Allowable power dissipation
PD 350 mW
(Ta = 85 °C)
Recommended Operating Condition
• Supply voltage
VCC 6 to 12
V
Structure
Bipolar IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E96X02B7Y
1 page  
CXA2506Q
Pin I/O Resistance
Pin Name
No. Pin voltage
Equivalent Circuit
VCC
Description
12 FDIN2
25 FDIN1
24 k
VCT
12
25
Fader input
13 REO2
24 REO1
—
VCT
13
24
GND
VCC
Rear output
14 FNT02
23 FNT01
—
VCT
14
23
GND
VCC
Front output
GND
VCC
15 TIMER
~ ∞ 15
—
Sets timer constant
GND
VCC
16 DATA
~ ∞ 16
—
Serial data input
—5—
GND
5 Page 
Timing Chart
CE
CXA2506Q
DATA
CLK
CE
D1 D2
D34 D35 D36
Invalid
t1
t1 ≥ 0.5µs
t2 ≥ 0.5µs
tck ≥ 1.0µs
tsu ≥ 0.5µs
th ≥ 0.5µs
tce ≥ 4.0µs
tck
tsu th
t2 tL
tL ≥ tT+0.5µs
(tT is the maximum value for the timer operation time)
tce
Timer Waiting Period Setting Chart (VCC = 6 to 12 V, operating temperature=–40 °C to 85 °C)
TIMER pin
capacitance C
C = 100 pF
C = 0.001 µF
C = 0.01 µF
C = 0.1 µF
C = 1 µF
C = 10 µF
Waiting period
Min. Typ. Max.
3 µs 5 µs 9 µs
30 µs
50 µs
90 µs
300 µs
500 µs
900 µs
3 ms
5 ms
9 ms
30 ms
50 ms
90 ms
300 ms 500 ms 900 ms
—11—
11 Page | ||
| Páginas | Total 19 Páginas | |
| PDF Descargar | [ Datasheet CXA2506.PDF ] | |
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