CXA1917AS

Manufacturer Part NumberCXA1917AS
DescriptionDolby S type Noise Reduction Processor
ManufacturerSONY [Sony Corporation]
CXA1917AS datasheet
 


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Example of Representative Characteristics
Current consumption vs. Supply voltage
18
No signal
16
14
12
8
10
12
V
– V
– Supply voltage [mA]
CC
EE
Encoding characteristics
25
V
= +6V
CC
V
= –6V
EE
20
0dB = –6dBm
15
10
5
0dB
0
+10dB
–5
–10
30
100
300
Frequency [Hz]
Overload margin vs. Supply voltage
V
= +6V
CC
V
= –6V
EE
20
0dB = –6dBm
f = 1kHz
15
Overload margin:
Encoding input level when 1% of
10
total harmonic distortion is generated
at the encoding output
8
10
12
V
– V
– Supply voltage [V]
CC
EE
14
16
–60dB
–50dB
–40dB
–30dB
–20dB
–10dB
0.01
1k
3k
10k
30k
–10
–20
–30
–40
14
16
– 15 –
Current consumption vs. Input level
18
V
= +6V
CC
V
= –6V
EE
0dB = –6dBm
10kHz
16
1kHz
100Hz
14
12
–10
0
Encoding input level [dB]
Total harmonic distortion characteristics
V
= +6V
CC
V
= –6V
EE
1.0
0dB = –6dBm
100Hz
0.1
1kHz
10kHz
–10
–5
0
5
10
Output level [dB]
Ripple rejection
V
– V
= 12V
CC
EE
Vripple = –20dBm
Encode Mode
V
(Dual Supply)
CC
V
(Single Supply)
CC
C = 47µ (14pin)
V
(Dual Supply)
EE
30
100
300
1k
3k
Frequency [Hz]
CXA1917AM/AS
10
15
20
10k
30k