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