CXA1917AM Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA1917AM

Dolby S type Noise Reduction Processor

Sony Semiconductor 

CXA1917AM/AS

Electrical Characteristics (Ta = 25°C, Dolby level: –6dBm (= 388mVrms) at encoder input, Vcc = +6V, VEE = –6V)

Characteristics

Measurement conditions

Symbol

f (kHz) Input Other

Min. Typ. Max. Unit

Operating voltage

VOPR

1

15dB THD ≤ 1% ±4.5

±6.5 V

Current consumption

ICC

No signal 10.0 15.0 20.0 mA

Encoding characteristics (boost)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

EB-1

EB-2

EB-3

EB-4

EB-5

EB-6

EB-7

EB-8

2

–60

0.05 –40

0.3 –40

12 –40

0.3 –20

2

–20

0.05

0

12

0

22.0 23.5 25.0 dB

5.9 7.4 8.9 dB

15.0 16.5 18.0 dB

12.8 14.3 15.8 dB

6.7 8.2 9.7 dB

4.4 5.9 7.4 dB

–2.9 –1.4 0.1 dB

–7.3 –5.8 –4.3 dB

Signal handling

Vomax 1

THD = 1% 14.0 16.0 — dB

Total harmonic distortion

THD

1

0

— 0.01 0.15 %

S/N ratio

SNR

Rg = 600Ω

CCIR/ARM

62.0

65.0

—

dB

–9–

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