SSM2161S Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

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SSM2161S

6- and 4-Channel, Serial Input Master/Balance Volume Controls

Analog Devices 

0

–10

TA = 25°C

–20

VS = ±12V

–30

–40

VIN = 0dBu @ 1kHz

RL = 100kΩ

MASTER = 20dB

–50

CHANNEL = 0dB

–60

–70

–80

–90

–100

–110

–120

–130

–140

0 2 4 6 8 10 12 14 16 18 20 22

FREQUENCY – kHz

Figure 9a. THS vs. Frequency (FFT)

0.1

0.010

TA = +25°C

VS = ±12V

SMPTE 4:1

IM-FREQ 60Hz/7kHz

RL = 100kΩ

0.001

0.0001

0.05 0.1

1

5

INPUT AMPLITUDE – Vrms

Figure 10. SMPTE IM vs. Amplitude

V rms

0

–10

TA = 25°C

–20

VS = ±12V

VIN = –31dBu @ 1Hz

–30

RL = 100KΩ

–40

MASTER = 0dB

–50

CHANNEL = 0dB

–60

–70

–80

–90

–100

–110

–120

–130

–140

0 2 4 6 8 10 12 14 16 18 20 22

FREQUENCY – kHz

9b. THD vs. Frequency (FFT)

SSM2160/SSM2161

0

–10

–20

TA = 25°C

VS = ±12V

VIN = –31dBu @ 1kHz

–30

RL = 100kΩ

–40

MASTER = 0dB

CHANNEL = 31dB

–50

–60

–70

–80

–90

–100

–110

–120

–130

–140

0 2 4 6 8 10 12 14 16 18 20 22

FREQUENCY – kHz

Figure 9c. THD vs. Frequency (FFT)

0

–10

–20

TA = 25°C

VS = ±12V

RL = 100kΩ

–30

A MASTER = 0dB

–40

CHANNEL = +31dB

B MASTER/CHANNEL = 0dB

–50

–60

–70

–80

A

–90

–100

–110

–120

–130

B

–140

0 2 4 6 8 10 12 14 16 18 20 22

FREQUENCY – kHz

Figure 11. Noise Floor FFT

–20

TA = +25°C

–30 VS = ±6V ± 10%

LPF = <22kHz

–40 MASTER = 0dB

CHANNEL = 0dB

–50

PSR–

–60

PSR+

–70

–80

–90

–100

20

100

1k

FREQUENCY – Hz

10k 30k

Figure 12. PSR vs. Frequency

25

24

23

22

21

20

19

18

17

16

15

±4 ±5 ±6 ±7 ±8 ±9 ±10 ±11 ±12 ±13

SUPPLY VOLTAGE – Volts

Figure 13. ISY vs. VS

REV. 0

–7–

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