MX609J 查看數據表（PDF） - MX-COM Inc

零件编号

产品描述 (功能)

生产厂家

MX609J

PCN/PCS DELTA MODULATION CODEC

MX-COM Inc  

PCN/PCS Delta Modulation CODEC

35

8

Input Level = -20dB

30

64kb/s

25

20

S/N

(dB)

15

32kb/s

10

16kb/s

5

500

1000

1500

2000

2500

3000

3500

Frequency (Hz)

Figure 5: Typical S/N Ratio with Input Frequency

Sample Rate = 32 kb/s

Ref: 0dB Input Level = 489mVrms

5

MX609

0

-5

ref.

-50 -40 -30 -20 -10 0 10

Input Level (dB)

Figure 6: Typical Variation of Gain with Input Level

Ref: 0dB Input Level = 489mVrms

35

Input Frequency = 820 Hz

30

64 kb/s

32 kb/s

20

16 kb/s

10

ref.

-40 -30 -20 -10

0

Input Level (dB)

Figure 7: Typical S/N Ratio with Input Level

1998 MX-COM, Inc.

www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054

Doc. # 204800069.005

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All Trademarks and service marks are held by their respective companies.

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