MX802 データシートの表示（PDF） - CML Microsystems Plc

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MX802

DVSR CODEC

CML Microsystems Plc 

DVSR CODEC

17

5 Application – Codec Performance

+10 Gain (dB)

0

-10

-20

-30

-40

-50

-60

0.2

Input 0 dB Ref. = 308 mVrms

Input Level = -20 dB

Sample Rates = 16, 32 or 63 kbps

0 dB

1

2

3

4

56

Frequency (kHz)

Figure 5: Typical Overall;; (Encoder + Decoder) Frequency Response

MX802

SINAD

(dB)

30

64 kbps

50 kbps

20

32 kbps

25 kbps

Input Frequency = 1.0 kHz

0 dB ref. = 308 mVrms

10

Input Level (dB)

-30 -24 -18 -12 -6

0

Figure 6: SINAD vs. Input Level at Different Sample Rates

1998 MX-COM, Inc.

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

Doc. # 20480033.008

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

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