msm7557 Oki Semiconductor, msm7557 Datasheet - Page 22
msm7557
Manufacturer Part Number
msm7557
Description
Single Chip Msk Modem With Compandor For Cordless Telephone
Manufacturer
Oki Semiconductor
Datasheet
1.MSM7557.pdf
(25 pages)
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¡ Semiconductor
–10
–20
–30
–40
–50
–60
–70
–80
–10
–20
20
10
0
0
100
100
F
cut
Figure 7 MSM7557 De–Emphasis
(–0.2 dB) = 3.4 kHz
Figure 6 MSM7557 RBPF
1k
1k
10k
10k
FREQ [Hz]
FREQ [Hz]
MSM7557
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