EM91850 查看數據表（PDF） - ELAN Microelectronics
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EM91850 Datasheet PDF : 20 Pages
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EM91850
TONE/PULSE DIALER WITH HF, HD, REDIAL
AND VOLUME CONTROL FUNCTION
Preliminary
HKS
Tdb
HFI
Tdb
HFO
KEY
HF
HD
HF
HD
HD
HD
Tdb
K1/HDO
XMUTE/K6
K2~K6
XOUT
HD
HD
Tdb
Figure 13. Handfree and Hold operating Timing
HKS
KEY
MuteO/K4
XMUTE
DTMF
XOUT
1
MUTE
2
Tdb
Tdb
Figure 14. Mute operating Timing
* This specification are subject to be changed without notice.
4.28.1999 16
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