FX663D4 View Datasheet(PDF) - CML Microsystems Plc
Part Name
Description
MFG CO.
'FX663D4' PDF : 17 Pages View PDF
1.7.1 Electrical Performance (continued)
tI
tL
SIGIN
No Signal Special
Information
Tone
tGD
tGI
Special
Information
Tone
Special
Information
Tone
Special
Information
Tone
ENABLE
D0
Tri-state
"0"
D1
"0"
tRP
tDRP
tRP
tDE
D2
D3
"0"
CSN
"0"
IRQN
tDI
tDI
tIP
Tri-state
tHIZ
Figure 6 Timing Diagram: Special Information Tones
SIGIN
tI
tL
No Signal Fax/Modem
Low Tone
tGD
tGI
Fax/Modem
High Tone
Fax/Modem
High Tone
Fax/Modem
High Tone
ENABLE
Tri-state
D0
"0"
D1
tDE "0"
tRP
tDRP
D2
tRP
D3
CSN
"0"
IRQN
tDI
tDI
tIP
Tri-state
tHIZ
Figure 7 Timing Diagram: Fax/Modem Tones
© 1999 Consumer Microcircuits Limited
14
D/663/3
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