FX663P3 View Datasheet(PDF) - CML Microsystems Plc
Part Name
Description
MFG CO.
'FX663P3' PDF : 17 Pages View PDF
1.7.1 Electrical Performance (continued)
tI
tL
tGD
tGI
SIGIN
No Signal Call Progress
Single Tone
CPTone
620 Hz
CPTone
620 Hz
ENABLE
tRP
tDRP
tRP
Tri-state
D0
tDE
D1
D2
D3
CSN
See Note 1
"0"
"0"
IRQN
tDI
tDI
tIP
Figure 4 Timing Diagram: Call Progress Tone(s)
CPTone
620 Hz
Tri-state
tHIZ
tI
tL
tNG
SIGIN
No Signal Non Call
Progress Signal
Non Call
Progress Signal
ENABLE
Tri-state
D0
"0"
tDE
D1
tNRP
D2
See Note 1
D3
"0"
tNDRP
CSN
"0"
IRQN
tDI
tIP
Figure 5 Timing Diagram: Non Call Progress Signal
Note 1: D2 is '1' only when the Call Progress signal, or a Non Call Progress signal, is a single
frequency tone.
© 1999 Consumer Microcircuits Limited
13
D/663/3
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