IDT82V1671J8 IDT, Integrated Device Technology Inc, IDT82V1671J8 Datasheet - Page 33
IDT82V1671J8
Manufacturer Part Number
IDT82V1671J8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V1671J8.pdf
(107 pages)
Specifications of IDT82V1671J8
Number Of Channels
4
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Package Type
PLCC
Operating Temperature Classification
Industrial
Pin Count
28
Mounting
Surface Mount
Operating Current
95mA
Operating Supply Voltage (max)
3.465V
Operating Supply Voltage (min)
3.135V
Lead Free Status / RoHS Status
Not Compliant
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RSLIC & CODEC CHIPSET
In GREG23:
- Select a channel by setting bits FSK_CS[1:0];
- Select a standard by setting bit FSK_BS;
- FSK_MAS = 0;
- FSK_TS = 1
N
Write CID data into FSK-RAM
Set Data Length (GREG20)
FSK_TS = 0 ?
FSK_EN = 0
Figure - 16 Recommended Programming Flow Chart for FSK Generation
Y
End
Y
N
Total Caller ID data =< 64 bytes ?
Set Seizure Length (GREG21)
Set Mark Length (GREG22)
Set Flag Length (GREG19)
Read GREG23
FSK_EN = 1 ?
FSK_TS = 0 ?
Y
Y
Start
In GREG23:
- Select a channel by setting bits FSK_CS[1:0];
- Select a standard by setting bit FSK_BS;
- FSK_MAS = 1;
- FSK_TS = 1
N
Write the Caller ID data to be sent at this
Set the length of the Caller ID data to be
Finish sending all Caller ID data ?
33
sent at this time (GREG20)
time to the FSK-RAM
FSK_TS = 0 ?
FSK_MAS = 0
FSK_EN = 0
N
Y
Y
End
N
FSK_EN = 1
IDT82V1671/IDT82V1671A, IDT82V1074
N
Seizure Length = 0
Mark Length = 0
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