IDT82V1671AJ IDT, Integrated Device Technology Inc, IDT82V1671AJ Datasheet - Page 53

• Manufacturer Part Number: IDT82V1671AJ
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82V1671AJ

• 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: Compliant

four GCI time slots (two for voice data and two for C/I and monitor
channels), the remaining four GCI time slots can be used by another
chip if you were to tie their control busses together. Hence, for an 8-
Table - 19 Time Slot Selection For Compressed GCI
RSLIC & CODEC CHIPSET
Channel
CODEC
1
2
3
4
Time Slot 0
Time Slot 0
Time Slot 1
Time Slot 1
Time Slot
S1 = 0, S0 = 0
FSC
DCL
DD
DU
DD
DU
Detail
Channel
Voice
A
B
A
B
Voice Channel A
Voice Channel A
TS0
TS0
Figure - 31 Compressed GCI Frame Structure
Time Slot 2
Time Slot 2
Time Slot 3
Time Slot 3
Time Slot
TS1
TS1
S1 =0, S0 = 1
Voice Channel B
Voice Channel B
TS2
TS2
Channel
Voice
53
Detail
TS3
TS3
A
B
A
B
timeslot GCI bus, there are four time slot locations for one CODEC to
select. See
125 µs
Monitor Channel C/I Channel
Monitor Channel C/I Channel
TS4
TS4
Time Slot 4
Time Slot 4
Time Slot 5
Time Slot 5
Time Slot
Table - 20 on page 54
S1 = 1, S0 = 0
TS5
TS5
IDT82V1671/IDT82V1671A, IDT82V1074
TS6
TS6
Channel
Voice
A
B
A
B
for details.
TS7
TS7
M
M
R
R
M
M
X
X
Time Slot 6
Time Slot 6
Time Slot 7
Time Slot 7
Time Slot
S1 = 1, S0 = 1
Channel
Voice
A
B
A
B