IDT82V1671J IDT, Integrated Device Technology Inc, IDT82V1671J Datasheet - Page 58

• Manufacturer Part Number: IDT82V1671J
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82V1671J

• 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

monitor channel, users can flexibly control the RSLIC-CODEC chipset.
The format and the addressing method of the register/RAM in both GCI
mode and MPI mode are similar. Refer to
Commands” on page 59
4.3
(POTS) and a RSLIC is shown in
connects to the POTS interface through the TIP and RING pins. Over
voltage and over current protectors connect to the TIP and RING pins
RSLIC & CODEC CHIPSET
By implementing proper register/RAM commands through the GCI
The interface between an analog Plain Old Telephone Service
ANALOG POTS INTERFACE
MX
MR:
MX:
LL:
ABT:
for details.
MX and LL
MR bit calculated and transmitted on DU line
MX bit received data downstream (DD line)
Last look of monitor byte received on DD line
Abort indication to internal source
Figure - 49 on page
1st Byte REC
Byte Valid
New Byte
MR = 1
MR = 0
MR = 0
MR = 1
Idle
MX
MX and LL
MX
Figure - 35 State Diagram of the Monitor Receiver
“5.2 Register/RAM
MX
104. The RSLIC
MX and LL
MX
nth Byte REC
MR = 1
MR = 1
58
Abort
MX
directly. Only two external resistors are needed to connect TIS to TIP
and connect RIS to RING respectively, no other components are
required in the POTS interface.
4.4
CODEC.
CODEC through the SLIC mode control pins CSn and M1 to M3. Refer
to
MX
“6 Operational Description” on page 87
As
The RSLIC can work in different modes that are determined by the
Figure - 49
MX and LL
ABT
Initial
State
State
Any
MX and LL
RSLIC AND CODEC INTERFACE
shows, the RSLIC can be connected directly to the
IDT82V1671/IDT82V1671A, IDT82V1074
Wait for LL
Wait for LL
MR = 0
MR = 0
MX
MX and LL
for details.
MX