82V1671J IDT, Integrated Device Technology Inc, 82V1671J Datasheet - Page 67

• Manufacturer Part Number: 82V1671J
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V1671J

• 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

RSLIC & CODEC CHIPSET
GREG6: Test Loopback Control, Read/Write (25H/A5H)
GREG7: Three-Party Conference Configuration, Read/Write (26H/A6H)
When read this register, the CODEC version number of 5AH will be read out.
This register is used to enable the analog and digital loopbacks for testing.
ALB_64K
ALB_8K
ALB_DI
DLB_64K
DLB_8K
DLB_DI
CONF_EN
CONFX_EN
CONF_CS[1:0] Select a channel for three-party conference
Command
Command
I/O data
I/O data
Reserved
RCH_SEL[2] = 0: The local registers of Channel 3 will not be reset after executing a software reset command (default));
RCH_SEL[2] = 1: The local registers of Channel 3 will be reset after executing a software reset command;
RCH_SEL[1] = 0: The local registers of Channel 2 will not be reset after executing a software reset command (default);
RCH_SEL[1] = 1: The local registers of Channel 2 will be reset after executing a software reset command;
RCH_SEL[0] = 0: The local registers of Channel 1 will not be reset after executing a software reset command (default);
RCH_SEL[0] = 1: The local registers of Channel 1 will be reset after executing a software reset command;
Analog loopback via 64 KHz
ALB_64K = 0:
ALB_64K = 1:
Analog loopback via 8 KHz
ALB_8K = 0:
ALB_8K = 1:
Analog loopback via DX to DR (This loopback is available for MPI mode only)
ALB_DI = 0:
ALB_DI = 1:
Digital loopback via 64 KHz
DLB_64K = 0:
DLB_64K = 1:
Digital loopback via 8 KHz
DLB_8K = 0:
DLB_8K = 1:
Digital loopback via DR to DX (This loopback is available for MPI mode only)
DLB_DI = 0:
DLB_DI = 1:
Enable internal three-party conference
CONF_EN = 0:
CONF_EN = 1:
Enable external three-party conference
CONFX_EN = 0:
CONFX_EN = 1:
CONF_CS[1:0] = 00: Channel 1 is selected (default);
R/W
R/W
b7
b7
ALB_64K
b6
b6
0
0
Reserved
ALB_64K loopback is disabled (normal operation) (default);
ALB_64K loopback is enabled.
ALB_8K loopback is disabled (normal operation) (default);
ALB_8K loopback is enabled.
ALB_DI loopback is disabled (normal operation) (default);
ALB_DI loopback is enabled.
DLB_64K loopback is disabled (normal operation) (default);
DLB_64K loopback is enabled.
DLB_8K loopback is disabled (normal operation) (default);
DLB_8K loopback is enabled.
DLB_DI loopback is disabled (normal operation) (default);
DLB_DI loopback is enabled.
Internal conference is disabled (default);
Internal conference is enabled.
External conference is disabled (default);
External conference is enabled.
ALB_8K
b5
b5
1
1
ALB_DI
67
b4
b4
0
0
CONF_EN
Reserved
b3
b3
0
0
CONFX_EN
DLB_64K
b2
b2
1
1
IDT82V1671/IDT82V1671A, IDT82V1074
DLB_8K
b1
b1
0
1
CONF_CS[1:0]
DLB_DI
b0
b0
1
0