SI3232-KQ Silicon Laboratories Inc, SI3232-KQ Datasheet - Page 73

• Manufacturer Part Number: SI3232-KQ
• Description: IC SLIC PROG DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3232-KQ

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC)
• Interface: ISDN
• Number Of Circuits: 2
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 28mA
• Power (watts): 280mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 28 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LBCON: Loopback Enable (Register Address 22)
(Register type: Diagnostic)
Reset settings = 0x00
LCRRTP: Loop Closure/Ring Trip/Ground Key Detection (Register Address 9)
(Register type: Operational)
Reset settings = 0x40
Note: Detect bits are not sticky bits. Refer to interrupt status for interrupt bit history indication.
Name
Name
Type
Type
Bit
6:0
Bit
7:6
Bit
7
Bit
5
4
3
2
1
0
Reserved
Reserved
VOCTST
LONGHI
SPEED
DLM
Name
Name
R/W
D7
CMH
DLM
RTP
LCR
D7
D6
Codec Loopback Mode Enable.
0 = Codec loopback mode disabled.
1 = Codec loopback mode enabled.
Read returns zero.
Read returns zero.
Common Mode High Threshold.
Indicates that common-mode threshold has been exceeded.
0 = Common-mode threshold not exceeded.
1 = Common-mode threshold exceeded.
Speedup Mode Enable.
0 = Speedup disabled.
1 = Automatic speedup.
V
Indicates that battery voltage has dropped and V
0 = V
1 = V
Ground Key Detect Flag.
0 = Ground key event has not been detected.
1 = Ground key event has been detected.
Ring Trip Detect Flag.
0 = Ring trip event has not been detected.
1 = Ring trip event has been detected.
Loop Closure Detect Flag.
0 = Loop closure event has not been detected.
1 = Loop closure event has been detected.
D6
OC
Tracking Status.
OC
OC
tracking threshold not exceeded, V
tracking threshold exceeded, V
CMH
D5
R
D5
SPEED
Preliminary Rev. 0.95
D4
R
D4
VOCTST
D3
D3
R
Function
Function
TR on-hook
TR on-hook
LONGHI
D2
OC
D2
= V
R
tracking is enabled.
OCtrack
= V
OC
.
.
RTP
D1
D1
R
LCR
D0
D0
Si3232
R
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