SI3232-BQ Silicon Laboratories Inc, SI3232-BQ Datasheet - Page 65

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

Specifications of SI3232-BQ

• 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: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ID: Chip Identification (Register Address 0)
(Register type: Initialization/single value instance for both channels)
Reset settings = 0xxx
ILIM: Loop Current Limit (Register Address 10)
(Register type: Initialization)
Reset settings = 0x05
Name
Name
Type
Type
Bit
6:4
3:0
Bit
7:5
4:0
Bit
7
Bit
PARTNUM[2:0] Part Number Identification.
Reserved
Reserved
REV[3:0]
ILIM[4:0]
Name
Name
D7
D7
D6
D6
Read returns zero.
000-010 = Reserved
011 = Si3232
100–111 = Reserved
Revision Number Identification.
0001 = Revision A
0010 = Revision B
0011 = Revision C
0100 = Revision D
0101 = Revision E
0011 = Revision F
Read returns zero.
Loop Current Limit.
The value written to this register sets the constant loop current. The value may be set
between 18 mA (0x00) and 45 mA (0x20) in 0.875 mA steps.
PARTNUM[2:0]
D5
R
D5
Preliminary Rev. 0.95
D4
D4
D3
D3
Function
Function
ILIM[4:0]
D2
R/W
REV[3:0]
D2
R
D1
D1
D0
D0
Si3232
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