SI3232-G-FQ Silicon Laboratories Inc, SI3232-G-FQ Datasheet - Page 108

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

Specifications of SI3232-G-FQ

• 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
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3232
PTH34: Q3/Q4 Power Alarm Threshold (RAM Address 38)
Reset settings = 0x00
PTH56: Q5/Q6 Power Alarm Threshold (RAM Address 39)
Reset settings = 0x00
RB56: Q5/Q6 Base Resistance (RAM Address 43)
Reset settings = 0x00
108
15:0
15:0
15:0
Name
Name
Name
Type
Type
Type
Bit
Bit
Bit
Bit
Bit
Bit
D15
D15
D15
PTH34[15:0]
PTH56[15:0]
RB56[15:0]
Name
Name
Name
D14
D14
D14
D13
D13
D13
Q3/Q4 Power Alarm Threshold.
Programs the power threshold in transistors Q3 and Q4 at which a power alarm is
triggered. 0 to 1.03 W programmable range, 31.4 µ W/LSB. Refer to "4.4.6. Power
Filter and Alarms" on page 27 for use.
Q5/Q6 Power Alarm Threshold.
Programs the power threshold in transistors Q5 and Q6 at which a power alarm is
triggered. 0 to 16.319 W programmable range, 498 µ W/LSB. Refer to "4.4.6. Power
Filter and Alarms" on page 27 for use.
Q5/Q6 Base Resistance.
Programs the base resistance feeding transistors, Q5 and Q6.
D12
D12
D12
D11
D11
D11
D10
D10
D10
Preliminary Rev. 0.96
D9
D9
D9
PTH34[15:0]
PTH56[15:0]
RB56[15:0]
D8
D8
D8
R/W
R/W
R/W
D7
D7
D7
Function
Function
Function
D6
D6
D6
D5
D5
D5
D4
D4
D4
D3
D3
D3
D2
D2
D2
D1
D1
D1
D0
D0
D0