SI3232-BQ Silicon Laboratories Inc, SI3232-BQ Datasheet - Page 18

• 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

Si3232
Bill of Materials
18
*Note: These components are only required when used with BCM3351, BCM3352, and other interface-compatible
C1, C2, C11, C12
C3, C4, C13, C14
C5, C6, C15, C16
R1, R2, R11, R12
R3, R4, R13, R14
R7, R8, R17, R18
Component
R40, R41*
C20–C25
C30–C33
C41–43*
C45–47*
R5, R15
R6, R16
Broadcom products.
R10
100 nF, 100 V, X7R, ±20%
10 nF, 100 V, X7R, ±20%
150 nF, 10 V, X7R, ±20%
3.3 nF, 10 V, X7R, ±20%
1 µF, 10 V, X7R, ±20%
40.2 kΩ, 1/10 W, ±5%
40.2 kΩ, 1/10 W, ±1%
402 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
4.7 kΩ, 1/10 W, ±5%
182 Ω, 1/10 W, ±1%
20 kΩ, 1/10 W, ±1%
0.1 µF, 100 V, Y5V
0.1 µF, 10 V, Y5V
Value
Preliminary Rev. 0.95
Function
Filter capacitors for TIP, RING ac-sensing inputs.
TIP/RING compensation capacitors.
Low-pass filter capacitor to stabilize differential and
common mode SLIC feedback loops.
Decoupling for analog and digital chip supply pins.
Decoupling for battery voltage supply pins.
Reconstruction filter for DAC of BCM335X.
Anti-aliasing filter for ADC of BCM335X.
Sense resistors for TIP, RING dc sensing nodes.
Current limiting resistors for TIP, RING ac-sensing
inputs.
Sense resistor for battery voltage sensing node.
Sets bias current for battery switching logic circuit.
Reference resistors for internal transconductance
amplifier.
Generates a high accuracy reference current.
Anti-aliasing filter for ADC of BCM335X.