SI3230-KT Silicon Laboratories Inc, SI3230-KT Datasheet - Page 17

• Manufacturer Part Number: SI3230-KT
• Description: IC SLIC PROG 1-CH 38TSSOP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3230-KT

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC)
• Interface: SPI
• Number Of Circuits: 1
• Voltage - Supply: 3.13 V ~ 5.25 V
• Current - Supply: 88mA
• Power (watts): 700mW
• Mounting Type: Surface Mount
• Includes: DTMF Generation and Decoding, FSK Generation
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 88 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Operating Temperature: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Note: There are other system and software conditions that influence component value selection. Please refer to “AN45:
Note: There are other system and software conditions that influence component value selection. Please refer to “AN45:
VDC
12 V
24 V
3.3 V
5.0 V
VDC
12 V
5 V
Component
24
“Design Guide for the Si3210/15/16 DC-DC Converter” for detailed guidance.
“Design Guide for the Si3210/15/16 DC-DC Converter” for detailed guidance.
R28
R29
Maximum Ringing Load/Loop Resistance
Maximum Ringing Load/Loop Resistance
Table 17. Component Value Selection Examples for DC-DC Converter
for Si3230M MOSFET/Transformer DC-DC Converter
For V
Table 16. Component Value Selection for Si3230
For V
For V
Table 18. Component Value Selection Examples
For V
For V
3 REN/117 Ω
5 REN/117 Ω
5 REN/117 Ω
3 REN/117 Ω
5 REN/117 Ω
5 REN/117 Ω
5 REN/117 Ω
1/10 W, 1% resistor
1/10 W, 1% resistor
CLAMP
CLAMP
CLAMP
DD
DD
= 3.3 V: 26.1 kΩ
= 5.0 V: 37.4 kΩ
Value
= 100 V: 676 kΩ
= 80 V: 541 kΩ
= 85 V: 574 kΩ
Preliminary Rev. 0.96
where V
Transformer Ratio
150 µH
560 µH
33 µH
L1
where V
CLAMP
1:2
1:2
1:3
1:4
R28 = (V
R29 = V
BE
100 Ω
162 Ω
274 Ω
is the clamping voltage for V
R17
is the nominal VBE for Q9
Comments
DD
CLAMP
+ V
0.06 Ω
0.10 Ω
0.6 Ω
2.1 Ω
BE
R18
0.12 Ω
0.56 Ω
/148 µA
2.2 Ω
R18
)/148 µA
Si3230
R19, R20
R19, R20
16.5 kΩ
7.15 Ω
16.5 Ω
56.2 Ω
56.2kΩ
121 kΩ
121 Ω
BAT
17