SI3230 SILABS [Silicon Laboratories], SI3230 Datasheet - Page 100

• Manufacturer Part Number: SI3230
• Manufacturer: SILABS [Silicon Laboratories]

Si3230
100
Pin #
QFN
10
11
12
13
14
15
16
17
18
19
20
21
22
5
6
7
8
9
TSSOP
Pin #
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
9
SRINGDC RING Sense.
SRINGAC RING Transmit Input.
SRINGE RING Emitter Sense.
STIPDC
STIPAC
IRINGN
IRINGP
VDDA1
SVBAT
QGND
CAPM
STIPE
GNDA
Name
CAPP
SDCL
IGMN
IGMP
IREF
DC Monitor.
DC-DC converter monitor input used to detect overcurrent situations in the con-
verter.
Analog Supply Voltage.
Analog power supply for internal analog circuitry.
Current Reference.
Connects to an external resistor used to provide a high accuracy reference
current.
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
Component Reference Ground.
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
TIP Sense.
Analog current input used to sense voltage on the TIP lead.
Analog current input used to sense voltage on the RING lead.
TIP Emitter Sense.
Analog current input used to sense voltage on the Q6 emitter lead.
VBAT Sense.
Analog current input used to sense voltage on dc-dc converter output voltage
lead.
Analog current input used to sense voltage on the Q5 emitter lead.
TIP Transmit Input.
Analog ac input used to detect voltage on the TIP lead.
Analog ac input used to detect voltage on the RING lead.
Transconductance Amplifier External Resistor.
Negative connection for transconductance gain setting resistor.
Analog Ground.
Ground connection for internal analog circuitry.
Transconductance Amplifier External Resistor.
Positive connection for transconductance gain setting resistor.
Negative Ring Current Control.
Analog current output driving Q3.
Positive Ring Current Control.
Analog current output driving Q2.
Preliminary Rev. 0.96
Description