SI3201-X-FS SILABS [Silicon Laboratories], SI3201-X-FS Datasheet - Page 92

• Manufacturer Part Number: SI3201-X-FS
• Manufacturer: SILABS [Silicon Laboratories]

Si3233
92
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
8
9
SRINGDC RING Sense.
SRINGAC RING Transmit Input.
SRINGE RING Emitter Sense.
STIPDC
STIPAC
IRINGN
IRINGP
VDDA2
SVBAT
QGND
CAPM
STIPE
GNDA
GNDD
VDDD
Name
CAPP
IGMN
IGMP
ITIPN
ITIPP
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.
Differential Audio Input.
Connect to external codec.
Analog Ground.
Ground connection for internal analog circuitry.
Differential Audio Input.
Connect to external codec.
Negative Ring Current Control.
Analog current output driving Q3.
Positive Ring Current Control.
Analog current output driving Q2.
Analog Supply Voltage.
Analog power supply for internal analog circuitry.
Positive TIP Current Control.
Analog current output driving Q1.
Negative TIP Current Control.
Analog current output driving Q4.
Digital Supply Voltage.
Digital power supply for internal digital circuitry.
Digital Ground.
Ground connection for internal digital circuitry.
Preliminary Rev. 0.5
Description