SI3226-A-FQ Silicon Laboratories Inc, SI3226-A-FQ Datasheet - Page 29

• Manufacturer Part Number: SI3226-A-FQ
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3226-A-FQ

• Lead Free Status / Rohs Status: Supplier Unconfirmed

5. Pin Descriptions: Si3226/7
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
GPIO1a / STIPCa / TRD1a
GPIO2a / SRINGCa /
GPIO3a / PWROa
SRINGDCa
SRINGACa
SDITHRU
STIPDCa
STIPACa
DCDRVb
DCDRVa
HVCLKa
HVDATA
HVCLKb
Symbol
SVBATa
CAPMa
FSYNC
SDCHa
SDCHb
CAPPa
DCFFa
SDCLa
SDCLb
DCFFb
TRD2a
GNDD
VDDD
SVDC
VDDC
SCLK
PCLK
SDO
SDI
CS
Table 17. Si3226/7 Pin Descriptions
PWR
PWR
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Preliminary Rev. 0.33
Metallic Loop Filter Capacitor-Negative Terminal.
RING DC Sense Input.
RING AC Sense Input.
TIP AC Sense Input.
TIP DC Sense Input.
Metallic Loop Filter Capacitor-Positive Terminal.
Battery Sensing Input.
DC-DC Input Power Rail Sensor.
General Purpose I/O / Power Offloading Output.
General Purpose I/O / TIP Course Sense Input / Test Relay
Driver.
General Purpose I/O / TIP Course Sense Input / Test Relay
Driver.
Chip Select Input.
Frame Sync Clock Input.
Serial Port Data Input.
Line-Driver IC Clock Output.
Serial Port Bit Clock Input.
Line-Driver IC Data Output
Serial Data Daisy Chain Output.
Serial Port Data Output.
DC-DC BJT Drive Monitor.
DC-DC Current Monitor Input-High Terminal.
DC-DC Current Monitor Input-Low Terminal.
DC-DC Drive Output.
DC-DC Switch Driver Power Supply.
DC-DC Drive Output.
DC-DC Current Monitor Input-Low Terminal.
DC-DC Current Monitor Input-High Terminal.
DC-DC BJT Drive Monitor.
Digital Ground.
Digital Supply Voltage.
PCM Bus Clock Input.
Line-Driver IC Clock Output.
Description
Si3208/9
29