SI270X-A-EVB Silicon Laboratories Inc, SI270X-A-EVB Datasheet - Page 35

• Manufacturer Part Number: SI270X-A-EVB
• Description: BOARD EVAL FOR SI270X-A
• Manufacturer: Silicon Laboratories Inc

Specifications of SI270X-A-EVB

• Board Type: Fully Populated
• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 5W x 2 @ 3 Ohm
• Voltage - Supply: 9V
• Utilized Ic / Part: SI270X-A
• Description/function: Audio Amplifiers
• Output Power: 5 W
• Product: Audio Modules
• For Use With/related Products: Si270x
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1929

6.2. 48-Pin eTQFP Package
1, 10, 11, 12, 13,
6, 20, 28, 33, 43
14, 15, 16, 23,
24, 25, 36, 37,
38, 39, 45, 46,
Pin Number
47, 48
17
18
19
21
22
26
27
2
3
4
5
7
8
9
OUTSEL/MFP2
AUXOR
AUXOL
OUTPR
Name
DCLK
CLKO
MFP3
MFP1
VPPR
SCLK
SDIO
GND
DFS
DIN
VIO
NC
CLKO
DCLK
SCLK
SDIO
GND
DFS
No connect. Connect to PCB ground plane.
I
I
I
I/O supply voltage.
Ground. Connect to PCB ground plane.
Serial clock input for I
Serial data input/output for I
Buffered reference clock output. Configures 2-Wire address on RST.
Multi-function pin 3.
PWMDAC left channel analog output on Si2705/07 (Reserved on
Si2704/06).
PWMDAC right channel analog output on Si2705/07 (Reserved on
Si2704/06).
Multi-function pin 1.
Output select three-level control input: 2.0, 2.1 or line out mode.
Right channel power stage supply voltage.
Right channel power stage “P” output.
DIN
VIO
NC
NC
NC
NC
2
2
2
Figure 26. Pin Configuration
S digital I/O data frame synch.
S digital I/O data clock.
S digital data input port.
Table 19. Pin Descriptions
10
11
12
1
2
3
4
5
6
7
8
9
48
13
47
14
46
15
48-Pin eTQFP Package
45
16
Top Down View
44
(Back Paddle)
17
Rev. 0.6
GND PAD
43
18
42
19
41
20
2
40
21
C-compliant 2-Wire control interface.
39
22
38
23
2
37
24
Si2704/05/06/07-A10
C-compliant 2-Wire control interface.
36
35
34
33
32
31
30
29
28
27
26
25
Function
NC
VPPL
OUTPL
GND
OUTNL
GNDL
GNDR
OUTNR
GND
OUTPR
VPPR
NC
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