User's Manual

Schematic, Board Layout, and Bill of Material
1322x Sensor Node Reference Manual, Rev. 1.1
5-2 Freescale Semiconductor
Figure 5-2. Sensor Node Schematic (2 of 3)
5
5
4
4
3
3
2
2
1
1
D D C C B B A A
G-SEL2 G-SEL1
XOUT
G_SLEEP
ZOUT YOUT
TEMP_OUT PRESS_OUT
Din AUDIO_MIC AUDIO_PWM SCLK DAC_OUT SYNC
V_TMP V_PRE V_XYZ
VOL_SDA
V_AUD
VOL_SCL
V_XYZ
V_PRE
V_TMP
V_PRE
V_TMP
V_AUD
V_AUD
V_AUD
V_AUD
V_AUD
V_XYZ V_TMP V_PRE V_AUD
V_AUD
VCC
V_XYZ
V_AUD
VCC
V_AUD
V_AUD
Drawing Title: Size Document Number Rev Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
Sensor/Audio Schematic
45
_X_ ---
---
Drawing Title: Size Document Number Rev Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
Sensor/Audio Schematic
45
_X_ ---
---
Drawing Title: Size Document Number Rev Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
Sensor/Audio Schematic
45
_X_ ---
---
XYZ Sensor
Pressure Sensor
Audio Select 1-2 DAC 3-2 PWM
Audio Filter
Temperature Sensor
Audio Amp Enable Audio Amp Disable
Audio Amplifier
Audio DAC
Mic. Biasing
BUZ1 NDT-03C BUZ1 NDT-03C
+
1
-
2
NC1
3
NC2
4
R34 0R Not Mounted R34 0R Not Mounted
+ -
U14A MC33204DTBG
+ -
U14A MC33204DTBG
3 2
1
411
C74
100pF
C74
100pF
R107 4.7K R107 4.7K
R111 0RR111 0R
R15 4.7K R15 4.7K
TP18TP18
TP51TP51
R25 1K R25 1K
C13 100nF C13 100nF
R35 1K R35 1K
C22
100nF
C22
100nF
R57 4.7K R57 4.7K
C28 47nF C28 47nF
TP14TP14
R110 0RR110 0R
TP22TP22
TP17TP17
R88 51K R88 51K
C23 100nF C23 100nF
R58 27K R58 27K
R84 0R R84 0R
TP24TP24
U4 DAC101S101 U4 DAC101S101
SCLK
5
VDD
3
GND
2
SYNC
6
Din
4
Vout
1
TP15TP15
C46
270pF
C46
270pF
C27 100nF C27 100nF
C24 1uF C24 1uF
R17 1KR17 1K
TP13TP13
C75 4.7nF C75 4.7nF
R109 0RR109 0R
R32 0R Not Mounted R32 0R Not Mounted
TP50TP50
R61 13K R61 13K
TP20TP20
R26 100K R26 100K
C32 10UF C32 10UF
R24 100K R24 100K
TP16TP16
TP21TP21
C15 100nF C15 100nF
R106 4.7K R106 4.7K
J3
STX-2550-5NTR
J3
STX-2550-5NTR
1 3 5 4 2
R67 27K R67 27K
R18 1KR18 1K
TP49TP49
R30 220R R30 220R
J7 TSM-103-01-L-SV J7 TSM-103-01-L-SV
1
1
2
2
3
3
R23 100K R23 100K
U5 MPXV5010G U5 MPXV5010G
Vs+
2
Vo
4
GND
3
NC5
8
NC4
7
NC3
6
NC2
5
NC1
1
R59 27K R59 27K
TP25TP25
R29 47K R29 47K
R87 10K R87 10K
C45
220nF
C45
220nF
R56 4.7K R56 4.7K
+ -
U14B MC33204DTBG
+ -
U14B MC33204DTBG
5 6
7
C33 22nF C33 22nF
+ -
U14D MC33204DTBG
+ -
U14D MC33204DTBG
12 13
14
TP12TP12
C14 10UF C14 10UF
C21 100nF C21 100nF
R31 1K R31 1K
R16 1KR16 1K
+ -
U14C MC33204DTBG
+ -
U14C MC33204DTBG
10
8
9
R85 11K R85 11K
U6 NCP4896 U6 NCP4896
INM
C1
SE/BTL
A1
VP1
B1
GND
B3
OUTB
A3
NC
B2
OUTA
C3
BYP
A2
SD
C2
R86 1.8K R86 1.8K
U3 MMA7260Q U3 MMA7260Q
XOUT
15
N/C2
11
N/C3
10
N/C4
9
N/C5
8
N/C7
6
N/C8
5
g-Select 1
1
g-Select 2
2
N/C6
7
N/C1
16
VSS
4
VDD
3
EP
17
SleepMode
12
ZOUT
13
YOUT
14
C25 1uF C25 1uF
R108 0RR108 0R
R20 200K R20 200K
C17 100nF C17 100nF
C19
22uF
C19
22uF
TP19TP19
TP23TP23
C44 1uF C44 1uF
C31 100nF C31 100nF
R60 8.2K R60 8.2K
U13 MAX5434 U13 MAX5434
VCC
1
GND
2
SDA
4
SCL
3
L
6
W
5
TP27TP27
R33 0R R33 0R
C30 100nF C30 100nF
TP48TP48
R74 10K Not Mounted R74 10K Not Mounted
C20
47pF
C20
47pF
C18 100nF C18 100nF
C47 3.3nF C47 3.3nF
C16 100nF C16 100nF
C26 100nF C26 100nF
U7 LM61 U7 LM61
Vs+
1
Vo
2
GND
3