PIXART PAC7301LT

PAC7301/PAC7302
PAC7302 VGA Output PC Camera SOC with Audio
PAC7301 VGA Output PC Camera SOC without Audio
General Description
The PAC7301/PAC7302 is a VGA output PC Camera SOC with embedded CMOS image sensor and
USB 1.1 interface. It embedded a JPEG image compression engine and an image signal processor
(ISP). The JPEG decoder and auto exposure control are performed by software in PC side. The
PAC7301/PAC7302 can achieve a compact module size by using it’s 1/6” optical size which can easily
be embedded in LCD monitors and notebooks. The chip provides IO-trapping pins with internal pull-up
resistors. Hence it is flexible for customers to set PID on module PCB. It supports an interface connect
to a serial-EEPROM. When the EEPROM function is enabled, the internal control register setting will
be auto loaded to the external EEPROM. This allows customization of VID, PID, product string…etc.
PAC7301/PAC7302 also provide a high quality audio ADC function for sound recording. The audio-in
function complies with USB audio device class 1.0. The PAC7301/PAC7302 is powered by 5V and in
PLCC/CSP/LGA package
1. Feature
z
z
z
z
z
z
z
z
z
z
z
z
Embedded CMOS image sensor with VGA output
Frame rate up to 30fps@VGA for PC mode video
Embedded PixArt 3rd generation ISP and JPEG compression engine
AEC/AGC/AWB automatic
On chip 10bit ADC for image date converter
External 12MHz crystal input
5 IO-trapping pins to set USB PID
Support video data transfer through USB isochronous transfer
Snapshot and LED control function
Built-in EEPROM controller for customized VID, PID etc
USB1.1 compliance and support USB suspend mode
Embedded audio function (PAC7301/PAC7302)
-- 10bits ADC for audio recording through microphone,
-- sampling rate @ 16K/48KHz, 16bits PCM format
-- USB audio device class 1.0 compatible
z On chip regulator(LDO) for internal use
z 5V single power supply
Frame rate up to 30fps at following resolution format
.. VGA format (640x480) with JPEG compression
.. CIF format (352x288) with JPEG compression
.. QVGA format (320x240) with JPEG compression
.. QCIF format (176x144) without compression
.. QQVGA format (160x120) without compression
2. Ordering Information
Order number
Package Type
Package Size(mm)
PAC7302PE
PAC7302PM
PAC7301/PAC73
02LT
PAC7302LG
48-pin PLCC
40-pin PLCC
35-pin CSP
11.43 x 11.43
9.0x9.0
3.95x3.95
30-pin LGA
3.95x3.95
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PixArt Imaging Inc.
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PAC7301/PAC7302
3. Pin Assignment
3.1 PLCC Package(11.43X11.43)
Pin#
1
2
3
4
5
6
7
Name
MIC_N
VSSA_AUDIO
VDDADC33
GPI3
GPO1
NC
NC
Type
IN
GND
BYPASS
IN
OUT
-
41 TEST1
IN
42 NC
43 NC
VDDMA5_AU
44
D
45 VDDPGA33
46 VCOM
-
Description
Microphone negative input
Audio analog circuit GND
Audio ADC power ,3.3V
General purpose input pin
General purpose output pin
No Connection
No Connection
Test pin. Connect to GND in normal operation mode, internal pull-down
100Kohm
Chip power up reset
General purpose input pin
Digital Ground for I/O and PHY, digital core.
Data out of EEPROM (IO trap pin for PID3, internal pull-up 100Kohm)
Data input of EEPROM (IO trap pin for PID0, internal pull-up 100Kohm)
Serial clock of EEPROM (IO trap pin for PID2, internal pull-up 100Kohm)
Chip select of EEPROM (IO trap pin for PID1, internal pull-up 100Kohm)
LED driver
General purpose input pin
No Connection
No Connection
EEPROM enable pin active high
Audio enable pin, High active, internal pull-up 100Kohm
Digital Ground for I/O and PHY, digital core.
Logic power for digital circuit, 1.8V
5V power for digital circuit
Power for I/O and PHY, 3.3V
Crystal output
Crystal input
DN for USB1.1 PHY
DP for USB1.1 PHY
No Connection
No Connection
General purpose output pin, internal pull-up 100Kohm, reserve VID
Snapshot control signal (Active Low, internal pull-up 100Kohm)
Analog ground
Sensor ground
Analog power for Video PGA/ADC 2.5V
Analog power for sensor CDS 2.5V
Analog power for sensor array 2.5V
Analog power output 3.3V(for 2.5 regulator use)
5V power for video analog circuit
Test pin. Connect to GND in normal operation mode, internal pull-down
100Kohm
No Connection
No Connection
8
TEST2
IN
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
RESET#
GPI1
VSSQ
EPR_DO/TR3
EPR_DI/TR0
EPR_SK/TR2
EPR_CS/TR1
LED
GPI2
NC
NC
EPR_EN
AUD_EnH
VSSQ
VDDD
VDDMD5
VDDQ
OSC_OUT
OSC_IN
DN
DP
NC
NC
GPO2
KEY#
VSSA
VSSAY
VDDA
VDDAYM
VDDAY
VDDA33
VDDMA5
IN
IN
GND
IN
OUT
OUT
OUT
OUT
IN
IN
IN
GND
BYPASS
PWR
BYPASS
OUT
IN
I/O
I/O
OUT
IN
GND
GND
BYPASS
BYPASS
BYPASS
BYPASS
PWR
PWR
5V power for analog audio circuit
BYPASS Analog power output for audio PGA 3.3V
BYPASS Microphone common mode voltage reference(audio power)
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PixArt Imaging Inc.
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PAC7301/PAC7302
47 VDDMIC28
48 MIC_P
BYPASS Analog MIC reference audio power 2.8V
IN
Microphone positive input
3.2 PLCC Package(9X9)
Pin#
1
2
3
4
5
Name
MIC_N
VSSA_AUDIO
VDDADC33
GPI3
GPO1
Type
IN
GND
BYPASS
IN
OUT
6
TEST2
IN
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
RESET#
GPI1
VSSQ
EPR_DO/TR3
EPR_DI/TR0
EPR_SK/TR2
EPR_CS/TR1
LED
GPI2
EPR_EN
AUD_EnH
VSSQ
VDDD
VDDMD5
VDDQ
OSC_OUT
OSC_IN
DN
DP
GPO2
KEY#
VSSA
VSSAY
VDDA
VDDAYM
VDDAY
VDDA33
VDDMA5
IN
IN
GND
IN
OUT
OUT
OUT
OUT
IN
IN
IN
GND
BYPASS
PWR
BYPASS
OUT
IN
I/O
I/O
OUT
IN
GND
GND
BYPASS
BYPASS
BYPASS
BYPASS
PWR
35 TEST1
36
37
38
39
40
VDDMA5_AU
D
VDDPGA33
VCOM
VDDMIC28
MIC_P
IN
Description
Microphone negative input
Audio analog circuit GND
Audio ADC power ,3.3V
General purpose input pin
General purpose output pin
Test pin. Connect to GND in normal operation mode, internal pull-down
100Kohm
Chip power up reset
General purpose input pin
Digital Ground for I/O and PHY, digital core.
Data out of EEPROM (IO trap pin for PID3, internal pull-up 100Kohm)
Data input of EEPROM (IO trap pin for PID0, internal pull-up 100Kohm)
Serial clock of EEPROM (IO trap pin for PID2, internal pull-up 100Kohm)
Chip select of EEPROM (IO trap pin for PID1, internal pull-up 100Kohm)
LED driver
General purpose input pin
EEPROM enable pin active high
Audio enable pin, High active, internal pull-up 100Kohm
Digital Ground for I/O and PHY, digital core.
Logic power for digital circuit, 1.8V
5V power for digital circuit
Power for I/O and PHY, 3.3V
Crystal output
Crystal input
DN for USB1.1 PHY
DP for USB1.1 PHY
General purpose output pin, internal pull-up 100Kohm, reserve VID
Snapshot control signal (Active Low, internal pull-up 100Kohm)
Analog ground
Sensor ground
Analog power for Video PGA/ADC 2.5V
Analog power for sensor CDS 2.5V
Analog power for sensor array 2.5V
Analog power output 3.3V(for 2.5 regulator use)
5V power for video analog circuit
Test pin. Connect to GND in normal operation mode, internal pull-down
100Kohm
PWR
5V power for analog audio circuit
BYPASS
BYPASS
BYPASS
IN
Analog power output for audio PGA 3.3V
Microphone common mode voltage reference(audio power)
Analog MIC reference audio power 2.8V
Microphone positive input
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
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PAC7301/PAC7302
3.3 CSP Package
Pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Name
GPO1
VDDADC33
MIC_N
VDDMIC28
VDDPGA33
VDDMA5_AU
D
RESET#
GPI3
VSSA_AUDIO
MIC_P
VDDMA5
VDDA33
VSSQ
GPI1
VCOM
VDDAY
VDDAYM
EPR_DI/TR0
EPR_SK/TR2
EPR_DO/TR3
VDDA
KEY#
VSSAY
EPR_CS/TR1
LED
VDDD
VDDQ
OSC_IN
VSSA
EPR_EN
VSSQ
VDDMD5
OSC_OUT
DN
DP
Type
OUT
BYPASS
IN
BYPASS
BYPASS
Description
General purpose output pin
Audio ADC power ,3.3V
Microphone negative input
Analog MIC reference audio power 2.8V
Analog power output for audio PGA 3.3V
PWR
5V power for analog audio circuit
IN
IN
GND
IN
PWR
BYPASS
GND
IN
BYPASS
BYPASS
BYPASS
OUT
OUT
IN
BYPASS
IN
GND
OUT
OUT
BYPASS
BYPASS
IN
GND
IN
GND
PWR
OUT
I/O
I/O
Chip power up reset
General purpose input pin
Audio analog circuit GND
Microphone positive input
5V power for video analog circuit
Analog power output 3.3V(for 2.5 regulator use)
Digital Ground for I/O and PHY, digital core.
General purpose input pin
Microphone common mode voltage reference(audio power)
Analog power for sensor array 2.5V
Analog power for sensor CDS 2.5V
Data input of EEPROM (IO trap pin for PID0, internal pull-up 100Kohm)
Serial clock of EEPROM (IO trap pin for PID2, internal pull-up 100Kohm)
Data out of EEPROM (IO trap pin for PID3, internal pull-up 100Kohm)
Analog power for Video PGA/ADC 2.5V
Snapshot control signal (Active Low, internal pull-up 100Kohm)
Sensor ground
Chip select of EEPROM (IO trap pin for PID1, internal pull-up 100Kohm)
LED driver
Logic power for digital circuit, 1.8V
Power for I/O and PHY, 3.3V
Crystal input
Analog ground
EEPROM enable pin active high
Ground for I/O and PHY
5V power for digital circuit
Crystal output
DN for USB1.1 PHY
DP for USB1.1 PHY
Type
OUT
BYPASS
GND
IN
IN
BYPASS
BYPASS
BYPASS
Description
General purpose output pin
Audio ADC power ,3.3V
Audio analog circuit GND
Microphone negative input
Microphone positive input
Analog MIC reference audio power 2.8V
Microphone common mode voltage reference(audio power)
Analog power output for audio PGA 3.3V
3.4 LGA Package
Pin#
1
2
3
4
5
6
7
8
Name
GPO1
VDDADC33
VSSA_AUDIO
MIC_N
MIC_P
VDDMIC28
VCOM
VDDPGA33
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E-mail: [email protected]
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PAC7301/PAC7302
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VDDMA5
VDDA33
VDDAY
VDDAYM
VDDA
VSSA
KEY#
DP
DN
OSC_IN
OSC_OUT
VDDQ
VDDMD5
VDDD
VSSQ
EPR_EN
LED
NC
NC
VSSQ
GPI1
RESET#
PWR
BYPASS
BYPASS
BYPASS
BYPASS
GND
IN
I/O
I/O
IN
OUT
BYPASS
PWR
BYPASS
GND
IN
OUT
GND
IN
IN
5V power for video analog circuit
Analog power output 3.3V(for 2.5 regulator use)
Analog power for sensor array 2.5V
Analog power for sensor CDS 2.5V
Analog power for Video PGA/ADC 2.5V
Analog ground
Snapshot control signal (Active Low, internal pull-up 100Kohm)
DP for USB1.1 PHY
DN for USB1.1 PHY
Crystal input
Crystal output
Power for I/O and PHY, 3.3V
5V power for digital circuit
Logic power for digital circuit, 1.8V
Digital Ground for I/O and PHY, digital core.
EEPROM enable pin active high
LED driver
No Connection
No Connection
Digital Ground for I/O and PHY, digital core.
General purpose input pin
Chip power up reset
4. Block Diagram
PAC7301/PAC7302 is a USB PC Camera SOC with enhanced image quality and sensitivity, internal regulators,
JPEG image compression, image processing schemed, control registers, on-chip SRAM for image data buffer and
USB controller. All register parameters are set by USB interface. And the JPEG compressed image data is
transmitted by USB 1.1 isochronous pipe.
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PixArt Imaging Inc.
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5. Function Description
5.1 Analog Data Path
The sensor array is covered by Bayer pattern color filters and micro lens.
After a programmable exposure time, the image is sampled first with CDS (Correlated Double Sampling) block to
improve S/N ration and reduce fixed pattern noise.
Three analog gain stages are implemented before signal transferred by the 10bit ADC. The front gain stage
(FG) can be programmed to fit the saturation level of sensor to the full-range input of ADC. The programmable color
gain stage (CG) is used to balance the luminance response difference between B/G/R. The global gain stage (GG) is
programmed to adapt the gain to the image luminance.
The fine gained signal will be digitized by the on-chip 10bit ADC. After the image data has been digitized,
further alteration to the signal can be applied before the data is output.
The gain stage can be set by digital register, please refer to the following equation to get the mapping gain.
Front Gain =
2 + (n/4),
n = 0, 1, 2, …7
Color Gain =
(1 +m)/16,
m= 0, 1, 2, …31
Global Gain =
(1 +q)/16,
q = 0, 1, 2, …31
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PAC7301/PAC7302
6. Specifications
Absolute Maximum Ratings
Exceeding the Absolute Maximum Ratings shown below invalidates all AC and DC electrical specifications and may result
in permanent device damage.
Symbol
Parameter
Min
Max
Unit
TSTG
Ambient storage temperature
-25
125
°C
VDD
DC supply voltage
-0.5
5.5
V
VIN
DC input voltage
0.5
3.8
V
VOUT
DC output voltage
-0.5
3.8
V
ESD
ESD Rating, Human Body model
2
kV
Notes
Recommend Operating Condition
Symbol
Min
Typ.
Max
Unit
Temperature Operation
Range
Stable Image
-10
-
70
°C
0
-
50
°C
VDD
Power supply voltage
4.5
5.0
5.5
V
FCLK
System clock frequency
-
12.0
-
MHz
TA
Parameter
Notes
DC Electrical Characteristics (Typical values at 25°C, VDD =5.0V, FCLK=12.0MHz)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Notes
Type: PWR
IDD
Operating Current
-
35
-
mA
IDD
Suspend Current
-
-
500
uA
@30 frame/sec
Type: IN & I/O, Reset
VIH
Input voltage HIGH
2
-
VDDQ
V
VIL
Input voltage LOW
0
-
0.8
V
CIN
Input capacitor
-
-
10
pF
ILKG
Input leakage current
-
-
1.0
uA
Type: OUT & I/O
VOH
Output voltage HIGH
Vddq-0.2
-
-
V
CL= 10pf, RL=1.2kΩ
VOL
Output voltage LOW
-
-
0.2
V
CL= 10pf, RL=1.2kΩ
Sensor Characteristics (Light source: 3200K halogen lamp; 8bit resolutions)
Symbol
PRNU
VSAT
VDARK
DSNU
R
G
B
Parameter
Photo response non-uniformity
Saturation output voltage
Dark output voltage
Dark signal non-uniformity
Sensitivity (Red channel)
Sensitivity (Green channel)
Sensitivity (Blue channel)
Min.
Typ.
Max.
Unit
Notes
-
1.2
1
1.08m
0.001
1.19
1.2
0.85
-
%
V
V/sec
V
V/((uw/cm2)*sec)
V/((uw/cm2)*sec)
V/((uw/cm2)*sec)
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PAC7301/PAC7302
7. Package Information
7.1 .1 PAC7302PE(11.43X11.43) Pin Assignment and Optical Center Information
30
A
19
31
19
18
18
7
7
30
31
CHIP
SENSOR
42
43
48 1
A
42
6
6
1 48
Note: Sensor Array Center = Package Center
--TOP VIEW—
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43
PixArt Imaging Inc.
PAC7301/PAC7302
7.1.2 PAC7302PE(11.43X11.43) Package Outline Dimension
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PAC7301/PAC7302
7.1.3 PAC7302PE(11.43X11.43) Recommend PCB Layout
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PixArt Imaging Inc.
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PAC7301/PAC7302
7.2 PAC7302PM(9.0x9.0) Pin Assignment and Optical Center Information
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PAC7301/PAC7302
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PAC7301/PAC7302
7.3.1 CSP Pin Assignment and Optical Center Information
1962
1476
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7.3.2.CSP Package Ball Matrix Table
1
A GPO1(PIN 1)
B RSTN(PIN 7)
2
VDDADC33(PIN 2) MIC_N(PIN 3)
GPI3(PIN 8)
VSSA_AUDIO(PIN 9) MIC_P(PIN 10)
C VSSQ (PIN 13)
GPI1(PIN14)
D EPR_DI(PIN 18)
EPR_SK (PIN 19)
E
EPR_CS(PIN 24) LED(PIN 25)
F
EPR_EN(PIN 30) VSSQ(PIN 31)
3
4
5
6
VDDMIC28(PIN 4) VDDPGA33(PIN 5) VDDMA5_AUDIO(PIN 6)
VDDMA5(PIN 11)
VDDA33(PIN 12)
VCOM(PIN 15)
VDDAY(PIN 16)
VDDAYM(PIN 17)
EPR_DO (PIN 20)
VDDA (PIN 21)
KEY(PIN 22)
VSSAY(PIN 23)
VDDD (PIN 26)
VDDQ (PIN 27)
OSC_IN(PIN 28)
VSSA(PIN 29)
VDDMD5 (PIN32)
OSC_OUT(PIN 33) DN(PIN 34)
DP(PIN 35)
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PixArt Imaging Inc.
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PAC7301/PAC7302
7.3.3 PAC7302LT Recommend PCB Layout
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7.4.1 LGA Pin Assignment and Optical Center Information
1962
1476
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PAC7301/PAC7302
7.4.2.LGA Package Ball Matrix Table
1
2
3
4
5
6
7
8
9
A
GPO1(P1)
VDDADC33(P2)
VSSA_AUDIO(P3)
MIC_N(P4)
MIC_P(P5)
VDDMIC28(P6)
VCOM(P7)
VDDPGA33(P8)
VDDMA5(P9)
B
RSTN(P30)
C
GPI1(P29)
VDDAY(P11)
D
VSSQ(P28)
VDDAYM(P12)
E
NC(P27)
VDDA(P13)
VSSAY(P14)
F
NC(P26)
G
LED(P25)
H
EPR_EN(P24)
VDDA33(P10)
KEY(P15)
VSSQ(P23)
VDDD(P22)
VDDMD5(P21)
VDDQ(P20)
OSC_OUT(P19)
OSC_IN(P18)
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DN(P17)
DP(P16)
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7.4.3 PAC7302LG Recommend PCB Layout
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8. Reference Application Circuit
8.1 PLCC(11.43x11.43) Package (PAC7302PE)
VDDQ
VDDA 0
VDDQ
R1
R28
R27
VDDAY
1k
R2
1
100k
LED-0603
C13
1uF
C18
1uF
VDDAY
300k
D1
C1
VDDMIC28
7
RSTN
NC
9
8
TEST2
10
GPI1
RSTN
EPR_DO
12
11
EPR_DI
13
EPR_DO/TR3
VSSQ
EPR_SK
14
EPE_DI/TR0
EPR_SK/TR2
17
2
LED
EPR_CS
15
EPR_CS/TR1
LED
2.2k
1
+ C32
C30
22uF
VDDADC33
C31
10uF
C2
2
X1
MIC_N
2.2uF
R5 C4
48
MIC_P
47
VDDMIC28
R6
46
VCOM
10k
45
VDDPGA33
44
VDDMA5_AUD
C10
C11
0.1uF_N.M.
VDDMIC28
22uF
MICROPHONE
10k
2.2uF
R8
2.2k
C15
0.1uF VDDMA5_AUD
C16
10uF
NC
43
42
TEST1
41
VDDMA5
VDDA33
VDDA33 39
VDDMA540
KEY
31
3
0.1uF_N.M.
VDDPGA33
R3
R25 0
4
C6
0.1uF
C7
10uF
C22
0.1uF VDDMA5
C24
10uF
+
27
NC
R29 0
5
+
R9 R10
VDDAY
DP
NC
NC
VSSQ
DN
VDDMA5_AUD
DP
10uF
+
30
VDDPGA33
DN
VDDAY 38
29
VDDAYM
DP
VCOM
VDDAYM37
28
VDDMIC28
OSC_IN
VDDA
DN
MIC_P
OSC_OUT
VSSAY
27
36
OSC_IN
12MHz
VDDQ
35
10pF
1M
C5
PAC7301/7302PE
VDDA
R7
MIC_N
VDDMD5
VSSA
OSC_OUT 26
VSSA_AUDIO
VDDD
C28
6
+
Y1
VDDADC33
34
VDDQ 25
GPO1
GPI3
KEY
C3
NC
VSSQ
0.1uF_N.M.
VDDADC33
C26
5.1k
AUD_EnH
33
VDDMD5 24
EPR_EN
R26
+
22
VDDD 23
10pF
18
NC
21
GPO2
20
NC
C25
1uF
10uF_N.M.
+
U3
L1
3.3uH
VSSA
DP
L2
3.3uH
VSSA_Audio
VSSQ
KEY
L3
VDDA
27
C27
VDDQ 1.5K R11
VDDA33
10uF_N.M.
+
19
GPI2
U2
32
0 or 3.3uH
R19
C21
+
VDDMA5
R22
0
-
0 or 3.3uH
R18
0
+
VDDMD5
R23
16
1uF
VDD_5V
0 or 3.3uH
VDDMA5_AUD R17
C8
1uF
C12
0.1uF VDDMD5
C14
10uF
VDDD
L4
VDD_5V
short
VDD5V
short
R12
EPR_DO
1
2
3
4
5
10uF
R13
10M
HC4
HC3
MINI USB 5P
10K_N.M.
9
8
EPR_CS
R15
R14
R15
PID
10K_N.M.
EPR_SK
10K_N.M.
EPR_DI
CON1
R13
USBGND
PAC7302 PID IO_TRAP
Open Open Open Open
2620
Open Open Open Short
.
.
.
Short Open Open Open
.
.
.
Short Short Short Open
2621
Short Short Short Short
262F
(Def ault)
C17
C20
2628
C9
262E
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
1uF
VDDQ
10uF_N.M.
+
R16
4.7nF/250V
HC1
HC2
PID IO_TRAP
R12
R14
6
7
USBGND C29
10K_N.M.
+
0.1uF
C19 +
+5V
+
NC
GND2
C23
19
V1.4 Nov 2007
1uF
VDDAY M
PixArt Imaging Inc.
PAC7301/PAC7302
8.2 PLCC (9.0x9.0) Package (PAC7302PM)
VDDQ
VDDQ
R1
R28
R2
1k
R27 0
VDDA
VDDAY
100k
VDD_5V
0 or 3.3uH
VDDMA5_AUD R17
VDDMIC28
RSTN
6
7
RSTN
TEST2
8
GPI1
VSSQ
EPR_DO
10
9
EPR_DI
11
EPR_DO
EPR_SK
12
EPE_DI
EPR_SK
13
2
LED
EPR_CS
14
EPR_CS
15
+ C32
0.1uF VDDMA5
C24
10uF
22uF
VDDADC33
C2
2
X1
1
MIC_N
40
MIC_P
39
VDDMIC28
R6
38
VCOM
10k
37
VDDPGA33
36
VDDMA5_AUD
2.2uF
R5 C4
10k
C9
1uF
VDDAY M
MICROPHONE
C13
1uF
VDDAY
C18
1uF
2.2uF
R8
2.2k
C21
TEST1
VDDMA5
2.2k
4
3
C22
R3
R25 0
35
VDDMA534
VDDA33 33
VDDA
5
VDDA33
10uF_N.M.
C6
0.1uF
C26
C7
10uF
C28
0.1uF_N.M.
VDDADC33
10uF
+
VDDAY 32
26
10uF
+
KEY
VDDA33
VDDMA5_AUD
VDDAY
DP
VDDAYM
VDDPGA33
GPO2
DN
VSSQ
DP
VCOM
27
0.1uF VDDMA5_AUD
C16
+
DN
VDDMIC28
OSC_IN
R9 R10
27
MIC_P
OSC_OUT
VDDAYM31
25
PAC7302PM
VDDQ
VDDA
DP
MIC_N
VDDMD5
VSSAY
24
VSSA_AUDIO
30
DN
12MHz
VDDADC33
VDDD
29
23
VSSD
VSSA
OSC_IN
GPI3
AUD_EnH
28
OSC_OUT 22
LED
GPI2
Y1
R7
R29 0
GPO1
KEY
VDDQ 21
C15
5.1k
EPR_EN
27
C3
R26
+
VDDMD5 20
22uF
-
18
VDDD 19
R22
0
+
17
1M
C5
0.1uF_N.M.
VDDMIC28
+
16
10pF
C10
+
0
U2
10pF
1uF
C11
R23
0 or 3.3uH
R19
VDDMA5
C1
D1
0 or 3.3uH
R18
VDDMD5
300k
1
LED-0603
C30
0.1uF_N.M.
VDDPGA33
U3
L1
DP
3.3uH
L2
3.3uH
C31
10uF
VSSQ
VSSA
+
VDDQ 1.5K R11
KEY
L4
L5
VDD_5V
short
R12
10K_N.M.
R13
10K_N.M.
EPR_DO
1
2
3
4
5
C19 +
10uF
EPR_SK
USBGND C29
R16
4.7nF/250V
HC4
HC3
EPR_CS
R15
10K_N.M.
EPR_DI
CON1
MINI USB 5P
10K_N.M.
9
8
USBGND
PAC7302 PID IO_TRAP
R13
R14
R15
Open Open Open Open
C12
0.1uF VDDMD5
C14
10uF
C17
1uF
PID
2620
Open Open Open Short
.
.
.
Short Open Open Open
.
.
.
Short Short Short Open
2621
Short Short Short Short
262F
(Def ault)
VDDQ
2628
C20
10uF_N.M.
262E
C25
1uF
C27
20
V1.4 Nov 2007
VDDA
10uF_N.M.
+
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
VDDD
+
10M
HC1
HC2
1uF
+
R14
6
7
C8
PID IO_TRAP
R12
+5V
+
NC
GND2
C23
0.1uF
short
PixArt Imaging Inc.
PAC7301/PAC7302
8.3.1 CSP Package (PAC7301LT, no MIC)
VDDQ
0
1uF
C1
VDDA
R2
0
VDDA33 12
C9
0.1uF
L4
2
VDDADC33
3
4
MIC_N
VDDPGA33
VDDMIC28
5
6
7
RSTN
DN R6 27
DP R8 27
R18
0
VDDMA5_AUDIO
VDDMA5
8
9
MIC_P
VSSA_AUDIO
10
VDDMA5 11
GPI3
U1
L3
short
R5
1.5K
short
A'
B'
L5
short
C11
20p
DP
DN
C12
20p
35
DP
34
DN
OSC_OUT
VSSQ
33
OSC_OUT
C18
Y1
32
VDDMD5
VDDMD5
OSC_OUT
OSC_IN
10pF
14
GPI1
EPR_CS/TR1
26
VDDD
25
LED
VDDD
LED
OSC_IN
VDDQ
28
OSC_IN
27
VDDQ
C3
0.1uF VDDMA5
C4
10uF
C6
1uF
VDDAY M
C7
1uF
VDDAY
C8
1uF
VDDA33
C13
1uF
VDDD
C14
0.1uF VDDMD5
C15
10uF
2
EPR_CS 24
VSSAY
23
22
KEY
KEY
VDDA
21
VDDA
EPR_DO/TR3
EPR_DO20
EPR_SK/TR2
VDDAY M
EPR_DI/TR0
17
EPR_SK 19
VDDAY M
VDDAY
EPR_DI 18
16
29
+
VDDAY
12MHz
30
VSSA
VCOM
1M
C5
31
VSSQ
PAC7301LT
EPR_EN
15
U3
D1
R19
KEY
1
LED-0603
VDD_5V
R20
100k
0 or 3.3uH
R10
VDDMA5
0 or 3.3uH
R11
R12
10K_N.M.
EPR_DO
PID IO_TRAP
10K_N.M.
R14
10K_N.M.
EPR_SK
EPR_CS
R15
10K_N.M.
EPR_DI
PAC7301 PID IO_TRAP
R13
R14
R15
PID
Open Open Open Open
2620
Open Open Open Short
.
.
.
Short Open Open Open
.
.
.
Short Short Short Open
2621
Short Short Short Short
262F
+
R12
R13
1k
VDDQ
VDDMD5
(Def ault)
C16
1uF
VDDQ
C17
1uF
VDDA
2628
262E
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
0.1uF
1
2
3
4
5
HEADER 1X5
R7
13
JP1
A-A' (DN) and B-B'(DP)
路徑長度要相等且不要有交錯
10pF
VDDA33
C10
USB5V
DNC
DPC
1
R17
VSSQ
RSTN
VDDAY
R1
300k
3.3uH
GPO1
L1
VSSA
VDD_5V
VDDQ
21
V1.4 Nov 2007
PixArt Imaging Inc.
PAC7301/PAC7302
8.3.2 CSP Package (PAC7302LT)
VDDQ
10pF
C3
Y1
L1
3.3uH
VSSA
L2
3.3uH
VSSQ
VSSA_Audio
OSC_OUT
R7
OSC_IN
10pF
R2
300k
12MHz
1M
C5
1uF
C1
VDDA33 12
L3
short
13
VDD5V
R20
VDDMA5_AUD
VDDPGA33
VDDMIC28
MIC_N
VDDADC33
6
5
4
3
2
GPI1
1
34
DN
33
OSC_OUT
0.1uF VDDMA5_AUD
C16
10uF
C22
0.1uF VDDMA5
C24
10uF
VDDMD5
EPR_CS/TR1
VDDD
LED
VDDAY M
VDDQ
28
OSC_IN
C13
1uF
VDDAY
27
VDDQ
C18
1uF
26
25
1uF
C21
VDDD
EPR_CS 24
VSSAY
C26
2
23
KEY
C9
29
OSC_IN
C28
D1
0.1uF_N.M.
VDDADC33
10uF
LED-0603
KEY
R26
100K
0 or 3.3uH
VDDMA5_AUD R17
R3
0 or 3.3uH
R19
X1
VDDQ
VDDMA5
C2
C31
10uF
+
VDDMD5
0 or 3.3uH
R18
0.1uF_N.M.
VDDPGA33
R1
1k
+ C32
22uF
C30
1
VDD_5V
C8
1uF
VDDD
C12
0.1uF VDDMD5
C14
10uF
+
2.2uF
R5 C4
MIC_P
R12
R6
10K_N.M.
MICROPHONE
10k
EPR_DO
PID IO_TRAP
R12
R13
2.2uF
EPR_SK
R14
10K_N.M.
EPR_CS
R15
R14
R15
PID
10K_N.M.
R8
2.2k
R13
+
10k
VCOM
10K_N.M.
0.1uF
Open Open Open Open
2620
Open Open Open Short
.
.
.
Short Open Open Open
.
.
.
Short Short Short Open
2621
(Def ault)
C17
1uF
C20
2628
10uF_N.M.
C25
1uF
Short Short Short Short
262F
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
10uF_N.M.
+
+
PAC7302 PID IO_TRAP
VDDA
262E
C27
10uF
VDDQ
+
EPR_DI
C7
VDDA33
10uF_N.M.
+
U3
5.1k
2.2k
C15
+
22
VDDAY M
KEY
17
VDDA
VDDAY M
VDDAY
21
16
USBGND
MIC_N
DP
30
VSSA
VDDA
MINI USB 5P
VDDAY
VCOM
EPR_DO/TR3
CON1
15
EPR_DO20
HC4
HC3
VCOM
EPR_SK/TR2
HC1
HC2
22uF
31
VSSQ
PAC7301/7302LT
EPR_EN
9
8
35
32
VDDMD5
R23
C6
GPO1
VDDADC33
MIC_N
VDDMIC28
RSTN
7
VSSQ
VDDMIC28
10M
OSC_OUT
EPR_DI/TR0
R16
4.7nF/250V
DN
VDDA33
EPR_DI 18
6
7
USBGND C29
DP
1
2
3
4
5
10uF
+5V
+
NC
GND2
0.1uF
C11
0
14
C19 +
R25
0
+
L4
short
VDD_5V
C23
8
9
DP
EPR_SK 19
VDDQ 1.5K R11
VDDMA5
0.1uF_N.M.
C10
VDDMIC28
+
VDDMA5 11
MIC_P
VDDPGA33
10
VDDMA5_AUDIO
MIC_P
GPI3
27
VSSA_AUDIO
DP
27
VDDAY
R24
+
U1
R9 R10
RSTN
R21
0
VSSQ
DN
VDDA 0
22
V1.4 Nov 2007
PixArt Imaging Inc.
PAC7301/PAC7302
8.4 LGA Package (PAC7302LG)
VDDQ
VDDQ
VDD_5V
R2
R1
1k
R28
300k
C1
100k
0 or 3.3uH
R18
VDDMA5
0 or 3.3uH
R19
1uF
1
LED-0603
VDDMD5
D1
3.3uH
L2
3.3uH
R22
0
GPI1
RSTN
29
30
R26
RSTN
GPI1
28
VSSQ
27
NC
NC
LED
25
U2
26
LED
2
VSSQ
VDDMIC28
L1
VSSA
5.1k
R3
0
GPO1
2
VDDADC33
X1
MIC_N
2.2uF
R5 C4
5
MIC_P
6
VDDMIC28
R6
7
VCOM
10k
8
VDDPGA33
KEY
DP
15
VSSQ
KEY
VDDA 0
0.1uF
C7
10uF
C8
1uF
R27
VDDAY
C9
1uF
VDDAY M
C13
1uF
VDDAY
C18
1uF
+
27
DP
0.1uF_N.M.
VDDMIC28
VDDD
C11
22uF
+
KEY
L3
short
2.2uF
2.2k
C6
C10
VDD_5V
MICROPHONE
10k
R8
U3
VDDQ 1.5K R11
22uF
C2
3
4
+ C32
2.2k
DP
R9 R10
27
1
VDDMA5
16
VDDPGA33
DN
VDDA33
DP
VCOM
OSC_IN
VDDMA59
17
VDDMIC28
OSC_OUT
VDDAY
DN
MIC_P
VDDA33 10
18
12MHz
1M
C5
DN
10pF
OSC_IN
VDDAY 11
R7
PAC7301/7302LG
VDDQ
VDDAYM
OSC_OUT 19
MIC_N
VDDA
VDDQ 20
Y1
VSSA_AUDIO
VDDMD5
13
C3
VDDD
VDDAYM12
10pF
VDDADC33
VDDA
VDDD 22
VDDMD5 21
VSSD
VSSA
23
GPO1
EPR_EnH
14
24
EPR_Enh
+
0
-
R4
L4
short
0.1uF VDDMD5
C14
10uF
C21
VDDA33
10uF_N.M.
+
C12
1
2
3
4
5
10uF
9
8
CON1
C28
C20
C22
0.1uF VDDMA5
10uF
C24
10uF
10uF_N.M.
C30
C25
1uF
VDDA
C31
0.1uF_N.M.
VDDPGA33
10uF
+
MINI USB 5P
VDDQ
0.1uF_N.M.
VDDADC33
+
10M
HC4
HC3
1uF
+
R16
4.7nF/250V
HC1
HC2
C17
+
6
7
USBGND C29
C26
+5V
+
NC
GND2
0.1uF
C19 +
+
C23
USBGND
C27
10uF_N.M.
+
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
23
V1.4 Nov 2007
PixArt Imaging Inc.
PAC7301/PAC7302
9. Update History
Version
V0.1
V0.2
V0.3
V0.4
V0.5
V0.6
V0.7
V0.8
V0.9
V1.0
V1.1
V1.2
V1.3
V1.4
Update
Creation, Preliminary 1st version
Added circuit/package information for 2nd version
Changed circuit/package information for 3rd version
Modified some string for 4th version
Modified CSP package LC type for 5th version
Modified MIC circuit for 6th version
Modified MIC circuit for 7th version and changed CSP package LT type
Support PAC7302PE/PM/LT/LG package.
Write the Specifications TBD value
LGA GPO1 replace GPI3, update PAC7301CS circuit
GPO1/LED modified circuit for suspend, and update PAC7301/7302 circuit
Update LGA/CSP package for marking code revision
Modified reference circuit symbol.
Added package sensor array dimension and update the newest package
information. Only update reference circuit symbol.
Date
11/24/2006
12/07/2006
12/25/2006
12/26/2006
12/26/2006
01/23/2007
01/29/2007
04/09/2007
05/02/2007
05/18/2007
06/29/2007
08/22/2007
08/28/2007
11/01/2007
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
E-mail: [email protected]
24
V1.4 Nov 2007