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LM9627 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM9627
Description  Color CMOS Image Sensor VGA 30 FPS
PDF  37 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM9627 Datasheet(HTML) 5 Page - National Semiconductor (TI)

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Pin Descriptions (Continued)
Legend: (I=Input), (O=Output), (IO=Bi-directional), (P=Power), (D=Digital), (A=Analog).
Figure 4. Equivalent Circuits For adc_ref and offset pins
Pin
Name
I/O
Typ
Description
26
d7
O
D
Digital output. Bit 7 of the digital video output bus. This output can be put into tri-state
mode.
27
d8
O
D
Digital output. Bit 8 of the digital video output bus. This output can be put into tri-state
mode.
28
d9
O
D
Digital output. Bit 9 of the digital video output bus. This output can be put into tri-state
mode.
29
d10
O
D
Digital output. Bit 10 of the digital video output bus. This output can be put into tri-state
mode.
30
d11
O
D
Digital output. Bit 11 of the digital video output bus. This output can be put into tri-state
mode.
31
vdd_od2
I
P
3.3 volt supply for the digital IO buffers.
32
vss_od2
I
P
0 volt supply for the digital IO buffers
33
vdd_ana2
I
P
3.3 volt supply for analog circuits.
34
vss_ana2
I
P
0 volt supply for analog circuits.
35
vref_adc
I
A
A/D reference resistor ladder voltage. See figure 4 for equivalent circuit.
36
vss_ana1
I
P
0 volt supply for analog circuits.
37
vdd_ana1
I
P
3.3 volt supply for analog circuits.
38
offset
I
A
Analog input used to adjust the offset of the sensor. See figure 4 for equivalent circuit.
39
fine_ctrl
O
A
Analog output used to drive the offset pin.
40
gnd
This pin must be tied to ground.
41
fine_i
I
A
Bias current for the fine offset adjust.
42
NC
Pin not used, do not connect.
43
NC
Pin not used, do not connect.
44
vdd_od3
I
P
3.3 volt supply for the sensor.
45
vss_od3
I
P
0 volt supply for the sensor.
46
vss_od1
I
P
0 volt supply for the digital IO buffers
47
vdd_od1
I
P
3.3 volt supply for the digital IO buffers.
48
extsync
O
D
Digital output. The external event synchronization signal is used to synchronize external
events in snapshot mode.
800
Ω
adc_vref
1K
Ω
200
Ω
offset



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