NOIL1SC4000A-GDC ON Semiconductor, NOIL1SC4000A-GDC Datasheet - Page 19

• Manufacturer Part Number: NOIL1SC4000A-GDC
• Manufacturer: ON Semiconductor

Specifications of NOIL1SC4000A-GDC

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Serial Peripheral Interface
The SPI is required to upload different modes. Table 9 shows the parameters and their bit position.
pixel 0,0. The scanning is from left to right and from top to
bottom. There is no sub sampling or voltage averaging and
Table 8. READOUT TIMING SPECIFICATIONS WITH PRECHARGING OF BUSES
Table 9. SPI PARAMETERS
Y-direction
Y-address
X-voltage averaging enable
X-subsampling
X-direction
X-address
Number of output amplifiers
DAC
When all zeros are loaded into the SPI, the sensor starts at
Load_addr
Spi_in
Clock_spi
Symbol
a
b
c
d
e
g
h
f
i
Parameter
Un ity C ell
D
D
C
C
To sensor
Q
Q
Figure 22. SPI Block Diagram and Timing
Voltage averaging
Sync_X-Clock_X
Sync_Y-Clock_Y
Clock_Y-Sync_Y
Prebus pulse
spi_in
Clock_spi
NoRowSel
0
1 to 10
11
12
13
14 to 23
24
25 to 31
Sync_Y
Pre_col
Sh_col
Name
Clock_spi
Load_addr
spi_in
http://onsemi.com
Load_addr
Bit #
Bit 31
19
only one output is used. The DAC has the lowest level at its
output. When using sub sampling, only even X-addresses
should be applied.
B0
32 outputs to sensor
E
ntire uploadable block
B1
200 ns (or cst low, depending on timing mode)
1: From bottom to top
Bit 1 is LSB
1: Enabled
1: Subsampling
0: From left to right
Bit 14 is LSB
0: 1 Output
Bit 25 is LSB
B2
As short as possible
> 20 ns
> 50 ns
> 50 ns
> 20 ns
> 0 ns
> 0 ns
> 0 ns
Value
Remarks
B31
Bit 0
command
applied to
sensor