Sony CXD5602 User Manual page 265

4'b0001
2nd order 2nd order
IIR IIR
Norm.
4'b0010
Norm.
4'b0011
2nd order 2nd order
IIR
4'b0100
2nd order 2nd order
IIR
4'b0101
2nd order
IIR
2nd order
IIR
4'b0110
2nd order
IIR
Figure SCU (Sensor Control Unit)-63 2 2nd Order IIR Filter Combinations
The 2nd order IIR Filters allows settings of five multiplication coefficients, the input, and the amount of bit
shift of the output.
Figure SCU (Sensor Control Unit)-62 shows the internal data flow of the 2nd order IIR filters.
Excess
Detector
2nd order 2nd order
IIR IIR
Excess
Detector
IIR
Excess
Norm.
Detector
Excess
Norm.
IIR Detector
Excess
Norm.
Detector
2nd order
IIR
Excess
Norm.
Detector
4'b1000
Norm.
4'b1001
2nd order
IIR
Norm.
4'b1010
Norm.
4'b1100
2nd order
IIR
else
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CXD5602 User Manual
2nd order 2nd order Excess
IIR IIR Detector
2nd order Excess
IIR Detector
2nd order
IIR
2nd order Excess
IIR Detector
2nd order Excess
Norm.
IIR Detector
Excess
Norm.
Detector