qf4a512 ETC-unknow, qf4a512 Datasheet - Page 47

• Manufacturer Part Number: qf4a512
• Description: 4-channel Programmable Signal Converter Psc
• Manufacturer: ETC-unknow

fir_outsat0
*0 = Not saturated
Description: FIR output saturation flag, filter 0.
fir_outsat1
*0 = Not saturated
Description: FIR output saturation flag, filter 1.
Configuration Registers
32h CH1_CFG (Channel configuration)
Address 32h fir_0_0_bypass fir_0_1_enable fir_0_0_enable cic_0_bypass
aaf_freq
*0 = 0.5MHz
Description: Anti-aliasing filter cutoff frequency select.
chpc_inv0
*0 = No invert
Description: Inverts the input signal using the chopper circuit. Do not alter. – for factory use only
chpc_calph0
*0 = Default
1 = Use calibrated chopper phase
Description: Use calibrated chopper phase. Do not alter. – for factory use only
cic_0_bypass
0 = No bypass
*1 = Bypass
Description: Bypasses the CIC module. Do not alter. – for factory use only
fir_0_0_enable
0 = Disable
*1 = Enable
Description: Enable FIR operation, filter 0.
fir_0_1_enable
0 = Disable
*1 = Enable
Description: Enable FIR operation, filter 1.
0 = In-circuit
*1 = Bypassed
Rev C5, Jan 07
1 = Saturated
1 = Saturated
1 = 3MHz
1 = Invert
fir_0_0_bypass
Bit 7
Bit 6
Bit 5
PRELIMINARY
Bit 4
47
Bit 3
X
chpc_calph0 chpc_inv0 aaf_freq0
Bit 2
Bit 1
Bit 0
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QF4A512