Datasheet

PEAK-HOLD REGISTERS
Shunt Voltage Positive Peak Register 07h (Read/Write)
Shunt Voltage Negative Peak Register 08h (Read/Write)
Bus Voltage Maximum Peak Register 09h (Read/Write)
Bus Voltage Minimum Peak Register 0Ah (Read/Write)
Power Peak Register 0Bh (Read/Write)
INA209
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Note: All peak-hold registers are cleared and reset to POR values by writing a '1' into the respective D0 bits.
Mirrors highest voltage reading of the Shunt Voltage Register (03h).
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT SPP SPP0/R
SPP14 SPP13 SPP12 SPP11 SPP10 SPP9 SPP8 SPP7 SPP6 SPP5 SPP4 SPP3 SPP2 SPP1
NAME SIGN S
POR
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
Mirrors lowest voltage reading (positive or negative) of the Shunt Voltage Register (03h).
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT SPN SPN0/R
SPN14 SPN13 SPN12 SPN11 SPN10 SPN9 SPN8 SPN7 SPN6 SPN5 SPN4 SPN3 SPN2 SPN1
NAME SIGN S
POR
0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
VALUE
Mirrors highest voltage reading of the Bus Voltage Register (04h).
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT
BH12 BH11 BH10 BH9 BH8 BH7 BH6 BH5 BH4 BH3 BH2 BH1 BH0 — — BPK/RS
NAME
POR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
Mirrors lowest voltage reading of the Bus Voltage Register (04h).
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT
BL12 BL11 BL10 BL9 BL8 BL7 BL6 BL5 BL4 BL3 BL2 BL1 BL0 — — BL/RS
NAME
POR
1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0
VALUE
Mirrors highest reading of the Power Register (05h).
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT PPK0/R
PPK15 PPK14 PPK13 PPK12 PPK11 PPK10 PPK9 PPK8 PPK7 PPK6 PPK5 PPK4 PPK3 PPK2 PPK1
NAME S
POR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
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