Datasheet

TMP512
TMP513
www.ti.com SBOS491A –JUNE 2010– REVISED MAY 2011
n-Factor 1 Register 16h (Read/Write)
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT
NF7 NF6 NF5 NF4 NF3 NF2 NF1 NF0 HST7 HST6 HST5 HST4 HST3 HST2 HST1 HST0
NAME
POR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
NF7–NF0: n-Factor Bits
Bits 15-8 Shows the n-factor for Channel 1 according to the range indicated in Table 11.
Table 11. n-Factor Range
(1)
N
ADJUST
BINARY HEX DECIMAL n
0111 1111 7F 127 1.747977
0000 1010 0A 10 1.042759
0000 1000 08 8 1.035616
0000 0110 06 6 1.028571
0000 0100 04 4 1.021622
0000 0010 02 2 1.014765
0000 0001 01 1 1.011371
0000 0000 00 0 1.008
1111 1111 FF –1 1.004651
1111 1110 FE –2 1.001325
1111 1100 FC –4 0.994737
1111 1010 FA –6 0.988235
1111 1000 F8 –8 0.981818
1111 0110 F6 –10 0.975484
1000 0000 80 –128 0.706542
(1) Shaded values are default.
HST7–HST0: Hysteresis Register Bits
Bits 7-0 The hysteresis register is binary coded. 1LSB is equal to 0.5°C, so the possible hysteresis range is 0°C to 127.5°C.
n-Factor 2 Register 17h (Read/Write)
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT
NF7 NF6 NF5 NF4 NF3 NF2 NF1 NF0 — — — — — — — —
NAME
POR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
NF7–NF0: n-Factor Bits
Bits 15-8 Shows the n-factor for Channel 2 according to the range indicated in Table 11.
n-Factor 3 Register 18h (TMP513 Only) (Read/Write)
BIT # D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
BIT
NF7 NF6 NF5 NF4 NF3 NF2 NF1 NF0 — — — — — — — —
NAME
POR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VALUE
NF7–NF0: n-Factor Bits
Bits 15-8 Shows the n-factor for Channel 3 according to the range indicated in Table 11.
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