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LM89
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SNIS128C – AUGUST 2002 – REVISED MARCH 2013
CONVERSION RATE REGISTER
Table 6. CONVERSION RATE REGISTER (Read
Address 04h /Write Address 0Ah)
Value
00
01
02
03
04
05
06
07
08
09
10-255
Conversion Rate
62.5 mHz
125 mHz
250 mHz
500 mHz
1 Hz
2 Hz
4 Hz
8 Hz
16 Hz
32 Hz
Undefined
LOCAL and REMOTE HIGH SETPOINT REGISTERS (LHS, RHSHB, and RHSLB)
Table 7. LOCAL and REMOTE HIGH SETPOINT REGISTERS (LHS, RHSHB) (Read Address 05h, 07h /Write
Address 0Bh, 0Dh):
BIT
Value
D7
SIGN
D6
64
D5
32
D4
16
D3
8
D2
4
D1
2
D0
1
For LHS and RHSHB: HIGH setpoint temperature data. Power up default is LHIGH = RHIGH = 70°C. 1 LSB =
1°C. Two's complement format.
Table 8. LOCAL and REMOTE HIGH SETPOINT REGISTERS (RHSLB) (Read/Write Address 13h):
BIT
Value
D7
0.5
D6
0.25
D5
0.125
D4
0
D3
0
D2
0
D1
0
D0
0
For RHSLB: Remote HIGH Setpoint Low Byte temperature data. Power up default is 0°C. 1 LSB = 0.125°C.
Two's complement format.
LOCAL and REMOTE LOW SETPOINT REGISTERS (LLS, RLSHB, and RLSLB)
Table 9. LOCAL and REMOTE LOW SETPOINT REGISTERS (LLS, RLSHB) (Read Address 06h, 08h, /Write
Address 0Ch, 0Eh):
BIT
Value
D7
SIGN
D6
64
D5
32
D4
16
D3
8
D2
4
D1
2
D0
1
For LLS and RLSHB: HIGH setpoint temperature data. Power up default is LHIGH = RHIGH = 0°C. 1 LSB = 1°C.
Two's complement format.
Table 10. LOCAL and REMOTE LOW SETPOINT REGISTERS (RLSLB) (Read/Write Address 14h):
BIT
Value
D7
0.5
D6
0.25
D5
0.125
D4
0
D3
0
D2
0
D1
0
D0
0
Copyright ? 2002–2013, Texas Instruments Incorporated
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