Datasheet

Table 14. ATIM Definition
Table 13. IRSP Decode
IRSP[3:0] RETURNED VALUE
0000 DHR[7:0]
0001 DHR[15:8]
0010 IEEA[7:4], ICRA[3:0] concatenated
0011 CRIL[3:0], IRSP[3:0] concatenated
0100 ALOC[3:0], ATIM[3:0] concatenated
0101 IEEA[7:0] EEPROM address byte
0110 IEED[7:0] EEPROM data byte
0111 TEMP-Index[7:0]
1000 BitClock[7:0]
1001 Reserved. Internal ash test data.
1010-1111 11001010 (CAhex). This can be used to test communication.
ATIM[3:0] DURATION OF ANALOG SIGNAL SPECIFIED IN BYTE TIMES (8-BIT TIME)
0000 2
0
+ 1 = 2 byte times i.e. (2 x 8)/baud rate
0001 2
1
+ 1 = 3 byte times
0010 2
2
+ 1 = 5 byte times
0011 2
3
+ 1 = 9 byte times
0100 2
4
+ 1 = 17 byte times
0101 2
5
+ 1 = 33 byte times
0110 2
6
+ 1 = 65 byte times
0111 2
7
+ 1 = 129 byte times
1000 2
8
+ 1 = 257 byte times
1001 2
9
+ 1 = 513 byte times
1010 2
10
+ 1 = 1025 byte times
1011 2
11
+ 1 = 2049 byte times
1100 2
12
+ 1 = 4097 byte times
1101 2
13
+ 1 = 8193 byte times
1110 2
14
+ 1 = 16,385 byte times
1111
In this mode OUT is continuous, however DIO accepts commands after 32,769 byte times. Do not parallel
connect DIO to OUT.
MAX1452 Low-Cost Precision Sensor
Signal Conditioner
www.maximintegrated.com
Maxim Integrated │ 21