MAX1464AAI+ Maxim Integrated Products, MAX1464AAI+ Datasheet - Page 33

• Manufacturer Part Number: MAX1464AAI+
• Description: IC SENSOR SIGNAL COND 28-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Signal Conditionerr

Specifications of MAX1464AAI+

• Input Type: Analog
• Output Type: Logic
• Interface: SPI
• Current - Supply: 890µA
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 16. ADC Resolution (RESn[2:0],
Where n = 1, 2, or T)
Table 18. Coarse-Offset DAC (3 Bits Plus Sign, Where n = 1, 2, or T)
*Measured at the ADC input.
0111
0110
0101
0100
0011
0010
0001
0000
1000
1001
1010
1011
1100
1101
1110
1111
COn
[3:0]
RESn[2:0]
000
001
010
011
100
101
110
PGAn = 1 TO 59 PGAn = 71 TO 114 PGAn = 137 TO 220
00000 TO 01000
+147
+124
+104
ADC REFERENCE EQUAL TO V
-113
-133
-156
+82
+64
+41
+21
-10
-30
-50
-73
-91
-1
RESOLUTION (BITS)
______________________________________________________________________________________
10
12
13
14
15
16
9
01010 TO 10000
Low-Power, Low-Noise Multichannel
+291
+245
+206
+162
+126
-100
-145
-181
-225
-264
-309
+81
+41
-2.4
-19
-61
COARSE OFFSET ADDED AS % OF ADC REFERENCE*
CONVERSION
CLOCKS PER
NO. OF f
DD
1280
2048
10100 TO 11110
256
320
512
640
800
or 2 x V
ADC
+578
+487
+409
+322
+251
+160
-120
-199
-287
-360
-447
-526
-614
+83
-38
-4
REF
Sensor Signal Processor
Table 17. ADC Conversion Time
(RESn[2:0] and CLKn[2:0], Where
n = 1, 2, or T)
RESOLUTION
PGAn = 1 TO 59 PGAn = 71 TO 114 PGAn = 137 TO 220
00000 TO 01000
(BITS)
10
12
13
14
15
16
9
+137
+116
-104
-122
-143
+97
+76
+59
+38
+19
-1.7
-4.6
-26
-44
-65
-82
ADC REFERENCE EQUAL TO 4 x V
CLKn[2:0] =
0.256
0.320
0.512
0.640
0.800
1.280
2.048
000
01010 TO 10000
CONVERSION TIME (ms)
+270
+229
+192
+151
+116
-129
-163
-205
-242
-283
+75
+38
-3.3
-51
-87
-9
CLKn[2:0] =
10.240
12.800
20.480
32.768
4.096
5.120
8.192
100
10100 TO 11110
CLKn[2:0] =
BG
+539
+456
+383
+300
+231
+148
-101
-174
-257
-326
-409
-482
-565
+76
-19
-7
102.400
163.840
262.140
32.768
40.960
65.536
81.920
111
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