ADT7463ARQ-REEL7 ON Semiconductor, ADT7463ARQ-REEL7 Datasheet - Page 14

• Manufacturer Part Number: ADT7463ARQ-REEL7
• Description: IC SENSOR TEMP FAN-CTRL 24QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7463ARQ-REEL7

• Rohs Status: RoHS non-compliant
• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Fan Speed Counter, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 120°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 24-QSOP

ADT7463
+12V
<0.0156
0.0156–0.0312
0.0312–0.0469
0.0469–0.0625
0.0625–0.0781
0.0781–0.0937
0.0937–0.1093
0.1093–0.1250
0.1250–0.14060
4.0000–4.0156
8.0000–8.0156
12.0000–12.0156
15.8281–15.8437
15.8437–15.8593
15.8593–15.8750
15.8750–15.8906
15.8906–15.9062
15.9062–15.9218
15.9218–15.9375
15.9375–15.9531
15.9531–15.9687
15.9687–15.9843
>15.9843
*The V
output codes are the same as for the +5V
IN
CC
output codes listed assume that V
+5V
<0.0065
0.0065–0.0130
0.0130–0.0195
0.0195–0.0260
0.0260–0.0325
0.0325–0.0390
0.0390–0.0455
0.0455–0.0521
0.0521–0.0586
1.6675–1.6740
3.3300–3.3415
5.0025–5.0090
6.5983–6.6048
6.6048–6.6113
6.6113–6.6178
6.6178–6.6244
6.6244–6.6309
6.6309–6.6374
6.6374–6.4390
6.6439–6.6504
6.6504–6.6569
6.6569–6.6634
>6.6634
IN
IN
CC
column.
is 3.3 V. If V
Input Voltage
V
<0.0042
0.0042–0.0085
0.0085–0.0128
0.0128–0.0171
0.0171–0.0214
0.0214–0.0257
0.0257–0.0300
0.0300–0.0343
0.0343–0.0386
1.1000–1.1042
2.2000–2.2042
3.3000–3.3042
4.3527–4.3570
4.3570–4.3613
4.3613–4.3656
4.3656–4.3699
4.3699–4.3742
4.3742–4.3785
4.3785–4.3828
4.3828–4.3871
4.3871–4.3914
4.3914–4.3957
>4.3957
CC
Table II. 10-Bit A/D Output Code vs. V
(3.3V
CC
input is reconfigured for 5 V operation (by setting Bit 7 of Configuration Register 1), then the V
Rev. 4 | Page 14 of 52 | www.onsemi.com
IN
)*
<0.0032
0.0032–0.0065
0.0065–0.0097
0.0097–0.0130
0.0130–0.0162
0.0162–0.0195
0.0195–0.0227
0.0227–0.0260
0.0260–0.0292
0.8325–0.8357
1.6650–1.6682
2.4975–2.5007
3.2942–3.2974
3.2974–3.3007
3.3007–3.3039
3.3039–3.3072
3.3072–3.3104
3.3104–3.3137
3.3137–3.3169
3.3169–3.3202
3.3202–3.3234
3.3234–3.3267
>3.3267
+2.5V
–14–
•
•
•
•
•
•
•
•
•
•
•
•
IN
0.0293–0.0058
0.0058–0.0087
0.0087–0.0117
0.0117–0.0146
0.0146–0.0175
0.0175–0.0205
0.0205–0.0234
0.0234–0.0263
0.7500–0.7529
1.5000–1.5029
2.2500–2.2529
2.9677–2.9707
2.9707–2.9736
2.9736–2.9765
2.9765–2.9794
2.9794–2.9824
2.9824–2.9853
2.9853–2.9882
2.9882–2.9912
2.9912–2.9941
2.9941–2.9970
+V
<0.00293
>2.9970
CCP
IN
0
1
2
3
4
5
6
7
8
256 (1/4 scale) 01000000 00
512 (1/2 scale) 10000000 00
768 (3/4 scale)
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
Decimal
A/D Output
Binary (10 Bits)
00000000 00
00000000 01
00000000 10
00000000 11
00000001 00
00000001 01
00000001 10
00000001 11
00000010 00
11000000 00
11111101 01
11111101 10
11111101 11
11111110 00
11111110 01
11111110 10
11111110 11
11111111 00
11111111 01
11111111 10
11111111 11
REV. C
CC