ADT7460ARQZ ON Semiconductor, ADT7460ARQZ Datasheet - Page 16

• Manufacturer Part Number: ADT7460ARQZ
• Description: IC REMOTE THRML/FAN CTRLR 16QSOP
• Manufacturer: ON Semiconductor
• Series: dBCool®r

Specifications of ADT7460ARQZ

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, 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: 16-QSOP
• Full Temp Accuracy: +/- 3 C
• Digital Output - Bus Interface: Serial (3-Wire)
• Maximum Operating Temperature: + 120 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADT7460
Table 9. 10-Bit A/D Output Code vs. V
5 V
<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
1
The V
the same as for the 5 V
IN
CC
output codes listed assume that V
IN
column.
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
(3.3 V
Input Voltage
CC
is 3.3 V. If V
IN
)
1
IN
CC
input is reconfigured for 5 V operation (by setting Bit 7 of Configuration Register 1), the V
2.5 V
<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
3.3169v3.3202
3.3202–3.3234
3.3234–3.3267
>3.3267
Rev. C | Page 16 of 52
IN
Decimal
0
1
2
3
4
5
6
7
8
•
•
•
256 (1/4 scale)
•
•
•
512 (1/2 scale)
•
•
•
768 (3/4 scale)
•
•
•
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
A/D Output
Binary (10 Bits)
00000000 00
00000000 01
00000000 10
00000000 11
00000001 00
00000001 01
00000001 10
00000001 11
00000010 00
•
•
•
01000000 00
•
•
•
10000000 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
CC
output codes are