EVAL-ADT7467EB Analog Devices Inc, EVAL-ADT7467EB Datasheet - Page 3

• Manufacturer Part Number: EVAL-ADT7467EB
• Description: BOARD EVALUATION FOR ADT7467
• Manufacturer: Analog Devices Inc
• Series: dBCool®r

Specifications of EVAL-ADT7467EB

• Sensor Type: Temperature
• Sensing Range: -40°C ~ 120°C
• Interface: SMBus (2-Wire/I²C)
• Sensitivity: ±1.5°C
• Voltage - Supply: 3 V ~ 5.5 V
• Embedded: No
• Utilized Ic / Part: ADT7467
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
T
All voltages are measured with respect to GND, unless otherwise specified. Typicals are at T
norm. Logic inputs accept input high voltages up to V
logic levels of V
are not production tested.
Table 1.
Parameter
POWER SUPPLY
TEMPERATURE-TO-DIGITAL CONVERTER
ANALOG-TO-DIGITAL CONVERTER (INCLUDING MUX AND ATTENUATORS)
FAN RPM-TO-DIGITAL CONVERTER
A
Supply Voltage
Supply Current, I
Local Sensor Accuracy
Resolution
Remote Diode Sensor Accuracy
Resolution
Remote Sensor Source Current
Total Unadjusted Error (TUE)
Differential Nonlinearity (DNL)
Power Supply Sensitivity
Conversion Time (Voltage Input)
Conversion Time (Local Temperature)
Conversion Time (Remote Temperature)
Total Monitoring Cycle Time
Input Resistance
Accuracy
Full-Scale Count
Nominal Input RPM
Internal Clock Frequency
= T
MIN
to T
MAX
IL
, V
= 0.8 V for a falling edge and V
CC
CC
= V
MIN
to V
MAX
, unless otherwise noted.
IH
= 2.0 V for a rising edge. SMBus timing specifications are guaranteed by design and
Min
3.0
−3.5
−4
−3.5
−4.5
40
80
85.5
83.7
81
MAX
even when device is operating down to V
Rev. A| Page 3 of 80
Typ
3.3
0.25
±0.5
0.25
6
36
96
±0.1
11
12
38
145
19
80
140
109
329
5000
10000
90
90
90
Max
5.5
3
20
±1.5
+2
+2
±1.5
+2
+2
±1.5
±1
100
200
±5
±7
±10
65,535
94.5
96.3
99
kΩ
kHz
Unit
V
mA
μA
°C
°C
°C
°C
°C
°C
°C
°C
μA
μΑ
μΑ
%
LSB
%/V
ms
ms
ms
ms
ms
kΩ
%
%
%
RPM
RPM
RPM
RPM
kHz
kHz
A
= 25°C and represent most likely parametric
Test Conditions/Comments
Interface inactive, ADC active
Standby mode
0°C ≤ T
−40°C ≤ T
−40°C ≤ T
0°C ≤ T
0°C ≤ T
−40°C ≤ T
First current
Second current
Third current
8 bits
Averaging enabled
Averaging enabled
Averaging enabled
Averaging enabled
Averaging disabled
For V
For all channels other than V
0°C ≤ T
−40°C ≤ T
−40°C ≤ T
Fan count = 0xBFFF
Fan count = 0x3FFF
Fan count = 0x0438
Fan count = 0x021C
0°C ≤ T
−40°C ≤ T
−40°C ≤ T
MIN
. Timing specifications are tested at
CC
A
A
A
channel
A
A
≤ 70°C
≤ 70°C; 0°C ≤ T
≤ 105°C; 0°C ≤ T
≤ 70°C, 3.3 V
≤ 70°C, V
A
A
A
A
A
A
A
≤ +100°C
≤ +120°C
≤ +120°C; 0°C ≤ T
≤ +120°C, 3.3 V
≤ +120°C, 5.5 V
≤ +120°C, V
≤ +120°C, V
CC
= 3.3 V
CC
CC
D
D
≤ 120°C
= 3.3 V
= 5.5 V
≤ 120°C
ADT7467
D
CC
≤ +120°C