ADM1028ARQ View Datasheet(PDF) - Analog Devices
Part Name
Description
View to exact match
ADM1028ARQ Datasheet PDF : 16 Pages
| |||
ADM1028–SPECIFICATIONS1, 2
(TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.)
Parameter
POWER SUPPLY
Supply Voltage, VCC
Supply Current, ICC
TEMPERATURE-TO-DIGITAL CONVERTER
Internal Sensor Accuracy
Resolution
External Diode Sensor Accuracy
Resolution
Remote Sensor Source Current
ANALOG OUTPUT
Output Voltage Range
Total Unadjusted Error, TUE
Full-Scale Error
Zero Error
Differential Nonlinearity, DNL
Integral Nonlinearity
Output Source Current
Output Sink Current
THERMA OUTPUT
THERMA Pull-Up Resistance
DIGITAL OUTPUT THERMA/NTEST_OUT,
R_OFF
Output High Voltage, VOH
Output Low Voltage, VOL
OPEN-DRAIN DIGITAL OUTPUTS
(INT, THERMB, FAN_OFF, R_RST)
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
FAN SPEED RAMP RATES
Counter Frequency
OPEN-DRAIN SERIAL DATA
BUS OUTPUT (SDA)
Output Low Voltage, VOL
High Level Output Leakage Current, IOH
SERIAL BUS DIGITAL INPUTS
(SCL, SDA)
Input High Voltage, VIH
Input Low Voltage, VIL
Input Leakage Current
Hysteresis
DIGITAL INPUT LOGIC LEVELS
(FAN_SPD/TEST_IN, GPI)
Input High Voltage, VIH
Input Low Voltage, VIL
DIGITAL INPUT LEAKAGE CURRENT
(ALL DIGITAL INPUTS)
Input High Current, IIH
Input Low Current, IIL
Input Capacitance, CIN
Min Typ Max
3.0
3.30 5.5
2
3.2
±3
±2
1
±5
±3
1
120
7
0
2.5
±3
±1
±3
±2
±1
±1
2
1
9
12
14
Unit
V
mA
°C
°C
°C
°C
°C
°C
µA
µA
V
%
%
LSB
LSB
LSB
mA
mA
kΩ
2.4
V
0.4
V
0.1
1 ± 50%
0.4
V
1
µA
16 ± 50% Hz
0.4
V
0.1
1
µA
2.1
V
0.8
V
±5
µA
500
mV
2.2
V
0.8
V
–1
–0.005
µA
+0.005 +1
µA
3
6
9
pF
Test Conditions
Interface Inactive, ADC Active
60°C ≤ TA ≤ 100°C
60°C ≤ TA ≤ 100°C
High Level (D+ = D– + 0.65 V)
Low Level (D+ = D– + 0.65 V)
IL = 2 mA
No Load
Monotonic by Design
IOUT = 3.0 mA
IOUT = –3.0 mA
VOUT = VCC3
IOUT = –3.0 mA
VOUT = VCC
Note 4
VIN = VCC
VIN = 0
Note 4
–2–
REV. A
|
|
Share Link: 