Preliminary Technical Data
SPECIFICATIONS
ADT6501/ADT6502/ADT6503/ADT6504
TA = TMIN to TMAX, VDD = 2.7 V to 5.5 V. All specifications for −45°C to +115°C, unless otherwise noted. Open-drain RPULL-UP = 100 kΩ.
Table 1.
Parameter
Min
Typ
Max
Unit Test Conditions/Comments
TEMPERATURE SENSOR AND ADC
Threshold Accuracy at VCC = 2.7 V to 5.5 V
±±.5
±±.5
±±.5
±±.5
12
±6
±4
±4
±6
°C
°C
°C
°C
Bits
ms
ms
°C
TA = −45°C to −25°C
TA = −15°C to +15°C
TA = +35°C to +65°C
TA = +75°C to +115°C
ADC Resolution
Temperature Conversion Time
Update Rate
Long Term Drift
Temperature Hysteresis
Temperature Threshold Hysteresis
3±
Time necessary to complete a conversion
Conversion started every 6±± ms
Drift over 1± years, if part is operated at +55°C
Temperature cycle = 25°C to 125°C to 25°C
6±±
±.±8
+±.±3
°C
2
1±
°C
°C
DIGITAL INPUT (HYST)
Input Low Voltage, VIL
±.2 × VCC
V
V
Input High Voltage, VIH
DIGITAL OUTPUT (OPEN-DRAIN)
Output High Current, IOH
Output Low Voltage, VOL
Output Low Voltage, VOL
±.8 × VCC
1±
nA
V
V
Leakage current, Vcc = 2.7 V and VOH = 5.5 V
IOL = 1.2 mA, Vcc = 2.7 V
IOL = 3.2 mA, Vcc = 4.5 V
±.3
±.4
1±
1
Output Capacitance, COUT
pF
DIGITAL OUTPUT (Push-Pull)
Output Low Voltage, VOL
Output Low Voltage, VOL
Output High Voltage, VOH
Output High Voltage, VOH
±.3
±.4
V
V
V
IOL = 1.2 mA, Vcc = 2.7 V
IOL = 3.2 mA, Vcc = 4.5 V
ISOURCE = 5±± μA, VCC = 2.7 V
ISOURCE = 8±± μA, VCC = 4.5 V
±.8 × VCC
VCC – 1.5
V
11
Output Capacitance, COUT
1±
pF
POWER REQUIREMENTS
Supply Voltage
Supply Current
2.7
5.5
85
V
μA
3±
1 Guaranteed by design and characterization.
Rev. PrA | Page 3 of 16