ADP1053 데이터 시트보기 (PDF) - Analog Devices
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ADP1053 Datasheet PDF : 84 Pages
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Data Sheet
Parameter
Test Conditions/Comments
Min
Typ
Accurate OCP
Threshold Accuracy
Same as ADC accuracy
ADC Register Update Rate
100
Current Sink (High Side)
VOUT = 11 V, 5 kΩ level-shifting resistor 1.81
1.9
Current Source (Low Side)
VOUT = 0 V, 5 kΩ level-shifting resistor
180
230
Fast Reverse Current Threshold
(CS2+, CS2−)
Threshold Accuracy
−17 mV setting
−23.2
−17
−27 mV setting
−34.7
−27
Threshold Speed
Debounce time = 40 ns
110
RTD1, RTD2 TEMPERATURE SENSE PINS
Input Voltage
Voltage from RTDx to AGND
0
Input Voltage FSR
1.6
Source Current
Set to 46 μA
44.3
46
Set to 40 μA
38.6
40
Set to 30 μA
28.8
30
Set to 20 μA
18.8
20
Set to 10 μA (factory default setting)
9.1
10
RTD1, RTD2 ADCs
Valid Input Voltage Range
0
ADC Register Update Rate
100
Resolution
12
Measurement Accuracy
From 2% to 20% of valid input voltage −0.3
−4.8
From 0% to 100% of valid input voltage −2.6
−41.6
Temperature Readings According to
Internal Linearization Scheme
Factory trimmed to 10 μA; Register
0xFE80 and Register 0xFE81 = 0x00;
NTC R0 = 100 kΩ, 1%; beta = 4250, 1%;
REXT = 16.5 kΩ, 1%
T = 25°C to 100°C
T = 100°C to 125°C
OTP1, OTP2, OTW1, OTW2
Threshold Accuracy
T = 85°C with 100 kΩ||16.5 kΩ
−0.9
−14.4
T = 100°C with 100 kΩ||16.5 kΩ
0.5
8
Comparator Update Speed
10
OUT1 TO OUT8, FLGO/SYNO PINS
Digital output pins
Output Low Voltage, VOL
Source current = 10 mA
Output High Voltage, VOH
Source current = 10 mA
VDD − 0.4
Rise Time
CLOAD = 50 pF
4.5
Fall Time
CLOAD = 50 pF
2.5
PGOOD_A, PGOOD_B PINS
Open-drain output pins
Output Low Voltage, VOL
PSON_A, PSON_B, FLGI/SYNI PINS
Digital input pins
Input Low Voltage, VIL
Input High Voltage, VIH
VDD − 0.8
SDA/SCL PINS
Input Low Voltage, VIL
Input High Voltage, VIH
VDD − 0.8
Output Low Voltage, VOL
Leakage Current
−5
Rev. A | Page 7 of 84
ADP1053
Max
Unit
1.99
280
−9.6
−18.1
150
1.6
47.3
42
31.7
21.5
11
1.28
+0.45
+7.2
+1.6
+25.6
Hz
mA
μA
mV
mV
ns
V
V
μA
μA
μA
μA
μA
V
Hz
Bits
% FSR
mV
% FSR
mV
7
5
+0.25
+4
1.1
17.6
0.4
0.4
0.8
0.8
0.8
+5
°C
°C
% FSR
mV
% FSR
mV
ms
V
V
ns
ns
V
V
V
V
V
V
μA
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