ADM1023(2012) Просмотр технического описания (PDF) - ON Semiconductor
Номер в каталоге
Компоненты Описание
Список матч
ADM1023
(Rev.:2012)
(Rev.:2012)
ON Semiconductor
ADM1023 Datasheet PDF : 16 Pages
| |||
Table 3. PIN ASSIGNMENT
Pin No.
1
Mnemonic
NC
2
VDD
3
D+
4
D−
5
NC
6
ADD1
7
GND
8
GND
9
NC
10
ADD0
11
ALERT
12
SDATA
13
NC
14
SCLK
15
STBY
16
NC
ADM1023
Description
No Connect
Positive Supply, 3.0 V to 5.5 V
Positive Connection to Remote Temperature Sensor
Negative Connection to Remote Temperature Sensor
No Connect
Three-state Logic Input, Higher Bit of Device Address
Supply 0 V Connection
Supply 0 V Connection
No Connect
Three-state Logic Input, Lower Bit of Device Address
Open-drain Logic Output Used as Interrupt or SMBus ALERT
Logic Input/Output, SMBus Serial Data. Open-drain Output
No Connect
Logic Input, SMBus Serial Clock
Logic Input Selecting Normal Operation (High) or Standby Mode (Low)
No Connect
Table 4. ELECTRICAL CHARACTERISTICS (TA = TMIN to TMAX, VDD = 3.0 V to 3.6 V, unless otherwise noted. (Note 1)
Parameter
Test Conditions/Comments
Min
Typ
Max Unit
Power Supply and ADC
Temperature Resolution, Local Sensor
Temperature Resolution, Remote Sensor
Temperature Error, Local Sensor
Temperature Error, Remote Sensor
Relative Accuracy
Supply Voltage Range (Note 3)
Guaranteed No Missed Codes
Guaranteed No Missed Codes
TA = 60C to 100C
TA = 0C to 120C
TA, TD = 60C to 100C (Note 2)
TA, TD = 0C to 120C (Note 2)
TA = 60C to 100C
1.0
−
−
C
0.125
−
−
C
−1.5
0.5
+1.5
C
−3.0
1.0
+3.0
−1.0
−
+1.0
C
−3.0
−
+3.0
C
−
−
0.25
C
3.0
−
3.6
V
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
VDD Input, Disables ADC, Rising Edge
2.55
2.7
2.8
V
−
25
−
mV
Power-on Reset Threshold
POR Threshold Hysteresis
VDD, Falling Edge (Note 4)
0.9
1.7
2.2
V
−
50
−
mV
Standby Supply Current
VDD = 3.3 V, No SMBus Activity
SCLK at 10 kHz
−
1.0
5.0
mA
−
4.0
−
Average Operating Supply Current
0.25 Conversions/Sec Rate
−
130
200
mA
Autoconvert Mode, Averaged Over 4 Sec
2 Conversions/Sec Rate
−
225
370
mA
Conversion Time
From Stop Bit to Conversion Complete
(Both Channels) D+ Forced to D− + 0.65 V
65
115
170
ms
Remote Sensor Source Current
High Level (Note 4)
Low Level (Note 4)
120
205
300
mA
7.0
12
16
D− Source Voltage
−
0.7
−
V
Address Pin Bias Current (ADD0, ADD1)
Momentary at Power-on Reset
−
50
−
mA
http://onsemi.com
3
Share Link: