ADP1046DC1-EVALZ Analog Devices, ADP1046DC1-EVALZ Datasheet - Page 7

• Manufacturer Part Number: ADP1046DC1-EVALZ
• Description: Daughter Cards & OEM Boards ADP1046 Daughter Card
• Manufacturer: Analog Devices
• Series: ADP1046r

Specifications of ADP1046DC1-EVALZ

• Rohs: yes
• Product: Daughter Cards
• Description/function: 100 kHz daughter board
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V
• Factory Pack Quantity: 1
• For Use With: ADP1046

Data Sheet
Parameter
CURRENT SENSE 2 (CS2+, CS2−
OrFET PROTECTION (CS2+, CS2−)
RTD TEMPERATURE SENSE
PINS)
Input Voltage Range
Usable Input Voltage Range
ADC Clock Frequency
Temperature Coefficient
Current Sense Measurement
Current Sense Measurement
Current Sense Measurement
CS2 Accurate OCP Speed
Current Sink (High Side)
Current Source (Low Side)
Common-Mode Voltage at the
Fast OrFET Accuracy
Fast OrFET Speed
ADC Clock Frequency
Input Voltage Range
Usable Input Voltage Range
Source Current
Source Current Fine Setting
RTD ADC
120 mV Range
60 mV Range
120 mV Setting
60 mV Setting
120 mV Setting
60 mV Setting
Register Update Rate
Resolution
Accuracy
Resolution
CS2+ and CS2− Pins
Symbol
V
IN
Test Conditions/Comments
Differential voltage from CS2+ to CS2−,
LSB = 29.297 μV
0 mV to 100 mV
0 mV to 50 mV
0 mV to 50 mV
0 mV to 25 mV
0 mV to 110 mV
0 mV to 55 mV
With 0.01% level shifting resistors
0 mV to 100 mV, V
0 mV to 55 mV, V
To achieve CS2 measurement accuracy
Low-side and high-side current sensing
−3 mV setting
−6 mV setting
−9 mV setting
−12 mV setting
−15 mV setting
−18 mV setting
−21 mV setting
−24 mV setting
Debounce = 40 ns
RTD to AGND
Factory trimmed to 46 μA (Register 0x11
set to 0xE6)
Current source set to 10 µA
Current source set to 20 µA
Current source set to 30 µA
Current source set to 40 µA
See Register 0x11[5:0]
Rev. B | Page 7 of 92
DD
DD
= 3.3 V
= 3.3 V
Min
0
0
−2.1
−2.52
−4.2
−5.04
−0.9
−1.08
−1.8
−2.16
0.8
+3.5
+0.29
−2.68
−5.89
−9.01
−12.22
−15.29
−18.50
0
0
44.35
9.25
18.35
28.45
38.45
Typ
1.56
12
2.62
2
200
1.0
−3.00
−6.21
−9.43
−12.64
−15.86
−19.07
−22.29
−25.50
110
1.56
46
10.1
20.1
30.2
40.3
160
10
12
Max
120
110
78
70
156
140
+2.1
+2.52
+4.2
+5.04
+0.9
+1.08
+1.8
+2.16
5.24
1.4
−9.5
−12.71
−16.18
−19.39
−22.71
−25.92
−29.29
−32.50
150
1.6
1.3
47.65
10.85
21.85
31.95
41.95
ADP1046
Unit
mV
mV
MHz
ppm/°C
ppm/°C
ppm/°C
ppm/°C
% FSR
mV
% FSR
mV
% FSR
mV
% FSR
mV
Bits
ms
mA
μA
V
mV
mV
mV
mV
mV
mV
mV
mV
ns
MHz
V
V
µA
µA
µA
µA
µA
nA
ms
Bits