AD7150BRMZ Analog Devices Inc, AD7150BRMZ Datasheet - Page 3

• Manufacturer Part Number: AD7150BRMZ
• Description: IC CAP CONV 2CH ULT LP 10MSOP
• Manufacturer: Analog Devices Inc
• Type: Capacitance-to-Digital Converterr

Specifications of AD7150BRMZ

• Design Resources: Using AD7150 for Proximity Sensing Appls (CN0095)
• Input Type: Voltage
• Output Type: Digital
• Interface: 2-Wire Serial
• Current - Supply: 120µA
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resolution (bits): 12bit
• Data Interface: 2-Wire, I2C, Serial
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 100µA
• Digital Ic Case Style: SOP
• No. Of Pins: 10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7150EBZ - BOARD EVAL FOR AD7150
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SPECIFICATIONS
V
Table 1.
Parameter
CAPACITIVE INPUT
CAPDAC
EXCITATION
LOGIC OUTPUTS (OUT1, OUT2)
SERIAL INTERFACE INPUTS (SCL, SDA)
OPEN-DRAIN OUTPUT (SDA)
POWER SUPPLY MONITOR
DD
Conversion Input Range CIN to EXC
Resolution
Allowed Capacitance CIN to GND
Allowed Resistance CIN to GND
Allowed Serial Resistance
Gain Error
Gain Deviation over Temperature
Gain Matching Between Ranges
Offset Error
Offset Deviation over Temperature
Integral Nonlinearity (INL)
Channel-to-Channel Isolation
Power Supply Rejection
Full Range
Resolution (LSB)
Differential Nonlinearity (DNL)
AutoDAC Increment/Decrement
Voltage
Frequency
Allowed Capacitance EXC to GND
Allowed Resistance EXC to GND
Output Low Voltage (V
Output High Voltage (V
Input High Voltage (V
Input Low Voltage (V
Input Leakage Current
Input Pin Capacitance
Output Low Voltage (V
Output High Leakage Current (I
V
DD
= 2.7 V to 3.6 V; GND = 0 V; –40°C to +85°C, unless otherwise noted.
Threshold Voltage
2
3
3
3
IL)
IH
OL
OL
)
OH
3
)
)
3
)
3
3
3
3
OH
3
3
3
3
3
3
)
3
2
Min
3.2
1.6
0.8
0.4
10
−20
−2
10
25
30.9
1
V
1.5
DD
– 0.6
Rev. 0 | Page 3 of 28
Typ
4
2
1
0.5
2.0
1.6
1.4
1.0
0.5
50
5
0.1
60
4
12.5
200
±V
32
±0.1
6
0.1
2.45
DD
/2
Max
100
125
+20
+2
0.25
75
32.8
300
0.4
0.8
±5
0.4
5
2.65
Unit
pF
pF
pF
pF
fF
fF
fF
fF
pF
MΩ
kΩ
%
%
%
fF
fF
%
dB
fF/V
pF
fF
LSB
% of C
V
kHz
pF
MΩ
V
V
V
V
μA
pF
V
μA
V
1
IN
Range
Test Conditions/Comments
4 pF input range
2 pF input range
1 pF input range
0.5 pF input range
4 pF input range
2 pF input range
1 pF input range
0.5 pF input range
CIN and EXC pins disconnected
CIN and EXC pins disconnected
I
I
I
V
SINK
SOURCE
SINK
OUT
= −4 mA
=
= V
−
= 4 mA
6.0 mA
DD
AD7150