AD7147ACPZ-1REEL Analog Devices Inc, AD7147ACPZ-1REEL Datasheet - Page 10

• Manufacturer Part Number: AD7147ACPZ-1REEL
• Description: IC,Converter, Other/Special/Miscellaneous,LLCC,24PIN
• Manufacturer: Analog Devices Inc
• Series: CapTouch™r
• Type: Capacitive Sensor Controllerr

Specifications of AD7147ACPZ-1REEL

• Resolution (bits): 16 b
• Data Interface: I²C, Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2.6 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7147EBZ - BOARD EVAL FOR AD7147ACPZEVAL-AD7147-1EBZ - BOARD EVAL FOR AD7147ACPZ-1
• Sampling Rate (per Second): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7147
58000
56000
54000
52000
50000
48000
46000
44000
42000
40000
960
940
920
900
880
860
840
820
800
780
12
10
8
6
4
2
0
–60
–45
Figure 13. Output Code vs. Capacitive Load on AC
Figure 15. Shutdown Supply Current vs. Temperature
–40
Figure 14. Supply Current vs. Temperature
–25
0
–20
–5
100
AC
SHIELD
0
15
TEMPERATURE (°C)
TEMPERATURE (°C)
200
20
CAPACITIVE LOAD (pF)
35
3.6V
3.3V
2.6V
40
55
300
60
3.3V
75
80
400
95
3.6V
100
SHIELD
2.6V
115
500
120
135
Rev. B | Page 10 of 72
160
140
120
100
120
100
Figure 17. Power Supply Square Wave Rejection, V
80
60
40
20
80
60
40
20
35
30
25
20
15
10
Figure 16. Power Supply Sine Wave Rejection, V
0
0
5
0
0
25mV
50mV
25mV
50mV
10000
Figure 18. CDC Linearity, V
SQUARE WAVE FREQUENCY (Hz)
20000
SINE WAVE FREQUENCY (Hz)
75mV
100mV
75mV
100mV
CDC OUTPUT CODE
30000
125mV
150mV
125mV
150mV
40000
CC
= 3.3 V
175mV
200mV
175mV
200mV
50000
CC
CC
= 3.6 V
= 3.6 V
60000