AD7148ACPZ-1REEL datasheet(9/56 Pages) AD

Numer części	AD7148ACPZ-1REEL

Szczegółowy opis	Programmable Touch Controller for Single Electrode Capacitance Sensors

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9 / 56 page

AD7148

Rev. 0 | Page 9 of 56

58000

40000

0

ACSHIELD CAPACITIVE LOAD (pF)

100

200

300

400

500

56000

54000

52000

50000

48000

46000

44000

42000

Figure 11. CDC Output Code vs. Capacitive Load on ACSHIELD

960

780

–60

–40

–20

0

20

40

60

80

100

120

TEMPERATURE (°C)

940

920

900

880

860

840

820

800

3.3V

3.6V

2.6V

Figure 12. Supply Current vs. Temperature

12

0

–45

135

TEMPERATURE (°C)

10

8

6

4

2

–25

–51535

557595

115

3.6V

2.6V

3.3V

Figure 13. Shutdown Supply Current vs. Temperature

160

0

SINE WAVE FREQUENCY (Hz)

140

120

100

80

60

40

20

25mV

75mV

125mV

175mV

50mV

100mV

150mV

200mV

Figure 14. Power Supply Sine Wave Rejection, VCC = 3.6 V

35

0

10000

20000

30000

40000

50000

60000

CDC OUTPUT CODE

30

25

20

15

10

5

Figure 15. CDC Linearity, VCC = 3.3 V

Podobny numer części - AD7148ACPZ-1REEL

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7142	1Mb / 68P	Programmable Capacitance-to-Digital Converter with Environmental Compensation REV. 0
	AD7142	844Kb / 73P	Programmable Controller for Capacitance Touch Sensors REV. A
	AD7142	1Mb / 70P	Programmable Controller for Capacitance Touch Sensors
	AD7142ACPZ-1500RL7	1Mb / 70P	Programmable Controller for Capacitance Touch Sensors
	AD7142ACPZ-1500RL71	844Kb / 73P	Programmable Controller for Capacitance Touch Sensors REV. A

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Podobny opis - AD7148ACPZ-1REEL

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7147	889Kb / 73P	CapTouch Programmable Controller for Single-Electrode Capacitance Sensors REV. D
	AD7147	1Mb / 68P	CapTouch??Programmable Controller for Single-Electrode Capacitance Sensors REV. 0
	AD7142	1Mb / 70P	Programmable Controller for Capacitance Touch Sensors
	AD7142	958Kb / 73P	Programmable Controller for Capacitance Touch Sensors REV. A
	AD7143	1,006Kb / 56P	Programmable Controller for Capacitance Touch Sensors REV. 0
	AD7143	589Kb / 57P	Programmable Controller for Capacitance Touch Sensors
	AD7143	784Kb / 57P	Programmable Controller for Capacitance Touch Sensors REV. 0
	AD7142ACPZ-500RL7	844Kb / 73P	Programmable Controller for Capacitance Touch Sensors REV. A
Texas Instruments	TSC2301	1Mb / 94P	[Old version datasheet] PROGRAMMABLE TOUCH SCREEN CONTROLLER
ON Semiconductor	LC717A30UR	241Kb / 14P	Capacitance?륞igital?륝onverter LSI for Electrostatic Capacitive Touch Sensors November, 2018 ??Rev. 0

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