ad7879-1acbz-rl Analog Devices, Inc., ad7879-1acbz-rl Datasheet - Page 10

• Manufacturer Part Number: ad7879-1acbz-rl
• Description: Low Voltage Controller For Touch Screens
• Manufacturer: Analog Devices, Inc.

AD7879
Figure 20. Typical FFT Plot for the Auxiliary Channels at 25 kHz Sampling
1400
1200
1000
–100
–120
–140
–160
800
600
400
200
–20
–40
–60
–80
0
0
2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
Figure 19. Temperature Code vs. V
Rate and 1 kHz Input Frequency
SNR = 61.58dB
THD = 72.34dB
FREQUENCY (Hz)
V
CC
(V)
CC
for 25°C
Rev. 0 | Page 10 of 36
Figure 21. Typical Uncalibrated Accuracy for Battery Channel (25°C)
250
200
150
100
50
0
–4
–3
ERROR (%)
–2
–1
MEAN: –1.98893
SD: 0.475534
0