MFRC52201HN1/TRAYB NXP [NXP Semiconductors], MFRC52201HN1/TRAYB Datasheet - Page 82

• Manufacturer Part Number: MFRC52201HN1/TRAYB
• Description: Contactless reader IC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
MFRC522_33
Product data sheet
PUBLIC
16.1.3.3 Example: Output test signals ADC channel I and ADC channel Q
Figure 30
AUX2, respectively. The AnalogTestReg register is set to 56h.
Fig 29. Output test signals Corr1 on pin AUX1 and MinLevel on pin AUX2
Fig 30. Output ADC channel I on pin AUX1 and ADC channel Q on pin AUX2
(1) MinLevel (1 V/div) on pin AUX2.
(2) Corr1 (1 V/div) on pin AUX1.
(3) RF field.
(1) ADC_I (1 V/div) on pin AUX1.
(2) ADC_Q (500 mV/div) on pin AUX2.
(3) RF field.
shows the channel behavior test signals ADC_I and ADC_Q on pins AUX1 and
Rev. 3 — 26 October 2009
112133
(1)
(2)
(3)
(1)
(2)
(3)
Contactless reader IC
10 s/div
5 s/div
MFRC522
001aak598
001aak599
© NXP B.V. 2009. All rights reserved.
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