參數(shù)資料
型號(hào): MFRC52201HN1
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Contactless reader IC
封裝: MFRC52201HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html<1<Always Pb-free,;MFRC52201HN1<SOT617-1 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-1.html&
文件頁數(shù): 81/92頁
文件大?。?/td> 691K
代理商: MFRC52201HN1
MFRC522_35
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NXP B.V. 2010. All rights reserved.
Product data sheet
PUBLIC
Rev. 3.5 — 21 June 2010
112135
81 of 92
NXP Semiconductors
MFRC522
Contactless reader IC
Figure 28
shows test signal TestDAC1 on pin AUX1 and TestDAC2 on pin AUX2 when the
TestDAC1Reg register is programmed with a slope defined by values 00h to 3Fh and the
TestDAC2Reg register is programmed with a rectangular signal defined by values 00h
and 3Fh.
16.1.3.2
Example: Output test signals Corr1 and MinLevel
Figure 29
shows test signals Corr1 and MinLevel on pins AUX1 and AUX2, respectively.
The AnalogTestReg register is set to 24h.
(1) TestDAC1 (500 mV/div) on pin AUX1.
(2) TestDAC2 (500 mV/div) on pin AUX2.
Fig 28. Output test signals TestDAC1 on pin AUX1 and TestDAC2 on pin AUX2
100 ms/div
001aak597
(1)
(2)
(1) MinLevel (1 V/div) on pin AUX2.
(2) Corr1 (1 V/div) on pin AUX1.
(3) RF field.
Fig 29. Output test signals Corr1 on pin AUX1 and MinLevel on pin AUX2
10
μ
s/div
001aak598
(1)
(2)
(3)
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