AS3909 Datasheet, PDF (9/77 Pages) ams AG – 13.56 MHz RFID Reader IC, ISO-14443 A/B

Electrical Characteristics
Symbol
Parameter
T_OSU Oscillator start-up time
Comments
Min Typ Max Unit
13.56MHz or 27.12MHz
crystal R_S=50Ω max, load
0.7
ms
capacitance according to
crystal specification
Note(s) and/or Footnote(s):
1. Amplitude of carrier signal at RFI inputs is 2.5Vpp, maximum amplitude is 3Vpp.
ams Datasheet, Confidential: 2013-Oct [3-02]
AS3909/AS3910 – 9