CLRC632 Datasheet, PDF (105/163 Pages) NXP Semiconductors – Multiple Protocol Contactless Reader IC

Philips Semiconductors
Multiple Protocol Contactless Reader IC
Product Specification Rev. 3.0; May 2003
CL RC632
14.3.2 AMPLIFIER
The demodulated signal has to be amplified with the variable amplifier to achieve the best performance. The
gain of the amplifiers can be adjusted by means of the register bits Gain [1:0]. The following gain factors are
selectable:
Register Setting
0
1
2
3
Gain Factor [dB]
(Simulation Results)
20
24
31
35
Table 14-1: Gain Factors for the Internal Amplifier
105
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