MAX66020 Datasheet, PDF (24/25 Pages) Maxim Integrated Products – ISO/IEC 14443 Type B-Compliant 1Kb Memory Fob Read and Write (64-Bit Block)

ISO/IEC 14443 Type B-Compliant
1Kb Memory Fob
MSb
POLYNOMIAL = X¹⁶ + X¹² + X⁵ + 1
1ST
STAGE
2ND
STAGE
3RD
STAGE
4TH
STAGE
5TH
STAGE
X⁰
X¹
X²
X³
X⁴
6TH
STAGE
7TH
STAGE
8TH
STAGE
X⁵
X⁶
X⁷
9TH
STAGE
10TH
STAGE
11TH
STAGE
12TH
STAGE
X⁸
X⁹
X¹⁰
X¹¹
Figure 32. CRC-16-CCITT Generator
TOP VIEW
13TH
STAGE
14TH
STAGE
15TH
STAGE
LSb
16TH
STAGE
X¹²
X¹³
X¹⁴
X¹⁵
X¹⁶
INPUT DATA
Key Fob Mechanical Drawing
54mm
28mm
MAX66020K-000AA+
SIDE VIEW
7.7mm
1.6mm
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