MC33690DWE Freescale Semiconductor, MC33690DWE Datasheet - Page 19

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MC33690DWE

Manufacturer Part Number
MC33690DWE
Description
IC STAND ALONE TAG READER 20SOIC
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC33690DWE

Rf Type
Read / Write
Frequency
125kHz
Features
Wide Supply Voltage Range
Package / Case
20-SOIC (0.300", 7.50mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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18
The internal circuits connected to the pins of the device are shown in Figures 13 – 23, including the diodes used for ESD
protection.
Freescale Semiconductor
Pin Definition and Function
1
6
2
VSUP
VDD
SOURCE
Figure 15. TD1, TD2, DOUT, and RX Internal Circuits
Figure 13. VSUP, VDD, and Source Internal Circuits
GATE
MC33690 Standalone Tag Reader Circuit, Rev. 5
19
16V
13
7
4
Figure 14. GATE Internal Circuits
TD1
TD2
DOUT
RX
40V
idem
2k
6V
16V
30k
VDD
VDD
9V
16V
16V
Pin Definition and Function
19

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