73S8014RT 查看數據表（PDF） - Teridian Semiconductor Corporation

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73S8014RT

Smart Card Interface

Teridian Semiconductor Corporation 

DS_8014RT_015

Pull-up

Disable

To

circuit

Pull-down

Enable

VDD

VERY

WEAK

PFET

ESD

73S8014RT Data Sheet

PIN

ESD

VERY

WEAK

NFET

Note: Pins CMDVCC%, CMDVCC#, CLKDIV1 and CLKDIV2 have the pull-up enabled.

Pins RSTIN, CLKIN, PRES have the pull-down enabled.

Figure 16: Type 8 – General Input Circuit

VDD

ESD

XTALIN

PIN

VERY

WEAK

FETs

ESD

ENABLEB STRONG

PFET

ESD

STRONG

PFET

XTALOUT

PIN

STRONG

NFET

ESD

ENABLE

STRONG

NFET

Figure 17: Oscillator Circuit

Rev. 1.0

25

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