73S8014R Datasheet, PDF (25/29 Pages) Teridian Semiconductor Corporation – Smart Card Interface

DS_8014R_012
Pull-up
Disable
To
circuit
Pull-down
Enable
VDD
VERY
WEAK
PFET
ESD
73S8014R Data Sheet
PIN
ESD
VERY
WEAK
NFET
Note: Pins CMDVCC,5V/#V, CLKDIV1 and CLKDIV2 have the pull-up enabled.
Pins RSTIN, CLKIN, PRES have the pull-down enabled.
Figure 16: 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