TDA8035HN Datasheet, PDF (9/32 Pages) NXP Semiconductors – Smart card interface externally by a resistor bridge

NXP Semiconductors
TDA8035HN
Smart card interface
Vt
Supervisor outputs
vsup X
reset X
supalarm X
Supervisor inputs
Deep_shutdown X
Oscint X
IC pins
Vbg X
OFFN X
Fig 4. Voltage supervisor
Vth_vddp_Ih
VDDP
VREG
Tw
Tw
2 Tw
180 kHz
1.2 V
debouncing _001aan748
Vddp
2.65 V
2.5 V
Vth_vddp_hI
Vth_Vddp_Ih
Vreg
1
1.8 V
Vsup
1
2
2
Supalarm
3 100 μs analog delay 3
Tw
Reset
Tw
Fig 5. Voltage supervisor
Tw
Start debouncing if a card
has been inserted during
shutdown mode
001aan749
TDA8035HN
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1.0 — 19 April 2011
© NXP B.V. 2011. All rights reserved.
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