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TDA8035C1 Datasheet(PDF) 6 Page - NXP Semiconductors |
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TDA8035C1 Datasheet(HTML) 6 Page - NXP Semiconductors |
6 / 32 page TDA8035HN All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Product data sheet Rev. 1.0 — 19 April 2011 6 of 32 NXP Semiconductors TDA8035HN Smart card interface SBM 17 VDDP I/O DC/DC converter capacitor ; connected between SBM and SBP; C = 330nF with ESR < 100m Ω VDDP 18 VDDP supply Power supply voltage SBP 19 VDDP I/O DC/DC converter capacitor ; connected between SBM and SBP; C = 330nF with ESR < 100m Ω SAP 20 VDDP I/O DC/DC converter capacitor ; connected between SAM and SAP; C = 330nF with ESR < 100m Ω VUP 21 VDDP I/O DC/DC converter output decoupling capacitor connected between VUP and GNDP; C = 1uF with ESR < 100m Ω Vcc 22 Vcc O supply for the card (C1)( decouple to GND with 2 × 220nF capacitors with ESR < 100m Ω). RST 23 Vcc O card reset (C2) CLK 24 Vcc O clock to the card (C3) GNDC 25 - supply card signal ground AUX1 26 Vcc I/O auxiliary data line to/from the card (C4)(internal 10 k pull up resistor to Vcc ) AUX2 27 Vcc I/O auxiliary data line to/from the card (C8)(internal 10 k pull up resistor to Vcc ) I/O 28 Vcc I/O data line to/from the card (C7)(internal 10 k pull up resistor to Vcc) CS 29 VDD(INTF) I Chip Select input from the host ( active High ) PRESN 30 VDD(INTF) I card presence contact input (active LOW); if PRESN is true, then the card is considered as present. A debouncing feature of 4.05 ms typ. is built in. AUX1UC 31 VDD(INTF) I/O auxiliary data line to/from the host (internal 10 k pull up resistor to VDD(INTF) ) AUX2UC 32 VDD(INTF) I/O auxiliary data line to/from the host (internal 10 k pull up resistor to VDD(INTF) ) Table 3. Pin description …continued Symbol Pin Supply Type Description |
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