Overview
The TDA8023TT/C1,118 is a specialized integrated circuit (IC) designed by NXP USA Inc. This component is a complete, cost-efficient, low-power analog interface for synchronous or asynchronous smart cards. It is particularly suited for applications requiring robust and reliable card interfaces. Although the TDA8023TT/C1,118 is currently obsolete and no longer manufactured, it remains relevant for existing systems and maintenance purposes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | - |
| Package | Tape & Reel (TR), 28-TSSOP | - |
| Interface | I²C | - |
| Mounting Type | Surface Mount | - |
| Supply Voltage | 2.7V ~ 6.5V | V |
| Card Interface Supply Voltage | 1.5V ~ 6.5V | V |
| Clock Input Frequency | Up to 20 MHz | Hz |
| Current Limitation | Approximately 120 mA | mA |
| ESD Protection | > 6 kV | kV |
| Standards Compliance | ISO 7816-3, GSM 11.11, EMVCo 4.3 | - |
Key Features
- Low-power operation with current limitation and thermal protection on all card contacts.
- Automatic activation and deactivation sequences initiated by software or hardware in the event of a short-circuit, card take-off, or overheating.
- Enhanced ElectroStatic Discharge (ESD) protection on the card side (> 6 kV).
- Clock generation for the card up to 10 MHz with synchronous frequency changes.
- Supply voltage supervisor for spike killing during power-on and emergency deactivation at power-off.
- Card presence input with a 10 ms built-in debouncing system.
- One interrupt signal for card-related events.
Applications
- Banking terminals
- Internet terminals
- Set-top boxes
- Portable IC card readers
Q & A
- What is the TDA8023TT/C1,118 used for?
The TDA8023TT/C1,118 is used as a low-power analog interface for synchronous or asynchronous smart cards.
- What is the supply voltage range for the TDA8023TT/C1,118?
The supply voltage range is from 2.7V to 6.5V.
- What type of interface does the TDA8023TT/C1,118 support?
The TDA8023TT/C1,118 supports an I²C interface.
- Is the TDA8023TT/C1,118 still in production?
No, the TDA8023TT/C1,118 is obsolete and no longer manufactured.
- What are the key protection features of the TDA8023TT/C1,118?
The key protection features include thermal and short-circuit protections, and enhanced ESD protection.
- What standards does the TDA8023TT/C1,118 comply with?
The TDA8023TT/C1,118 complies with ISO 7816-3, GSM 11.11, and EMVCo 4.3 standards.
- What is the clock input frequency range for the TDA8023TT/C1,118?
The clock input frequency range is up to 20 MHz.
- Does the TDA8023TT/C1,118 have automatic activation and deactivation sequences?
- What is the current limitation on the TDA8023TT/C1,118?
The current limitation is approximately 120 mA.
- What is the ESD protection level on the card side of the TDA8023TT/C1,118?
The ESD protection level is greater than 6 kV.
