MC145053P

The MC145053P is a 10-bit A/D converter with serial interface. It has a serial interface port to provide  communication with MCUs and MPUs, an internal clock oscillator to operate the dynamic A/D conversion sequence and an end-of-conversion (EOC) output.

The features of MC145053P can be summarized as:(1)5 Analog Input Channels with Internal Sample-and-Hold; (2)Operating Temperature Range: -40°C to 125 ° C; (3)Successive  Approximation Conversion T ime: 44s Maximum; (4)Maximum Sample Rate: 20.4 ks/s; (5)Analog Input Range with 5-Volt Supply: 0V to 5 V; (6)Monotonic with No Missing Codes; (7)Direct Interface to Motorola SPI and National MICROWIRE Serial Data Ports; (8)Digital Inputs/Outputs are TTL, NMOS, and CMOS Compatible; (9)Low Power Consumption: 14 mW; (10)Chip Complexity: 1630 Elements (FET s, Capacitors,  etc.); (11)See Application Note AN1062 for Operation with QSPI.

The absolute maximum ratings of MC145053P are:(1)DC Supply Voltage (Referenced to VSS):-0.5V to + 6.0 V; (2)DC Reference Voltage:VAG to VDD+0.1V; (3)Analog Ground:VSS-0.1V to Vref; (4)DC Input Voltage, Any Analog or Digital Input:VSS-0.5V to VDD+0.5V; (5)DC Output Voltage:VSS 0.5V to VDD + 0.5V; (6)DC Input Current, per Pin:± 20 mA; (7)DC Output Current, per Pin:± 25 mA; (8)DC Supply Current, VDD and VSS Pins:± 50 mA; (9)Storage Temperature:-65°C to 150 °C; (10)Lead Temperature, 1 mm from Case for 10 Seconds:260 °C.

If you want to know more information such as the electrical characteristics about the MC145053P, please download the datasheet in www.seekic.com or www.chinaicmart.com .