EVALUATION KIT AVAILABLE MAX11163 16-Bit, 250ksps, +5V Unipolar Input, SAR ADC, in Tiny 10-Pin MAX General Description Benefits and Features The MAX11163 is a 16-bit, 250ksps, +5V unipolar pseudo- High DC/AC Accuracy Improves Measurement differential input SAR ADC offering excellent AC and DC Quality performance in a small standard package. 16-Bit Resolution with No Missing Codes 250ksps Throughput Rates Without Pipeline Delay/ This ADC typically achieves 93.2dB SNR, -105dB THD, 0.5 Latency LSB INL, and 0.2 LSB DNL. The MAX11163 guarantees 93.2dB SNR and -105dB THD at 10kHz 16-bit no-missing codes. 0.38 LSB Transition Noise The MAX11163 communicates using an SPI-compatible RMS serial interface at 2.3V, 3V, 3.3V, or 5V logic. 0.2 LSB DNL (typ) and 0.5 LSB INL (typ) The serial interface can be used to daisy-chain multiple Wide Supply Range and Low Power Simplify Power- ADCs for multichannel applications and provides a busy Supply Design indicator option for simplified system synchronization and +5V Analog Supply timing. +2.3V to +5V Digital Supply 19mW Power Consumption at 250ksps The MAX11163 is offered in a 10-pin, 3mm x 5mm, M 10A in Shutdown Mode MAX package and is specified over the -40NC to +85NC temperature range. Multi-Industry Standard Serial Interface and Small Package Reduces Size Applications SPI/QSPI/MICROWIRE/DSP-Compatible Industrial Process Control Serial Interface Medical Instrumentation 3mm x 5mm Tiny 10-Pin MAX Package Test and Measurements Automatic Test Equipment Narrowband Receivers MAX is registered trademark of Maxim Integrated Products, Inc. Selector Guide and Ordering Information appear at end of data sheet. QSPI is a trademark of Motorola, Inc. MICROWIRE is a registered trademark of National Semiconductor Corporation. Typical Operating Circuit 16-Bit to 18-Bit SAR ADC Family 14-BIT/ 16-BIT/ 16-BIT/ 18-BIT/ VDD OVDD (5V) (2.3V TO 5V) 500ksps 250ksps 500ksps 500ksps 1F 1F 5V Input MAX11167 MAX11166 MAX11156 Internal MAX11169 MAX11168 MAX11158 Reference SCLK 10 AIN+ MAX9632 SDI 0 TO +5V 0 to 5V 16-BIT ADC HOST 4.7nF, COG INTERFACE AND CONTROL AIN- SDO CONTROLLER MAX11161 MAX11160 MAX11150 Input Internal Ceramic CNVST MAX11165 MAX11164 MAX11154 Reference REF 0 to 5V Input REF MAX11163 10F External MAX11262 MAX11163 MAX11162 MAX11152 GND Reference 19-6794 Rev 3 11/16MAX11163 16-Bit, 250ksps, +5V Unipolar Input, SAR ADC, in Tiny 10-Pin MAX Absolute Maximum Ratings V to GND ............................................................-0.3V to +6V Continuous Power Dissipation (T = +70NC) DD A OVDD to GND ....... -0.3V to the lower of (V + 0.3V) and +6V MAX (derate 8.8mW/C above +70C) .....................707mW DD AIN+, AIN-, REF Operating Temperature Range ........................... -40NC to +85NC to GND ............... -0.3V to the lower of (V + 0.3V) and +6V Junction Temperature ......................................................+150NC DD SCLK, SDI, SDO, CNVST Storage Temperature Range ............................ -65NC to +150NC to GND ............... -0.3V to the lower of (V + 0.3V) and +6V Lead Temperature (soldering, 10s) .................................+300NC DD Maximum Current into Any Pin...........................................50mA Soldering Temperature (reflow) .......................................+260NC Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Package Thermal Characteristics (Note 1) MAX Junction-to-Ambient Thermal Resistance ( ) .........113C/W JA Junction-to-Case Thermal Resistance (( ) ..............36C/W JC Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 4.75V to 5.25V, V = 2.3V to 5.25V, f = 250ksps, V = 5V T = T to T , unless otherwise noted. Typical DD OVDD SAMPLE REF A MIN MAX values are at T = +25NC.) (Note 2) A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS ANALOG INPUT (Note 3) Input Voltage Range AIN+ to AIN- 0 V V REF V + REF AIN+ to GND -0.1 0.1 Absolute Input Voltage Range V AIN- to GND -0.1 +0.1 Input Leakage Current Acquisition phase -10 +0.001 +10 A Input Capacitance 40 pF Input-Clamp Protection Current Both inputs -20 +20 mA STATIC PERFOMANCE (Note 4) Resolution N 16 Bits No Missing Codes 16 Bits Offset Error -3.5 0.5 +3.5 LSB Offset Error Temperature Coefficient 0.006 LSB/C Gain Error -7.5 2 +7.5 LSB Gain Error Temperature Coefficient 0.04 LSB/C Integral Nonlinearity INL -1.2 0.5 +1.2 LSB Differential Nonlinearity DNL -0.5 0.2 +0.5 LSB Positive Full-Scale Error -7.25 +7.25 LSB Analog Input CMR CMR Referred to the output -2.2 LSB/V Power-Supply Rejection (Note 5) PSR PSR vs. V , referred to the output -4.64 LSB/V DD Transition Noise 0.38 LSB RMS Maxim Integrated 2 www.maximintegrated.com