EVALUATION KIT AVAILABLE MAX11162 16-Bit, 500ksps, +5V Unipolar Input, SAR ADC, in Tiny 10-Pin MAX General Description Benefits and Features The MAX11162 is a 16-bit, 500ksps, +5V unipolar High DC/AC Accuracy Improves Measurement pseudo-differential input SAR ADC offering excellent AC Quality and DC performance in a small standard package. 16-Bit Resolution with No Missing Codes 500ksps Throughput Rates Without Pipeline Delay/ This ADC typically achieves 93dB SNR, -105dB THD, and Latency 0.6 LSB INL, 0.2 LSB DNL. The MAX11162 guarantees 93dB SNR and -105dB THD at 10kHz 16-bit no-missing codes. 0.4 LSB Input-Referred Noise RMS The MAX11162 communicates using an SPI-compatible 0.2 LSB DNL (typ) and 0.6 LSB INL (typ) serial interface at 2.3V, 3V, 3.3V, or 5V logic. Wide Supply Range and Low Power Simplify Power- The serial interface can be used to daisy-chain multiple Supply Design ADCs for multichannel applications and provides a busy 5V Analog Supply indicator option for simplified system synchronization 2.3V to 5V Digital Supply and timing. 23mW Power Consumption at 500ksps 10A in Shutdown Mode The MAX11162 is offered in a 10-pin, 3mm x 5mm, MAX package and is specified over the -40C to +85C Multi-Industry Standard Serial Interface and Small temperature range. Package Reduces Size SPI/QSPI/MICROWIRE/DSP-Compatible Applications Serial Interface Industrial Process Control 3mm x 5mm, Tiny 10-Pin MAX Package Medical Instrumentation Test and Measurements Automatic Test Equipment Narrowband Receivers MAX is registered trademark of Maxim Integrated Products, Inc. QSPI is a trademark of Motorola, Inc. Selector Guide and Ordering Information appear at end of MICROWIRE is a registered trademark of National data sheet. Semiconductor Corporation. Typical Operating Circuit 14-Bit to 18-Bit SAR ADC Family V V 14-BIT/ 16-BIT/ 16-BIT/ 18-BIT/ DD OVDD (5V) (2.3V TO 5V) 500KSPS 250KSPS 500KSPS 500KSPS 1F 1F 5V Input MAX11167 MAX11166 MAX11156 Internal 10 SCLK MAX11169 MAX11168 MAX11158 AIN+ Reference MAX9632 SDI 0 TO +5V 16-BIT ADC HOST INTERFACE AND CONTROL 4.7nF, COG AIN- 0 to 5V Input SDO CONTROLLER Ceramic MAX11161 MAX11160 MAX11150 CNVST Internal MAX11165 MAX11164 MAX11154 Reference REF REF MAX11162 10F 0 to 5V Input GND External MAX11262 MAX11163 MAX11162 MAX11152 Reference 19-6855 Rev 2 4/16MAX11162 16-Bit, 500ksps, +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 = 500ksps, 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 PERFORMANCE (Note 4) Resolution N 16 Bits No Missing Codes 16 Bits Offset Error -3.5 0.5 +3.5 LSB Offset Error Temperature Coefficient 0.02 LSB/C Gain Error -10 2 +10 LSB Gain Error Temperature Coefficient 0.02 LSB/C For OV 3.6V -1.2 0.55 +1.2 LSB DD Integral Nonlinearity INL For OV > 3.6V -1.25 +1.25 LSB DD Differential Nonlinearity DNL Guaranteed by design -0.5 0.2 +0.5 LSB Positive Full-Scale Error -10 +10 LSB Analog Input CMR CMR Referred to the output -2.0 LSB/V Power-Supply Rejection (Note 5) PSR PSR vs. V referred to the output -4.7 LSB/V DD Transition Noise 0.43 LSB RMS Maxim Integrated 2 www.maximintegrated.com