MAX1225CTC-T Maxim Integrated, MAX1225CTC-T Datasheet
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MAX1225CTC-T
Specifications of MAX1225CTC-T
Related parts for MAX1225CTC-T
MAX1225CTC-T Summary of contents
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... GND DD TQFN SPI/QSPI are trademarks of Motorola, Inc. MICROWIRE is a trademark of National Semiconductor Corp. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. True-Differential, 12-Bit ADCs ♦ 1.5Msps Sampling Rate ♦ ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0. GND ................-0.3V to the lower Digital Inputs to GND .................-0.3V to the lower of (V Digital Output to GND ...
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Single-Supply, Low-Power, ELECTRICAL CHARACTERISTICS (continued +2.7V to +3.6V REF Typical values are and T = +25°C PARAMETER SYMBOL ANALOG INPUTS (AIN+, AIN-) Differential ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs TIMING CHARACTERISTICS (V = +2.7V to +3.6V REF Typical values are and T = +25°C PARAMETER SYMBOL SCLK Pulse-Width High ...
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Single-Supply, Low-Power +3V 2.048V REF values are measured +25°C) A MAXIMUM RECOMMENDED f vs. V SCLK 1.8 2.1 2.4 ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs (V = +3V 2.048V REF values are measured +25°C) A DYNAMIC PERFORMANCE vs. INPUT FREQUENCY (MAX1224) 70.00 69.75 69.50 69.25 69.00 ...
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Single-Supply, Low-Power +3V 2.048V REF values are measured +25°C) A TOTAL HARMONIC DISTORTION vs. SOURCE IMPEDANCE -50 - 500kHz IN -70 -80 ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs (V = +3V 2.048V REF values are measured +25° SUPPLY CURRENT DD vs. CONVERSION RATE ...
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Single-Supply, Low-Power REF AIN+ 12-BIT T/H SAR ADC AIN- CONTROL LOGIC AND TIMING MAX1224 MAX1225 RGND Figure 3. Functional Diagram Detailed Description The MAX1224/MAX1225 use an input T/H and succes- sive-approximation register (SAR) circuitry to convert an ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs Serial Interface Initialization After Power-Up and Starting a Conversion Upon initial power-up, the MAX1224/MAX1225 require a complete conversion cycle to initialize the internal cali- bration. Following this initial conversion, the part is ready for ...
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Single-Supply, Low-Power, Partial Power-Down and Full Power-Down Modes Power consumption can be reduced significantly by plac- ing the MAX1224/MAX1225 in either partial power-down mode or full power-down mode. Partial power-down mode is ideal for infrequent data sampling and fast ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs OUTPUT CODE FULL-SCALE 111...111 TRANSITION 111...110 111...101 000...011 000...010 000...001 000...000 DIFFERENTIAL INPUT VOLTAGE (LSB) Figure 8. Unipolar Transfer Function (MAX1224 Only) OUTPUT CODE V REF FS = 011...111 2 ...
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Single-Supply, Low-Power, CNVST SCLK 1 DOUT Figure 10. Continuous Conversion with Burst/Continuous Clock A) SPI B) QSPI C) MICROWIRE Figure 11. Common Serial-Interface Connections to the MAX1224/MAX1225 ______________________________________________________________________________________ True-Differential, 12-Bit ADCs D11 D10 ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs CNVST 1 SCLK HIGH-Z DOUT D11 Figure 12. SPI/MICROWIRE Serial-Interface Timing—Single Conversion (CPOL = CPHA = 0), (CPOL = CPHA = 1) CNVST SCLK DOUT Figure 13. SPI/MICROWIRE Serial-Interface Timing—Continuous ...
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Single-Supply, Low-Power, The SPC register should be written as follows: TXM = 0, external frame sync MCM = 0, CLKX is taken from the CLKX pin FSM = 1, burst mode data transmitted/received as 16-bit words ...
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Single-Supply, Low-Power, True-Differential, 12-Bit ADCs CNVST SCLK 1 DOUT D11 Figure 18. DSP Interface—Single-Conversion, Continuous/Burst Clock V L MAX1224 SCLK MAX1225 CNVST DOUT Figure 19. Interfacing to the ADSP21_ _ _ SUPPLIES GND 10μF 10μF 0.1μF ...
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Single-Supply, Low-Power, Signal-to-Noise Ratio For a waveform perfectly reconstructed from digital sam- ples, signal-to-noise ratio (SNR) is the ratio of the full- scale analog input (RMS value) to the RMS quantization error (residual error). The theoretical minimum analog-to- digital ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2009 Maxim Integrated Products ...