MAX1181ECM+TD Maxim Integrated Products, MAX1181ECM+TD Datasheet
MAX1181ECM+TD
Specifications of MAX1181ECM+TD
Related parts for MAX1181ECM+TD
MAX1181ECM+TD Summary of contents
Page 1
... I/Q Channel Digitization Multichannel IF Undersampling Instrumentation Video Application Functional Diagram appears at end of data sheet. ________________________________________________________________ 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. ♦ Single 3V Operation ♦ Excellent Dynamic Performance 59dB SNR at f 73dB SFDR at f ♦ ...
Page 2
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ABSOLUTE MAXIMUM RATINGS GND ...............................................-0.3V to +3. OGND to GND.......................................................-0.3V to +0.3V INA+, INA-, INB+, INB- to GND ...............................-0. REFIN, ...
Page 3
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...
Page 4
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...
Page 5
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ELECTRICAL CHARACTERISTICS (continued 3V 2.5V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND; REFOUT connected to REFIN through ...
Page 6
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS wise noted.) FFT PLOT CHB (8192-POINT RECORD, DIFFERENTIAL INPUT 19.9123MHz ...
Page 7
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS wise noted.) SMALL-SIGNAL INPUT BANDWIDTH vs. ANALOG INPUT FREQUENCY (SINGLE-ENDED ...
Page 8
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ( 2.5V, internal reference, differential input at -0.5dBFS wise noted.) ANALOG SUPPLY CURRENT vs. ANALOG SUPPLY VOLTAGE 100 ...
Page 9
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs PIN NAME Common-Mode Voltage Input/Output. Bypass to GND with a ≥ 0.1µF capacitor. 1 COM Analog Supply Voltage. Bypass each supply pin to GND with a 0.1µF capacitor. ...
Page 10
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs PIN NAME 40 D5A Three-State Digital Output, Bit 5, Channel A 41 D6A Three-State Digital Output, Bit 6, Channel A 42 D7A Three-State Digital Output, Bit 7, Channel ...
Page 11
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs V IN Σ x2 T/H FLASH DAC ADC 1.5 BITS STAGE 1 STAGE 2 DIGITAL CORRECTION LOGIC T/H 10 D9A–D0A V INA V = INPUT VOLTAGE BETWEEN INA+ ...
Page 12
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs S4a INA+ S4c INA- S4b S4a INB+ S4c INB- S4b Figure 2. MAX1181 T/H Amplifiers five clock cycle latency between any particular sample and its corresponding output data. ...
Page 13
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs ANALOG INPUT CLOCK INPUT t D0 DATA OUTPUT D9A–D0A DATA OUTPUT D9B–D0B Figure 3. System Timing Diagram Table 1. MAX1181 Output Codes ...
Page 14
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs The 22pF C capacitor acts as a small bypassing IN capacitor. Using Transformer Coupling An RF transformer (Figure 6) provides an excellent solution to convert a single-ended source ...
Page 15
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs +5V 0.1μF INPUT MAX4108 0.1μF -5V 300Ω 300Ω +5V 0.1μF INPUT MAX4108 0.1μF -5V 300Ω 300Ω Figure 5. Typical Application for Single-Ended-to-Differential Conversion ______________________________________________________________________________________ +5V 0.1μF MAX4108 0.1μF ...
Page 16
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs 25Ω 22pF 0.1μ N.C. 2.2μF 0.1μ MINI-CIRCUITS TT1–6 25Ω 22pF 25Ω 22pF 0.1μ ...
Page 17
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs Figure 7. Using an Op Amp for Single-Ended, AC-Coupled Input Drive DOWNCONVERTER Figure 8. Typical QAM Application, Using the MAX1181 ______________________________________________________________________________________ REFP 1kΩ R ...
Page 18
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs CLK ANALOG INPUT SAMPLED DATA (T/H) HOLD TRACK T/H Figure 9. T/H Aperture Timing V DD GND INA+ T/H INA- CLK INB+ T/H INB- ...
Page 19
Dual 10-Bit, 80Msps, 3V, Low-Power ADC with Internal Reference and Parallel Outputs (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, ...
Page 20
... 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. 20 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2007 Maxim Integrated Products Package Information (continued) PACKAGE OUTLINE, 48L TQFP, 7x7x1 ...