PDF HMCAD1100 Data sheet ( Hoja de datos )

Número de pieza	HMCAD1100
Descripción	Octal 13/12-Bit 20/40/50 MSPS A/D Converter
Fabricantes	Hittite
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No Preview Available ! v03.0611 HMCAD1100 Octal 13/12-Bit 20/40/50 MSPS A/D Converter Features Typical Applications • 50 MSPS Maximum Sampling Rate • Ultra Low Power Dissipation 23 mW/Channel at 20MSPS 35 mW/Channel at 40MSPS 41 mW/Channel at 50MSPS • 72.2 dB SNR at 8 MHz FIN • Medical Imaging • Wireless Infrastructure • Test and Measurement • Instrumentation • 0.5 µs Startup from Sleep, 15 µs from Power Down • Reduced Power Dissipation Modes Available • Internal Reference Circuitry Pin Compatible Parts • HMCAD1101 with No External Components Required • HMCAD1102 0 • Coarse and Fine Gain Control • Internal Offset Correction • 1.8V Supply Voltage • Serial LVDS Output • 12 and 14-bit Output Available • 64 Lead 9 x 9 mm SMT Package Functional Diagram www.DataSheet.net/ 0-1 Figure 1. Functional Block Diagram For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: [email protected] Datasheet pdf - http://www.DataSheet4U.co.kr/ 1 page 0 v03.0611 HMCAD1100 Octal 13/12-Bit 20/40/50 MSPS A/D Converter AC Electrical Specifications - 50 MSPS AVDD = 1.8V, DVDD = 1.8V, OVDD = 1.8V, 50 MSPS clock, 50% clock duty cycle, -1 dBFS 8 MHz input signal, 14 bit output, unless otherwise noted Parameter Description Min Typ Max Unit Performance SNR Signal to Noise Ratio SINAD FIN = 8 MHz FIN = 30 MHz Signal to Noise and Distortion Ratio 70 72.2 71.5 dBFS dBFS SFDR FIN = 8 MHz FIN = 30 MHz Spurious Free Dynamic Range 69 71.5 70.7 dBFS dBFS HD2 FIN = 8 MHz FIN = 30 MHz Second order Harmonic Distortion 75 82 77 dBc dBc HD3 FIN = 8 MHz FIN = 30 MHz Third order Harmonic Distortion 85 95 95 dBc dBc ENOB FIN = 8 MHz FIN = 30 MHz Effective number of Bits 75 82 77 dBc dBc F = 8 MHz 11.6 bitsIN www.DataSheet.net/ FIN = 30 MHz 11.5 bits Crosstalk Signal applied to 7 channels (FIN0). Measurement taken on one channel with full scale at FIN1. FIN1 = 8 MHz, FIN0 = 9.9 MHz 95 dBc Power Supply Analog Supply Current 111 mA Digital Supply Current Digital and output driver supply 73 mA Analog Power Dissipation 200 mW Digital Power Dissipation 132 mW Total Power Dissipation 331 mW Power Down Dissipation Power down mode dissipation 10 µW Sleep Mode Dissipation Sleep Channel Mode Dissipation Sleep Channel Savings Deep sleep mode power dissipation Power dissipation with all channels in sleep channel mode (Light sleep) Power dissipation savings per channel off 46 83 31 mW mW mW Clock Inputs Max. Conversion Rate 50 MSPS Min. Conversion Rate 20 MSPS 0-5 For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: [email protected] Datasheet pdf - http://www.DataSheet4U.co.kr/ 5 Page v03.0611 HMCAD1100 Octal 13/12-Bit 20/40/50 MSPS A/D Converter 0 2. By cycling the SPI register 0Fhex ‘pd’ bit to high (reg value ‘0200’hex) and then low (reg value ‘0000’hex). Timing Diagrams N+14 Analog input N+15 ADC clock TLVDS LCLKP LCLKN FCLKN FCLKP Dxx<1:0> D10 N-2 D11 N-2 D0 N-1 D1 N-1 D2 N-1 D3 N-1 D4 N-1 D5 N-1 D6 N-1 D7 N-1 D8 N-1 D9 N-1 D10 N-1 D11 N-1 D0 N D1 N D2 N D3 N D4 N D5 N D6 N D7 N D8 N D9 N D10 N TPROP Analog input ADC clock LCLKN LCLKP FCLKN FCLKP Dxx<1:0> Figure 4. LVDS timing 12 bit output, DDR mode N+14 www.DataSheet.net/ TLVDS N+15 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N N N N N N N N N N N N N N TPROP Figure 5. LVDS timing 14 bit output, DDR mode 0 - 11 For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 978-250-3343 tel • 978-250-3373 fax • Order On-line at www.hittite.com Application Support: [email protected] Datasheet pdf - http://www.DataSheet4U.co.kr/ 11 Page

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