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ISL5857IBZ Arkusz danych(PDF) 1 Page - Intersil Corporation |
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ISL5857IBZ Arkusz danych(HTML) 1 Page - Intersil Corporation |
1 / 14 page 1 DATASHEET 12-bit, +3.3V, 260+MSPS, High Speed D/A Converter ISL5857 The ISL5857 is a 12-bit, 260+MSPS (Mega Samples Per Second), CMOS, high speed, low power, D/A (digital-to-analog) converter designed specifically for use in high performance communication systems such as base transceiver stations utilizing 2.5G or 3G cellular protocols. This device complements the ISL5x57 family of high speed converters, which include 10, 12, and 14-bit devices. Applications • Cellular Infrastructure - single or multicarrier: IS-136, IS-95, GSM, EDGE, CDMA2000, WCDMA, TDS-CDMA • BWA infrastructure • Medical/test instrumentation • Wireless communication systems • High resolution imaging systems • Arbitrary waveform generators Features • Low power . . . . . . . . 103mW with 20mA output at 130MSPS • Adjustable full scale output current. . . . . . . . . 2mA to 20mA • +3.3V power supply • 3V LVCMOS compatible inputs • Excellent spurious free dynamic range (73dBc to Nyquist, fS = 130MSPS, fOUT = 10MHz) • UMTS adjacent channel power = 70dB at 19.2MHz • EDGE/GSM SFDR = 90dBc at 11MHz in 20MHz window • Pin compatible, 3.3V, lower power replacement for the AD9752 and HI5860 • Pb-free (RoHS compliant) D11 (MSB) (1) D10 (2) D9 (3) D8 (4) D7 (5) D6 (6) D5 (7) D4 (8) D11 D10 D9 D8 D7 D6 D5 D4 DCOM (26, 13, 14) CLK (28) (24) AVDD (22) IOUTA (21) IOUTB (18) FSADJ (16) REFLO ISL5857 DVDD (27) 0.1µF 10µF (20) ACOM 50Ω (15) SLEEP (17) REFIO 0.1µF 1.91kΩ FERRITE 10µH (23) COMP 0.1µF + BEAD RSET D3 D2 D1 D0 D3 (9) D2 (10) D1 (11) D0 (LSB) (12) 0.1µF 10µH + BEAD (25, 19) NC ACOM DCOM 10µF +3.3V (VDD) 50Ω (50Ω) 1:1, Z1:Z2 ONE CONNECTION ANY 50Ω LOAD REPRESENTS FIGURE 1. TYPICAL APPLICATIONS CIRCUIT October 7, 2015 FN6079.3 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2004, 2015. All Rights Reserved Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners. |
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