ISL5961 Intersil Corporation, ISL5961 Datasheet
ISL5961
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ISL5961 Summary of contents
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... TM 14-Bit, +3.3V, 130/210+MSPS, CommLink TM High Speed D/A Converter The ISL5961 is a 14-bit, 130/210+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. cellular protocols. This device complements the CommLink ISL5x61 family of high speed converters, which include 10, 12, and 14-bit devices ...
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... BEAD + 10µH 10µF Functional Block Diagram (LSB D10 D11 D12 (MSB) D13 CLK 2 ISL5961 (25, 19) NC D13 D13 (1) (15) SLEEP D12 D12 (2) (16) REFLO D11 D11 (3) D10 D10 (4) (17) REFIO (7) (18) FSADJ D6 D6 (8) ...
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Pin Descriptions PIN NO. PIN NAME 1-14 D13 (MSB) Through D0 (LSB) 15 SLEEP 16 REFLO 17 REFIO 18 FSADJ 19 IOUTB 22 IOUTA 23 COMP ACOM 26 DCOM ...
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... With External Reference (Notes 2, 7) With Internal Reference (Notes 2, 7) With External Reference (Note 7) With Internal Reference (Note 7) (Note 3) ISL5961/2IA, ISL5961/2IB ISL5961IA, ISL5961IB Full Scale Step Full Scale Step IOUTFS = 20mA IOUTFS = 2mA = 50Ω and R = 50Ω, Full Scale Output = -2.5dBm) ...
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Electrical Specifications AV DD PARAMETER Spurious Free Dynamic Range, SFDR to Nyquist (f /2) CLK Spurious Free Dynamic Range, SFDR in a Window with Eight Tones Spurious Free Dynamic Range, SFDR in a Window with EDGE or GSM Adjacent Channel ...
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Electrical Specifications AV DD PARAMETER Input Logic Current, I IH, IL Clock Input Current, I IH, IL Digital Input Capacitance TIMING CHARACTERISTICS Data Setup Time Data Hold Time, t HLD Propagation Delay Time CLK ...
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Typical Performance (+3.3V Supply, Using Figure 13 with R SPECTRAL MASK FOR GSM900/DCS1800/PCS1900 P>43dBm NORMAL BTS WITH 30kHz RBW FIGURE 1. EDGE AT 11MHz, 78MSPS CLOCK (94+dBc @ ∆f = +6MHz) SPECTRAL MASK FOR GSM900/DCS1800/PCS1900 P>43dBm NORMAL BTS WITH 30kHz ...
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Typical Performance (+3.3V Supply, Using Figure 13 with R FIGURE 7. UMTS AT 19.2MHz, 76.8MSPS (71dB 1stACPR, 75dB 2ndACPR) FIGURE 9. ONE TONE AT 40.4MHz, 210MSPS CLOCK (61dBc - NYQUIST, 6dB PAD) FIGURE 11. TWO TONES (CF=6) AT 8.5MHz, 50MSPS ...
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... W-CDMA standard for cellular applications which uses 3.84MHz modulated carriers. Detailed Description The ISL5961 is a 14-bit, current out, CMOS, digital to analog converter. The maximum update rate is at least 210+MSPS and can be powered by a single power supply in the recommended range of +3.0V to +3.6V. Operation with clock rates higher than 210MSPS is possible ...
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Power Supply Separate digital and analog power supplies are recommended. The allowable supply range is +2.7V to +3.6V. The recommended supply range is +3.0 to 3.6V (nominally +3.3V) to maintain optimum SFDR. However, operation down to +2.7V is possible with ...
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... R ), WHERE R EQ LOAD DIFF A AT EACH OUTPUT IOUTB PIN 21 R DIFF PIN 22 IOUTA ISL5961 REPRESENTS THE LOAD LOAD SEEN BY THE TRANSFORMER FIGURE 14. ALTERNATIVE OUTPUT LOADING Timing Diagram CLK t SU D13- OUT FIGURE 15. PROPAGATION DELAY, SETUP TIME, HOLD TIME AND MINIMUM PULSE WIDTH DIAGRAM ...
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Small Outline Plastic Packages (SOIC) N INDEX H AREA E - SEATING PLANE - -C- α µ 0.25(0.010 NOTES: 1. Symbols are defined in the “MO ...
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... Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. ...