isl54210 Intersil Corporation, isl54210 Datasheet
isl54210
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isl54210 Summary of contents
Page 1
... USB and audio headphone connector in Personal Media Players and other portable battery powered devices. The ISL54210 incorporates circuitry for the detection of the USB V voltage, which is used to switch between the audio BUS and USB signal sources ...
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... ISL54210IRTZ-T* (Note 2) 4210 ISL54210IRUZ-T* (Note 3) 0 ISL54210EVAL1Z Rev A *Please refer to TB347 for details on reel specifications. NOTES: 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 3. These Intersil Pb-free plastic packaged products employ special Pb-free material sets ...
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... ANALOG DD ON-Resistance 3.3V ISL54210 Thermal Information Thermal Resistance (Typical µTQFN Package (Note 0.3V 3x3 TDFN Package (Notes Maximum Junction Temperature (Plastic Package +150° 0.3V) Maximum Storage Temperature Range -65°C to +150°C DD Pb-free Reflow Profile see link below ) + 0 ...
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... L Total Harmonic Distortion f = 20Hz to 20kHz, V CTRL = 3.0V, V Total Harmonic Distortion f = 20Hz to 20kHz Total Harmonic Distortion f = 20Hz to 20kHz ISL54210 Test Conditions 1.4V, V CTRLH CTRLL TEST CONDITIONS = 4.4V, CTRL = BUS 400mV (see Figure ...
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... Flatness is defined as the difference between maximum and minimum value of ON-resistance over the specified analog signal range. 12. Limits established by characterization and are not production tested. 13. r matching between channels is calculated by subtracting the channel with the highest max r ON value, between L and R or between D+ and D-. 5 ISL54210 Test Conditions 1.4V, V CTRLH CTRLL ...
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... V /40mA ON 1 CTRL 40mA COMx GND REPEAT TEST FOR ALL SWITCHES FIGURE 2. AUDIO r TEST CIRCUIT ON 6 ISL54210 t < 20ns r t < 20ns f SWITCH INPUT OUT 90% V BUS Repeat test for all switches. C capacitance. FIGURE 1. SWITCHING TIMES ...
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... OUT+ t skew_o OUT- 50% 90% 10 FIGURE 6A. MEASUREMENT POINTS 7 ISL54210 (Continued SIGNAL GENERATOR V BUS V OR BUSL V BUSH ANALYZER REPEAT TEST FOR ALL SWITCHES V BUSH DIN+ DIN- |tro - tri| Delay Due to Switch for Rising Input and Rising Output Signals. ...
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... SET AUDIO ANALYZER FOR PEAK DETECTION, 32 SAMPLES/SEC, A WEIGHTED FILTER, MANUAL RANGE 1X/Y, UNITS TO DBV R LOAD SET AUDIO ANALYZER FOR PEAK DETECTION, 32 SAMPLES/SEC, A WEIGHTED FILTER, MANUAL RANGE 1X/Y, UNITS TO DBV 20kΩ POWER SUPPLY TURN-ON/TURN-OFF CLICK AND POP TRANSIENT TEST 8 ISL54210 (Continued) 3.3V FLOAT ANALYZER V V ...
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... The audio switches have click and pop circuitry on the L and R side that is activated when the V 0.2V or floating and the CTRL voltage The ISL54210 should be put in this mode before powering down or powering up of the audio CODEC drivers. In this mode, both the audio and USB in-line switches will be OFF and the audio click and pop circuitry will be ON ...
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... BUS V BUS The ISL54210 part will go into the USB mode. In USB mode, the computer or USB hub transceiver and the MP3 player or cellphone USB transceiver are connected and digital data will be able to be transmitted back and forth. When the USB cable is disconnected the ISL54210 automatically turns the D+ and D- switches OFF ...
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... See “AC-Coupled click and pop operation” on page 11. Before power-up and power-down of the ISL54210 part, the V and CTRL control pins should be driven to ground or BUS tri-stated. This will put the switch in the mute state, which turns all switches OFF and activates the click and pop circuitry ...
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... FIGURE 14. USB ON-RESISTANCE vs SUPPLY VOLTAGE vs SWITCH VOLTAGE 0.058 0.056 0.054 0.052 R = 32Ω LOAD V = 0.707V LOAD RMS 20 200 FREQUENCY (Hz) FIGURE 16. THD+N vs SUPPLY VOLTAGE vs FREQUENCY 12 ISL54210 T = +25°C, Unless Otherwise Specified (Continued -1.5 0.5 1.0 1.5 FIGURE 13. AUDIO ON-RESISTANCE vs SWITCH VOLTAGE ...
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... Typical Performance Curves 0. 32Ω LOAD 0.12 FREQ = 1kHz 0.10 0.08 0.06 0.04 0.02 0 0.6 0.3 0.9 1.2 1.5 1.8 OUTPUT VOLTAGE (V FIGURE 18. THD+N vs OUTPUT VOLTAGE FIGURE 20. EYE PATTERN: 480Mbps WITH USB SWITCHES IN THE SIGNAL PATH 13 ISL54210 T = +25°C, Unless Otherwise Specified (Continued) A 0.30 0.20 0.10 0.08 0.06 0.04 0.02 2.1 2.3 2.6 2 P-P TIME SCALE (0.2ns/DIV 32Ω LOAD FREQ = 1kHz ...
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... 32Ω -105 -110 -115 -120 20 50 100 200 500 1k FREQUENCY (Hz) FIGURE 22. OFF-ISOLATION AUDIO SWITCHES vs LOADING 14 ISL54210 T = +25°C, Unless Otherwise Specified (Continued) A TIME SCALE (10ns/DIV.) -60 V -65 -70 -75 -80 -85 -90 -95 -100 -105 -110 -115 -120 2k 5k ...
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... R = 50Ω SIGNAL P-P P-P -20 -30 -40 -50 -60 -70 -80 -90 -100 0.001 0.01 0.1 1 FREQUENCY (MHz) FIGURE 26. OFF-ISOLATION AUDIO SWITCHES 15 ISL54210 T = +25°C, Unless Otherwise Specified (Continued -20 -40 -60 -80 -100 -120 -140 0.001 5k 10k 20k 50k 100k 100 500 R = 50Ω ...
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... CTRL = 0V BUS V 10mV/DIV OUT TIME (s) 200ms/DIV FIGURE 30. POWER-UP/POWER-DOWN CLICK AND POP TRANSIENT 16 ISL54210 T = +25°C, Unless Otherwise Specified (Continued) A FIGURE 29. 1kΩ AC-COUPLED CLICK AND POP REDUCTION Die Characteristics SUBSTRATE POTENTIAL (POWERED UP): GND TRANSISTOR COUNT: 98 PROCESS: Submicron CMOS ...
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... INDEX AREA (DATUM N (Nd-1)Xe REF. BOTTOM VIEW C L (A1 SECTION "C-C" FOR ODD TERMINAL/SIDE 17 ISL54210 L10.3x3A 0. LEAD THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE 2X 0. SYMBOL 0. 0. NOTES: 1. Dimensioning and tolerancing conform to ASME Y14.5-1994. ...
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... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 18 ISL54210 L10.1.8x1. ...