ISL54214EVAL1Z Intersil, ISL54214EVAL1Z Datasheet

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ISL54214EVAL1Z

Manufacturer Part Number
ISL54214EVAL1Z
Description
EVALUATION BOARD FOR ISL54214
Manufacturer
Intersil
Datasheets

Specifications of ISL54214EVAL1Z

Main Purpose
Interface, 3:1 Multiplexer
Embedded
No
Utilized Ic / Part
ISL54214
Primary Attributes
2 x SP3T Analog Switch
Secondary Attributes
2.7 V ~ 4.6 V Supply
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
USB 2.0 High-Speed x 2 Channels/Stereo Audio
Dual SP3T (Dual 3 to 1 Multiplexer)
ISL54214
The Intersil ISL54214 is a single supply dual SP3T
analog switch that operates from a single supply in the
range of 2.7V to 4.6V. It was designed to multiplex
between audio stereo signals and two different USB 2.0
high speed differential data signals. The audio channels
allow signal swings below ground, allowing the
multiplexing of the voice and data signals through a
common headphone connector in Personal Media
Players and other portable battery powered devices.
The audio switch cells can pass ±1V ground referenced
audio signals with very low distortion (<0.03% THD+N
when driving 5mW into 32Ω loads). The USB switch
cells have very low ON capacitance (8pF) and high
bandwidth to pass USB high speed signals (480Mbps)
with minimal edge and phase distortion.
The ISL54214 is available in a tiny 12 Ld
2.2mmx1.4mm ultra-thin QFN and 12 Ld 3mmx3mm
TQFN packages. It operates over a temperature range
of -40 to +85°C.
Related Literature
• Technical Brief TB363 “Guidelines for Handling and
Application Block Diagram
June 28, 2010
FN6816.3
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
TRANSCEIVER
TRANSCEIVER
HIGH-SPEED
HIGH-SPEED
AUDIO
CODEC
USB
USB
1
1-888-INTERSIL or 1-888-468-3774
1D-
1D+
2D-
2D+
L
R
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
50kΩ
GND
LOGIC CONTROL
ISL54214
V
DD
Features
• High Speed (480Mbps) and Full Speed (12Mbps)
• Low Distortion Negative Signal Capability Audio
• Power OFF Protection
• COM Pins Overvoltage Tolerant to 5.5V
• Low Distortion Headphone Audio Signals
• Cross-talk (100kHz) . . . . . . . . . . . . . . . . . . -98dB
• OFF-Isolation (100kHz) . . . . . . . . . . . . . . . 95.5dB
• Single Supply Operation (V
• -3dB Bandwidth USB Switches. . . . . . . . . . . 700MHz
• Available in Tiny 12 Ld µTQFN and TQFN Packages
• Compliant with USB 2.0 Short Circuit Requirements
• Pb-Free (RoHS Compliant)
Applications
• MP3 and other Personal Media Players
• Cellular/Mobile Phone
3.3V
50kΩ
Signaling Capability per USB 2.0
Switches
- THD+N at 5mW into 32Ω Load . . . . . . . . <0.03%
Without Additional External Components
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
1kΩ
Copyright Intersil Americas Inc. 2008-2010. All Rights Reserved
4MΩ
COM +
1kΩ
COM -
C0
C1
µCONTROLLER
DD
V
) . . . . . . 2.7V to 4.6V
BUS

Related parts for ISL54214EVAL1Z

ISL54214EVAL1Z Summary of contents

Page 1

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2008-2010. All Rights Reserved All other trademarks mentioned are the property of their respective owners 2.7V to 4.6V DD µ ...

Page 2

State Diagram USB2 10 11 Truth Table CURRENT CODE LAST CODE ...

Page 3

Pin Configurations ISL54214 (12 LD 2.2x1.4 µTQFN) TOP VIEW 2D- VDD LOGIC 2D+ 1 CONTROL 1D- 1D+ GND NOTE: 1. ISL54214 Switches Shown for C1 = Logic “1” and C0 = ...

Page 4

... MARKING ISL54214IRUZ-T (Note ISL54214IRTZ (Note 4) 4214 ISL54214IRTZ-T (Notes 2, 4) 4214 ISL54214EVAL1Z Evaluation Board NOTES: 2. Please refer to TB347 for details on reel specifications. 3. These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and NiPdAu plate - e4 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...

Page 5

... Ld µTQFN Package (Note TQFN Package (Notes 9, 10) . Maximum Junction Temperature (Plastic Package). . Maximum Storage Temperature Range -65°C to +150°C Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . .see link below http://www.intersil.com/pbfree/Pb-FreeReflow.asp Operating Conditions Temperature Range . . . . . . . . . . . . . . . . . . -40°C to +85°C Supply Voltage Range . . . . . . . . . . . . . . . . . . 2.7V to 4.6V Test Conditions: V ...

Page 6

Electrical Specifications - 2.7V to 3.6V Supply V = 0.5V, (Note 11), Unless Otherwise Specified. (Continued) C1L PARAMETER r Flatness FLAT(ON) DD Mode (C0 = 1.4V 0.5V ON-Resistance ...

Page 7

Electrical Specifications - 2.7V to 3.6V Supply V = 0.5V, (Note 11), Unless Otherwise Specified. (Continued) C1L PARAMETER 1D+/1D- OFF Capacitance 1MHz 1D+OFF 1D-OFF D+ L/R OFF Capacitance 1MHz, ...

Page 8

Test Circuits and Waveforms V C0,C1 LOGIC 50% INPUT V C0,C1 t OFF SWITCH V INPUT INPUT 90% SWITCH OUTPUT Logic input waveform is inverted for switches that have the opposite logic sense. FIGURE 1A. ADDRESS t ...

Page 9

Test Circuits and Waveforms CTRL AUDIO OR USB IMPEDANCE ANALYZER COMx Repeat test for all switches. FIGURE 5. CAPACITANCE TEST CIRCUIT t ri 90% 50% 10% DIN+ t DIN- 90% 50% 10 90% 10% 50% OUT+ ...

Page 10

Application Block Diagrams USB HIGH-SPEED TRANSCEIVER # 2 AUDIO CODEC USB HIGH-SPEED TRANSCEIVER # 1 OR UART TRANSCEIVER Detailed Description The ISL54214 device consists of dual SP3T (single pole/triple throw) analog switches. It operates from a single DC power supply ...

Page 11

These switches can also swing rail-to-rail and pass USB full-speed signals (12Mbps) with minimal distortion. See Figure 25 for the full-speed eye pattern taken with the switch in the signal path. The maximum normal operating signal range for the USB ...

Page 12

USB hub transceiver and the MP3 player or cellphone USB transceiver #2 are connected and digital data will be able to be transmit back and forth. Audio MUTE Mode If the C1 pin = Logic “1” ...

Page 13

Typical Performance Curves 4.0 +85°C 3.5 3.0 +25°C 2.5 2.0 -40° 60mA COM 1.0 -1.5 -1.0 -0 (V) COM FIGURE 10. AUDIO ON-RESISTANCE vs SWITCH VOLTAGE vs TEMPERATURE 6 ...

Page 14

Typical Performance Curves 0.056 R = 32Ω LOAD V = 0.707V 0.055 LOAD RMS 0.054 V = 3.0V DD 0.053 V = 3.6V DD 0.052 0.051 0.050 0.049 V = 4.6V DD 0.048 0.047 0.046 20 ...

Page 15

Typical Performance Curves FIGURE 22. OFF-ISOLATION AUDIO SWITCH vs LOADING vs FREQUENCY 15 ISL54214 ISL54214 T = +25°C, Unless Otherwise Specified. (Continued) A -60 -65 - 20kΩ L -75 - 1kΩ L -85 -90 -95 -100 ...

Page 16

Typical Performance Curves = 2. USB NEAR END MASK FIGURE 23. EYE PATTERN: 480Mbps WITH USB SWITCHES IN THE SIGNAL PATH 16 ISL54214 ISL54214 T = +25°C, Unless Otherwise Specified. (Continued) A TIME SCALE (0.2ns/DIV) FN6816.3 June 28, ...

Page 17

Typical Performance Curves 2.7V USB FAR END MASK FIGURE 24. EYE PATTERN: 480Mbps WITH USB SWITCHES IN THE SIGNAL PATH 17 ISL54214 ISL54214 T = +25°C, Unless Otherwise Specified. (Continued) A TIME SCALE (0.2ns/DIV) FN6816.3 June 28, ...

Page 18

Typical Performance Curves FIGURE 25. EYE PATTERN: 12Mbps USB SIGNAL WITH USB SWITCHES IN THE SIGNAL PATH 18 ISL54214 ISL54214 T = +25°C, Unless Otherwise Specified. (Continued) A TIME SCALE (10ns/DIV 2.7V DD FN6816.3 June 28, 2010 ...

Page 19

Typical Performance Curves - 50Ω 0. P-P P-P -40 -60 -80 -100 -120 -140 0.001 0.01 0.1 1 FREQUENCY (MHz) FIGURE 26. OFF-ISOLATION USB SWITCHES ...

Page 20

... 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. 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 ...

Page 21

Package Outline Drawing L12.3x3A 12 LEAD THIN QUAD FLAT NO LEAD PLASTIC PACKAGE Rev 0, 09/07 3.00 6 PIN 1 INDEX AREA (4X) 0.15 TOP VIEW ( TYP ) TYPICAL RECOMMENDED LAND PATTERN 21 ISL54214 ISL54214 A ...

Page 22

... Maximum allowable burrs is 0.076mm in all directions. 9. Same as JEDEC MO-255UABD except: No lead-pull-back, "A" MIN dimension = 0.45 not 0.50mm "L" MAX dimension = 0.45 not 0.42mm. 10. For additional information, to assist with the PCB Land Pattern Design effort, see Intersil Technical Brief TB389. L TERMINAL TIP MILLIMETERS MIN ...

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