ISL54210IRUZ-T Intersil, ISL54210IRUZ-T Datasheet

IC SWITCH HS DUAL SPDT 10-TQFN

ISL54210IRUZ-T

Manufacturer Part Number
ISL54210IRUZ-T
Description
IC SWITCH HS DUAL SPDT 10-TQFN
Manufacturer
Intersil
Datasheet

Specifications of ISL54210IRUZ-T

Function
Switch
Circuit
2 x SPDT
Voltage Supply Source
Single Supply
Voltage - Supply, Single/dual (±)
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-UTQFN (10-µTQFN)
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ISL54210IRUZ-TTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL54210IRUZ-T
Manufacturer:
INTERSIL
Quantity:
20 000
MP3/USB 2.0 High Speed Switch with Negative
Signal Handling/Click and Pop Suppression
ISL54210
The Intersil ISL54210 dual SPDT (Single Pole/Double
Throw) switch combines low distortion audio and
accurate USB 2.0 high-speed data (480Mbps) signal
switching in the same low voltage device. When
operated with a 2.7V to 3.6V single supply, these analog
switches allow audio signal swings below-ground,
allowing the use of a common 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
the audio and USB signal sources.
It has an enable pin (CTRL) to open all switches and
activate the audio click/pop (C/P) circuitry. The high
off-isolation and special C/P circuitry of the audio
switches eliminates click and pops in the head-phones
when the audio CODEC drivers are powering up/down
or when a headphone is inserted or removed from the
jack.
It’s available in a tiny 10 Ld 1.8mmx1.4mm ultra-thin
µTQFN package and a 10 Ld 3mmx3mm TDFN package.
It operates over a temperature range of -40°C to +85°C.
Related Literature
• Technical Brief
• Application Note
Application Block Diagram
March 18, 2010
FN6661.2
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
Evaluation Board User’s Manual”
BUS
voltage, which is used to switch between
TB363
AN1407
“Guidelines for Handling and
1
“ISL54210EVAL1Z
V
BUS
(see page 19)
1-888-INTERSIL or 1-888-468-3774
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
COM -
COM +
V
BUS
4MΩ
200kΩ
200kΩ
LOGIC CONTROL
3.3V
GND
ISL54210
V
DD
Features
• High Speed (480Mbps) and Full Speed (12Mbps)
• Detection of V
• Low Distortion Negative Signal Capability
• Clickless/Popless Audio Switches
• Enable Pin to Open all Switches
• Low Distortion Headphone Audio Signals
• Crosstalk (20Hz to 20kHz). . . . . . . . . . . . . -100dB
• Off-Isolation (20Hz to 100kHz) . . . . . . . . . . . 95dB
• Single Supply Operation (V
• -3dB Bandwidth USB Switch . . . . . . . . . . . . 700MHz
• Low ON Capacitance @ 240MHz. . . . . . . . . . . 4.2pF
• Available in µTQFN and TDFN Packages
• Compliant with USB 2.0 Short Circuit Requirements
• Pb-Free (RoHS Compliant)
Applications*
• MP3 and other Personal Media Players
• Cellular/Mobile Phones
• PDA’s
• Audio/USB Switching
Signaling Capability per USB 2.0
- THD+N at 1mW into 32Ω Load. . . . . . . . . 0.014%
Without Additional External Components
All other trademarks mentioned are the property of their respective owners.
CLICK
AND
|
POP
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2008, 2010. All Rights Reserved
4MΩ
CTRL
D-
D+
R
L
BUS
Voltage on USB Cable
(see page 19)
DD
) . . . . . . 2.7V to 3.6V
AUDIO CODEC
µ
USB
CONTROLLER
TRANSCEIVER
HIGH-SPEED

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ISL54210IRUZ-T 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. Voltage on USB Cable BUS ) ...

Page 2

Pin Configurations ISL54210 (10 LD 1.8mmx1.4mm µTQFN) TOP VIEW CLICK/POP CTRL COM - BUS NOTE: 1. Switches Shown for V = Logic “0” and CTRL = Logic ...

Page 3

... Ordering Information PART NUMBER (Note 5) MARKING ISL54210IRTZ (Note 3) 4210 ISL54210IRTZ-T (Notes 2, 3) 4210 ISL54210IRUZ-T (Notes ISL54210EVAL1Z 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 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations) ...

Page 4

... Ld 3x3 TDFN Package (Notes Maximum Junction Temperature (Plastic Package 0.3V) Maximum Storage Temperature Range -65°C to +150°C DD Pb-free Reflow Profile . . . . . . . . . . . . . . . . . .see link below ) + 0.3V) http://www.intersil.com/pbfree/Pb-FreeReflow.asp DD Operating Conditions Temperature Range . . . . . . . . . . . . . . . . . . -40°C to +85°C exceeding V or GND by specified amount are clamped. Limit current to BUS DD ...

Page 5

Electrical Specifications - 2.7V to 3.6V Supply PARAMETER Discharge Pull-Down V = 3.6V Resistance CTRL = 0.5V -0.85V, 0.85V, V 0.85V, V measure current through the discharge pull-down resistor and calculate resistance ...

Page 6

Electrical Specifications - 2.7V to 3.6V Supply PARAMETER Audio Crosstalk V = 3.0V COM COM+ CTRL = 3.0V, R 20kHz, V (see Figure 5) Crosstalk V = 3.0V (Audio to USB, USB ...

Page 7

Electrical Specifications - 2.7V to 3.6V Supply PARAMETER POWER SUPPLY CHARACTERISTICS Power Supply Range Positive Supply Current 3.6V (Audio Mode) Positive Supply Current 3.6V (USB Mode) ...

Page 8

Test Circuits and Waveforms V BUSH LOGIC 50% INPUT V BUSL t OFF SWITCH V INPUT INPUT 90% SWITCH OUTPUT Logic input waveform is inverted for switches that have the opposite logic sense. FIGURE 1A. MEASUREMENT POINTS ...

Page 9

Test Circuits and Waveforms t ri 90% 50% 10% DIN+ t skew_i DIN- 90% 50% 10 90% 10% 50% OUT+ t skew_o OUT- 50% 90% 10 FIGURE 6A. MEASUREMENT POINTS AUDIO PRECISION SYSTEM II ...

Page 10

Test Circuits and Waveforms 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 10 ISL54210 (Continued) 3.3V AUDIO PRECISION FLOAT SYSTEM ...

Page 11

Typical Application Block Diagram V BUS Detailed Description The ISL54210 device is a dual single pole/double throw (SPDT) analog switch that operates from a single DC power supply in the range of 2.7V to 3.6V. It was designed to function ...

Page 12

USB Switches The two USB switches (D+, D-) are 5.5Ω bidirectional switches that were specifically designed to pass high-speed USB differential signals typically in the range 400mV. The switches have low capacitance and high bandwidth to pass ...

Page 13

See Figure 30 in the “Typical Performance Curves” on page 18. AC-COUPLED CLICK AND POP OPERATION Single supply audio drivers have their signal biased offset voltage (usually at 1/2 the DC ...

Page 14

Typical Performance Curves 4 +85°C 3 +25°C 2 -40° 3. 40mA COM 1 -1.5 -1.0 -0 (V) COM FIGURE 12. AUDIO ON-RESISTANCE vs SWITCH VOLTAGE vs TEMPERATURE 7 40mA COM 6.5 ...

Page 15

Typical Performance Curves 0. 32Ω LOAD FREQ = 1kHz 0. 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 ...

Page 16

Typical Performance Curves FIGURE 21. EYE PATTERN: 12Mbps USB SIGNAL WITH USB SWITCHES IN THE SIGNAL PATH - 0.707V -50 SIGNAL RMS - 10kΩ L -60 -65 -70 - ...

Page 17

Typical Performance Curves - - 50Ω LOAD - 0.707V SIGNAL RMS -90 -100 USB TO AUDIO -110 -120 -130 AUDIO TO USB -140 -150 -160 -170 -180 20 50 100 200 500 ...

Page 18

Typical Performance Curves V 1V/DIV 1. CTRL = 0V BUS V 10mV/DIV OUT TIME (s) 200ms/DIV FIGURE 30. POWER-UP/POWER-DOWN CLICK AND POP TRANSIENT 18 ISL54210 T = +25°C, Unless Otherwise Specified (Continued) ...

Page 19

... 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 20

... Dimensions D2 and E2 are for the exposed pads which provide M 0. improved electrical and thermal performance. 8. Nominal dimensions are provided to assist with PCB Land Pattern Design efforts, see Intersil Technical Brief TB389. 9. Compliant to JEDEC MO-229-WEED-3 except for D2 dimensions TERMINAL TIP ( 2.90 ) MILLIMETERS ...

Page 21

... The pin #1 identifier may be either a mold or mark feature. Maximum package warpage is 0.05mm. 7. Maximum allowable burrs is 0.076mm in all directions. 8. JEDEC Reference MO-255. 9. For additional information, to assist with the PCB Land Pattern 10. Design effort, see Intersil Technical Brief TB389 10X 0. 0. ...

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