NCN1154MUTAG

© Semiconductor Components Industries, LLC, 2015
April, 2015 − Rev. 5
1 Publication Order Number:
NCN1154/D
NCN1154
USB 2.0 High Speed, UART
and Audio Switch with
Negative Signal Capability
The NCN1154 is a DP3T switch for combined true−ground audio,
USB 2.0 high speed data, and UART applications. It allows portable
systems to use a single port to pass either high speed data or audio
signals from an external headset; the 3 channels being compliant to
USB 2.0, USB 1.1 and USB 1.0.
The switch is capable of passing signals with negative voltages as
low as 2 V below ground. The device features shunt resistors on the
audio ports. These resistors are switched in when the audio channel is
off and provide a safe path to ground for any charge that may build up
on the audio lines. This reduces Pop & Click noise in the audio system.
The NCN1154 is housed in a space−saving, ultra low profile
2.0x1.7x0.5mm, 12 pin UQFN package.
Features
3:1 High Speed Switch
USB 2.0, USB 1.1 & USB 1.0 Capable on all Channels
High Bandwidth of 820 MHz on D+/D−
Capable of Passing Negative Swing Signals Down to −2 V on R/L
Channel
1.8 V Compatible Control Pins for 2.7 V v V
CC
v 4.2 V
Audio Channel Shunt Resistors for Pop & Click Noise Reduction
Ultra Low THD in Audio Mode: 0.01% into 16 W Load
5.25 V Tolerant Common Pins
This is a Pb−Free Device
Typical Applications
Micro or Mini USB Applications
Shared High Speed Data or Audio on a Single Connector
Mobile Phones
Tablets
Bar Code Scanners
Portable Devices
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UQFN12
MU SUFFIX
CASE 523AE
MARKING
DIAGRAM
Device Package Shipping
ORDERING INFORMATION
NCN1154MUTAG UQFN12
(Pb−Free)
3000 / Tape & Ree
l
APPLICATION DIAGRAM
For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
AC = Specific Device Code
M = Date Code
G = Pb−Free Package
ACM
G
1
NCN1154
USB
Connector
COM+
COM−
D+
D−
Rx
Tx
R
L
IN1, IN2 From Baseband
USB/
UART
USB/
UART
USB/
UART/
Audio
NCN1154
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2
Figure 1. Functional Block Diagram Figure 2. Pinout Diagram
(Top View)
1
2
3
4
5
11
10
9
8
7
12
6
Tx
V
CC
Rx
D−
IN1
COM+
GND
COM−
IN2
D+
L
R
D−
D+
COM+
L
R
COM−
GND
IN2
RX
TX
Control Logic IN1
VCC
PIN DESCRIPTIONS
Pin # Name Direction Description
1 D+ I/O Positive Data Line for USB Signals
2 Tx I/O Transmit Data Line for UART Signals
3 V
CC
Power Power Supply
4 Rx I/O Receive Data Line for UART Signals
5 D− I/O Negative Data Line for USB Signals
6 R I/O Right Line for Audio Signals
7 IN2 Input Control Input Select Line
8 COM− I/O Right Audio / Negative Data Common Line
9 GND Power Ground
10 COM+ I/O Left Audio / Positive Data Common Line
11 IN1 Input Control Input Select Line
12 L I/O Left Line for Audio Signals
TRUTH TABLE
IN1 IN2 D+, D− R
X
/T
X
L, R L, R SHUNT
0 0 Hi Z Hi Z Hi Z ON
0 1 ON Hi Z Hi Z ON
1 0 Hi Z Hi Z ON OFF
1 1 Hi Z ON Hi Z ON
NCN1154
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3
OPERATING CONDITIONS
MAXIMUM RATINGS
Symbol Pins Parameter Value Unit
V
CC
V
CC
Positive DC Supply Voltage −0.5 to +6.0 V
V
IS
R, L, D+, D−, Rx, Tx
Analog I/O
−2.5 to V
CC
+ 0.5
V
COM+, COM− −2.5 to +6.0
V
IN
IN1, IN2 Control Input Voltage −0.5 to +6.0 V
I
CC
V
CC
Positive DC Supply Current 50 mA
T
S
Storage Temperature −65 to +150 °C
I
IS_CON
COM+, COM−, R, L, D+, D−, Rx, Tx Analog Signal Continuous Current−Closed Switch $100 mA
I
IS_PK
COM+, COM−, R, L, D+, D−, Rx, Tx Analog Signal Continuous Current 10% Duty Cycle $500 mA
I
IN
IN1, IN2 Control Input Current 1.0 mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
NOTE: These devices have limited built−in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage.
RECOMMENDED OPERATING CONDITIONS
Symbol Pins Parameter Min Max Unit
V
CC
V
CC
Positive DC Supply Voltage 2.7 5.0 V
V
IS
D+ to COM+, D− to COM−
Analog Signal Voltage (Note 1)
GND V
CC
V
L to COM+, R to COM− −2.0 V
CC
Tx to COM+, Rx to COM− GND V
CC
V
IN
IN1, IN2 Control Input Voltage GND V
CC
V
T
A
Operating Temperature 40 +85 °C
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
1. In USB mode, any signal supplied to the off−state audio inputs R, L may not swing below ground or above 1.5 V.
DC ELECTRICAL CHARACTERISTICS
CONTROL INPUT Min and Max apply for T
A
between −40°C to +85°C and T
J
up to +125°C (Unless otherwise noted). Typical values
are referenced to T
A
= +25°C, V
CC
= 3.3 V.
Symbol
Pins Parameter Test Conditions V
CC
(V)
40°C to +85°C
Uni
t
Min Typ Max
V
IH
IN1, IN2 Control Input HIGH Voltage 2.7
3.3
4.2
1.3
1.4
1.5
V
V
IL
IN1, IN2 Control Input LOW Voltage 2.7
3.3
4.2
0.4
0.4
0.4
V
I
IN
IN1, IN2 Current Input Leakage
Current
0 V
IS
V
CC
±50 nA

NCN1154MUTAG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
USB Switch ICs Single DP3T 7.5Ohms 5V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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