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TI-TSU5611.pdf
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TI-TSU5611.pdf
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TSU5611
www.ti.com.cn
ZHCS405 –AUGUST 2011
DP3T开关是具有阻抗检测功能的微型USB开关
可以支持USB, UART, 音频, 和充电设备检测
查询样品
: TSU5611
1
特性
YZP 封装
• 兼容附件
顶视图
– USB 数据线缆
– UART 线缆
– 充电设备(专用充电设备或者主机/充电设备)
– 有麦克风的立体声耳机
• 用于VREF和麦克偏置电压的集成低压线性稳压
器(LDOs)
• USB 和UART路径支持 USB 2.0高速接口
• 音频通道提供负轨道支持和
• 支持工厂测试模式
• 1.8-V 兼容 I
2
C 接口
• 控制输入符合 1.8 V 逻辑要求
针脚指定
– 1500-V 人体模型
A B C D E
(A114-B, Class II)
4 MIC ISET UART_TX USB_DM USB_DP
– 1000 V 充电器件模型(C101)
3 R2.2K INT UART_RX ID DP
2 SDA SCL DSS GND 数据手册
应用
1 CLDO V
供电
AUDIO_R AUDIO_L V
BUS
• 手机与智能电话
• 平板 PC
• 数码相机与摄像机
• 全球卫星定位(GPS)导航系统
• 具有USB/UART的微型USB接口
说明
TSU5611被设计成能够与手机UART,USB和通过微型USB连接器与外部设备连接的音频芯片进行连接。 这个开关
特有阻抗检测功能用以识别通过微型USB端口的DP和DM连接的多种配件。 当一个配件插入到微型USB端口时, 这
个开关使用侦测机制以识别这个配件(详细信息请参考State Machine期刊). 然后它将切换到合适的频道—数据, 音
频, 或者UART。
TSU5611有一个 I2C接口用于与手机基带或者应用设备处理器进行通信。 当微型USB接口侦测到任何插入设时,
一个中断会产生。 当设备拔出时,产生另外一个中断。
ORDERING INFORMATION
(1)
T
A
PACKAGE
(2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
–40°C to 85°C WSCP–YZP (0.5-mm pitch) Tape and Reel TSU5611YZPR A7
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not English Data Sheet: SCDS326
necessarily include testing of all parameters.
TSU5611
ZHCS405 –AUGUST 2011
www.ti.com.cn
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 to the MOS gates.
SUMMARY OF TYPICAL CHARACTERISTICS
USB PATH UART PATH AUDIO PATH MIC PATH
Number of switches 1 1 1 1
ON-state resistance (rON) 5 Ω 5 Ω 3 Ω 8.8 Ω
ON-state resistance match (ΔrON) 1 Ω 1 Ω 1.1 Ω N/A
ON-state resistance flatness (rON(flat)) 0.24 Ω 0.24 Ω 0.1 Ω 0.5 Ω
Turn-on/turn-off time (tON/tOFF) 1 ms 1 ms 1 ms 1 ms
Bandwidth (BW) 830 MHz 830 MHz 788 MHz 573 MHz
OFF isolation (OISO) –22 dB –22 dB –75 dB –100 dB
Crosstalk (XTALK) –40 dB –40 dB –50 dB –50 dB
Total harmonic distortion (THD) N/A N/A 0.05% 0.0017%
Leakage current (INO(OFF)/INC(OFF)) 100 nA 100 nA 100 nA 100 nA
Package options YZP package, 0.5-mm pitch
APPLICATION BLOCK DIAGRAM
2 Copyright © 2011, Texas Instruments Incorporated
UART
_
RX
UART
_
TX
USB
_DM
USB
_DP
AUDIO
_L
AUDIO
_R
MIC
ID
D+
D-
VBUS
TSU5611
www.ti.com.cn
ZHCS405 –AUGUST 2011
SWITCH MATRIX BLOCK DIAGRAM
PIN FUNCTIONS
PIN
TYPE DESCRIPTION
NAME NO.
AUDIO_L D1 I/O Stereo audio left channel
AUDIO_R C1 I/O Stereo audio right channel
CLDO A1 O Capacitor connection for LDO noise filtering
DM E2 I/O Common I/O port for USB, UART, Audio. Connected to USB receptacle.
DP E3 I/O Common I/O port for USB, UART, Audio. Connected to USB receptacle.
DSS C2 I Pulldown or pullup resistor connection to determine default switch
GND D2 GND Ground
ID D3 I/O Common I/O port for microphone, ID detection
INT B3 O Open-drain interrupt output. Connect an external pullup resistor.
ISET B4 O Output to charger for high-current charging mode. Open-drain output.
MIC A4 I/O Microphone signal
R2.2K A3 I 2.21 kΩ connection for microphone bias
SCL B2 I I2C clock input. Connect an external pullup resistor.
SDA A2 I/O I2C data. Connect an external pullup resistor.
UART_RX C3 I/O UART receive data
UART_TX C4 I/O UART transmit data
USB_DM D4 I/O USB D– connected to host
USB_DP E4 I/O USB D+ connected to host
V
BUS
E1 Power VBUS power supply from USB receptacle
V
SUPPLY
B1 Power 2.8-V to 4.4-V battery supply voltage
Copyright © 2011, Texas Instruments Incorporated 3
TSU5611
ZHCS405 –AUGUST 2011
www.ti.com.cn
ABSOLUTE MAXIMUM RATINGS
(1)(2)
over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
V
BUS
Supply voltage from USB connector –0.5 28
V
V
SUPPLY
Supply voltage from battery –0.5 6
V
USBIO
USB Switch –0.5 V
SUPPLY
+0.5
V
UARTIO
UART Switch –0.5 V
SUPPLY
+0.5
Switch I/O voltage range V
V
AUDIO
Audio Switch –1.5 V
SUPPLY
+0.5
V
MICIO
Mic Switch –0.5 V
SUPPLY
+0.5
Logic input, output and I/O voltage
V
LOGICI O
DSS, SCL, SDA –0.5 V
SUPPLY
+0.5 V
ranges
I
BUS
Input current on V
BUS
pin 100 mA
I
SUPPLY
Input current on V
SUPPLY
pin 100 mA
I
GND
Continuous current through GND 100 mA
I
K
Analog port diode current –50 50 mA
I
SW-DC
ON-state continuous switch current –60 60 mA
I
SWPEAK
ON-state peak switch current –150 150 mA
I
IK
Digital logic input clamp current V
L
< 0 –50 mA
I
LOGIC_O
Continuous current through logic output –50 50 mA
T
stg
Storage temperature range –65 150 °C
(1) Stresses above these ratings may cause permanent damage. Exposure to absolute maximum conditions for extended periods may
degrade device reliability. These are stress ratings only, and functional operation of the device at these or any other conditions beyond
those specified is not implied.
(2) The algebraic convention, whereby the most negative value is a minimum and the most positive value is a maximum.
THERMAL IMPEDANCE RATINGS
UNIT
θ
JA
Package thermal impedance YZP package 75.5 °C/W
RECOMMENDED OPERATING CONDITIONS
MIN MAX UNIT
V
BUS
Supply voltage from USB connector 4.35 6.7 V
V
SUPPLY
Supply voltage from battery 2.8 4.4 V
V
USBIO
USB Switch 0 3.6 V
V
UARTIO
UART Switch 0 3.6 V
Switch I/O Voltage Range
V
AUDIO
Audio Switch –1.3 1.3 V
V
MICIO
Mic Switch 0 2.3 V
Logic input, output and I/O
V
LOGICI O
DSS, SCL, SDA 0 V
SUPPLY
V
voltage ranges
I
SW-DC
ON-state continuous switch current mA
I
SW¬PEAK
ON-state peak switch current mA
T
A
Ambient Temperature –40 85 °C
4 Copyright © 2011, Texas Instruments Incorporated
TSU5611
www.ti.com.cn
ZHCS405 –AUGUST 2011
ELECTRICAL CHARACTERISTICS
(1)
T
A
= –40°C to 85°C, (unless otherwise noted), Typical values are at V
SUPPLY
= 3.6V, V
BUS
=5.0V, T
A
=25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
SUPPLY
= 4.2 V, V
BUS
= 0 V, SEMREN = 0, All switches open 14 18
V
SUPPLY
= 4.2 V, V
BUS
= 0 V, SEMREN = 1, All switches open 14 18
I
VSUPPLY
VSUPPLY supply current µA
V
SUPPLY
= 4.2 V, V
BUS
= 0 V, SEMREN = 1, USB or Audio
60 70
switches closed
V
BUS
= 5.0 V, V
SUPPLY
= 3.6 V, SEMREN=0, All switches open 45 60
V
BUS
= 5.0 V, V
SUPPLY
= 3.6 V, SEMREN=1, All switches open 45 60
I
VBUS
VBUS supply current µA
V
BUS
= 5.0 V, V
SUPPLY
= 3.6 V, SEMREN=1, USB or Audio
80 98
switches closed
V
VBUSDET
VBUS Detect threshold V
BUS
= 2.5 V to 5 V with DP-DM short, Read the INT 3.0 3.5 4.0 V
LDO Voltage = 2.6 V, Ramp ID down, Read the INT 2.20
Microphone removal
V
MRCOMP
V
threshold
LDO Voltage = 2.3 V, Ramp ID down, Read the INT 1.95
LDO Voltage = 2.6 V or 2.3 V, Ramp ID up from 0 V, Read the
V
SECOMP
SEND/END threshold 0.15 V
INT
R
ID1
ID resistance1 ID_200 = 1, V
SUPPLY
= 3.6 V 160 200 240 kΩ
R
ID2
ID Resistance2 ID_620 = 1, V
SUPPLY
= 3.6 V 620 850 Ω
(1) V
O
is equal to the asserted voltage on DP_CON and DM_CON pins. V
I
is equal to the asserted voltage on DP_HT and DM_HT pins. I
O
is equal to the current on the DP_CON and DM_CON pins. I
I
is equal to the current on the DP_HT and DM_HT pins.
LDO ELECTRICAL CHARACTERISTICS
T
A
= –40°C to 85°C, (unless otherwise noted), Typical values are at V
SUPPLY
= 3.6V, V
BUS
=5.0V, T
A
=25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
BUS
4.35 5 6.7
Input voltage V
V
SUPPLY
2.8 4.4
V
OUT-26
Output voltage I
O
= 0 mA 2.54 2.6 2.65 V
I
O-26
Max output current Measured at R2.2K pin 10 µA
V
OUT-23
Output voltage I
O
= 0mA 2.2 2.3 2.35 V
I
O-23
Max output current Measured at R2.2K pin 500 µA
PSR
217
V
OUT
= 2.3 V, V
SUPPLY
= 3.2 V, I
O
= 150 µA to 450 µA, f = 217 Hz –60 dB
Power supply rejection
PSR
1k
V
OUT
= 2.3V, V
SUPPLY
= 3.2 V, I
O
= 150 µA to 450 µA, f = 1kHz –60 dB
V
OUT
= 2.3 V, V
SUPPLY
= 3.2 V, I
O
= 150 µA to 450 µA,
e
n-OUT
Integrated output noise 3 10 µV
f = 20 Hz to 20 kHz (A-weighted)
T
r 1
Rise time1 I
O
= 20 µA, R2.2K = 0 V to 2.6 V 178 µs
t
r 2
Rise time2 I
O
= 20 µA, R2.2K = 2.3 V to 2.6 V 260 µs
t
f
Fall time I
O
= 0 µA, R2.2K = 2.6 V to 2.3 V 2.5 ms
Copyright © 2011, Texas Instruments Incorporated 5
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