"TI-TSU6111.pdf: 支持USB、UART的阻抗检测SP2T开关"
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TI-TSU6111.pdf是一款具有阻抗检测功能的SP2T开关，支持USB、UART微型USB开关。此器件有多种特性和应用场景，包括手机、智能电话、平板电脑、数码相机、摄像机、全球卫星定位（GPS）导航系统等。TSU6111还支持USB/UART的微型USB接口，具备阻抗检测功能与CEA-936A兼容。该开关特有阻抗检测功能，能够检测通道插入/拔出以及充电器的多种配件，满足USB充电器规范v1.1。VBUS_IN支持28V允差电压并具备外部VBUS检测保护功能。此外，TSU6111还支持与USB BCDv1.1兼容。
TI-TSU6111.pdf的特性包括双SP2T、USB 2.0高速接口、阻抗检测功能以及CEA-936A兼容。应用领域涵盖了手机、智能电话、平板电脑、数码相机、摄像机、GPS导航系统等。TSU6111还支持USB/UART的微型USB接口，以及USB充电器规范v1.1。
TI-TSU6111.pdf的主要特性和功能主要包括双SP2T开关、USB 2.0高速接口、阻抗检测功能以及CEA-936A兼容。在应用方面，它适用于手机、智能电话、平板电脑、数码相机、摄像机、GPS导航系统等。TSU6111还支持USB/UART的微型USB接口，并满足USB充电器规范v1.1。VBUS_IN支持28V允差电压以避免外部VBUS检测保护。此外，TSU6111还支持与USB BCDv1.1兼容。
TI-TSU6111.pdf的特性和功能包括双SP2T开关、USB 2.0高速接口、阻抗检测功能、CEA-936A兼容等。它适用于手机、智能电话、平板电脑、数码相机、摄像机、GPS导航系统等应用场景。TSU6111同时支持USB/UART的微型USB接口，符合USB充电器规范v1.1，并具备VBUS_IN支持28V允差电压以避免外部VBUS检测保护的功能。此外，TSU6111还与USB BCDv1.1兼容，具备多种特性和功能。
TSU6111
www.ti.com.cn
ZHCS398 –SEPTEMBER 2011
ELECTRICAL SPECIFICATION
over operating free-air temperature range (unless otherwise noted)
PARAMETERS TEST CONDITIONS MIN MAX UNIT
DIGITAL SIGNALS – I2C INTERFACE (SCL and SDA)
V
DDIO
Logic and I/O supply voltage 1.65 3.6 V
V
IH
High-level input voltage V
DDIO
× 0.7 V
DDIO
V
V
IL
Low-level input voltage 0 V
DDIO
× 0.3 V
V
OH
High-level output voltage I
OH
= –3 mA V
DDIO
× 0.7 V
V
OL
Low-level output voltage I
OL
= 3 mA 0.4 V
f
SCL
SCL frequency 400 kHz
JIG OUTPUT (TSU6111 – OPEN-DRAIN OUTPUT, ACTIVE LOW)
V
OL
Low-level output voltage I
OL
= 10 mA, V
BAT
= 3.0 V 0.5 V
INTB AND BOOT (PUSH-PULL OUTPUT)
V
OH
High-level output voltage I
OH
= –4 mA , V
DDIO
= 1.65 V 1.16 V
V
OL
Low-level output voltage I
OL
= 4 mA , V
DDIO
= 1.65 V 0.33 V
TOTAL SWITCH CURRENT CONSUMPTION
I
DD(Standby)
V
BAT
Standby current consumption V
BUS_IN
= 0 V, Idle state 30 µA
V
BAT
Operating current
I
DD(Operating)
V
BUS_IN
= 0 V, USB switches ON 75 µA
consumption
ELECTRICAL CHARACTERISTICS
(1)
VBAT = 3 V to 4.4 V, VDDIO = 2.8 V, TA = –40°C to 85°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ANALOG SWITCH
V
USBIO
Analog signal range 0 V
BAT
V
DM_HT, DP_HT, V
I
= 0 V to 3.6 V, I
O
= –2 mA,
r
ON
ON-state resistance 8 15 Ω
DM_CON, DP_CON V
BAT
= 3.0 V
ON-state resistance DM_HT, DP_HT,
Δr
ON
V
I
= 0.4 V, I
O
= –2 mA, V
BAT
= 3.0 V 0.5 2 Ω
match between channels DM_CON, DP_CON
DM_HT, DP_HT, V
I
= 0 V to 3.6 V, I
O
= –2 mA,
ON-state resistance
r
ON(flat)
0.5 2 Ω
flatness
DM_CON, DP_CON V
BAT
= 3.0 V
V
I
= 0.3 V, V
O
= 2.7 V or
I
IO(OFF)
V
I
or V
O
OFF leakage current V
I
= 2.7 V, V
O
= 0.3 V, 45 200 nA
V
BAT
= 4.4 V, Switch OFF
V
I
= OPEN, V
O
= 0.3 V or 2.7 V,
I
IO(ON)
V
O
ON leakage current 50 200 nA
V
BAT
= 4.4 V, Switch ON
DYNAMIC
From receipt of I
2
C
t
ON
Turn-ON time V
I
or V
O
= V
BAT
, R
L
= 50 Ω, C
L
= 35 pF 95 µs
ACK bit
From receipt of I
2
C
t
OFF
Turn-OFF time V
I
or V
O
= V
BAT
, RL = 50 Ω, C
L
= 35 pF 3.5 µs
ACK bit
DC bias = 0 V or 3.6 V, f = 10 MHz,
C
I(OFF)
V
I
OFF capacitance 4 pF
Switch OFF
DC bias = 0 V or 3.6 V, f = 10 MHz,
C
O(OFF)
V
O
OFF capacitance 7 pF
Switch OFF
C
I(ON)
, DC bias = 0 V or 3.6 V, f = 10 MHz,
V
I
, V
O
ON capacitance 9 pF
C
O(ON)
Switch ON
BW Bandwidth R
L
= 50 Ω, Switch ON 920 MHz
O
ISO
OFF Isolation f = 240 MHz, R
L
= 50 Ω, Switch OFF –26 dB
X
TALK
Crosstalk f = 240 MHz, R
L
= 50 Ω –32 dB
(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.
Copyright © 2011, Texas Instruments Incorporated 5
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