PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
• USB2.0 PHY Transceiver Chip, Designed to• Complete HS-USB Physical Front-End:
Interface With a USB Controller via a ULPI
Interface, Fully Compliant With:
– Universal Serial Bus Specification Rev. 2.0
– On-The-Go Supplement to the USB 2.0Supporting 2 Clock Frequencies 19.2 MHz/26
• DP/DM Line External Component
Compensation (TI Patent Pending)
• Interfaces to Host, Peripheral and OTG Device
Cores; Optimized for Portable Devices or
System ASICs with Built-in USB OTG Device
Core
• Complete USB OTG Physical Front-End that
Supports Host Negotiation Protocol (HNP) and
Session Request Protocol (SRP)– Non-Return-to-Zero Inverted (NRZI)
• V
Overvoltage Protection Circuitry Protects
BUS
V
Pin in Range –2 V to 20 V– Supports Bus Reset, Suspend, Resume and
BUS
• Internal 5 V Short-Circuit Protection of DP, DM,
and ID Pins for Cable Shorting to V
Pin– HS USB DP/DM Impedance Programmability
BUS
• ULPI Interface:
– I/O Interface (1.8V) Optimized for
Non-Terminated 50 Ω Line Impedance– Control of External V
– ULPI CLOCK Pin (60 MHz) Supports Both
Input and Output Clock Configurations– V
– Fully Programmable ULPI-Compliant– Both Session Request Protocol (SRP)
Register SetMethods Supported: Data Pulsing and V
• Full Industrial Grade Operating Temperature
Range from –40°C to 85°C– Integrated V
• Available in a 32-Pin Quad Flat No Lead [QFN
(RHB)] Package• Internal Power-On Reset (POR) Circuit
• Can Be Interfaced to Peripheral, Host or OTG• Flexible System Integration and Very Low
Controller Devices via ULPI. Suited to PortableCurrent Consumption, Optimized for Portable
Devices or System ASICs with Built-InDevices
Controller Core.
The TUSB1210 is a USB2.0 transceiver chip, designed to interface with a USB controller via a ULPI
interface. It supports all USB2.0 data rates (High-Speed 480Mbps, Full-Speed 12 Mbps and Low-Speed
1.5Mbps) in both Host and Peripheral modes. It additionally supports a UART mode and legacy ULPI
serial modes.
TUSB1210 also supports the OTG (Ver1.3) optional addendum to the USB 2.0 Specification, including
Host Negotiation Protocol (HNP) and Session Request Protocol (SRP).
TUSB1210 is optimized to be interfaced through a 12-pin SDR UTMI Low Pin Interface (ULPI), supporting
both input clock and output clock modes, with 1.8 V interface supply voltage.
TUSB1210 integrates a 3.3 V LDO, which makes it flexible to work with either battery operated systems or
pure 3.3 V supplied systems. Both the main supply and the 3.3 V power domain can be supplied through
an external switched-mode converter for optimized power efficiency.
TUSB1210 includes a POR circuit to detect supply presence on V
disabled or configured in low power mode for energy saving.
TUSB1210 is protected against accidental shorts to 5 V or ground on its exposed interface (DP/DM/ID). It
is also protected against up to 20 V surges on V
TUSB1210 integrates a high-performance low-jitter 480 MHz PLL and supports two clock configurations.
Depending on the required link configuration, TUSB1210 supports both ULPI input and output clock mode
: input clock mode, in which case a square-wave 60 MHz clock is provided to TUSB1210 at the ULPI
interface CLOCK pin; and output clock mode in which case TUSB1210 can accept a square-wave
reference clock at REFCLK of either 19.2 MHz, 26 MHz. Frequency is indicated to TUSB1210 via the
configuration pin CFG. This can be useful if a reference clock is already available in the system.
BUS
SLLSE09D–NOVEMBER 2009–REVISED JANUARY 2011
BAT
and V
pins. TUSB1210 can be
DDIO
.
1
2.1Terminal Description
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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
TUSB1210
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SLLSE09D–NOVEMBER 2009–REVISED JANUARY 2011
Table 2-1. Terminal Functions
TERMINAL
NO.NAME
1REFCLKAI3.3 Vclock of amplitude in the range of 3 V to 3.6 V when Pin 26 (CLOCK) is
Reference clock input (square-wave only). Tie to GND when pin 26
DD33
(CLOCK) is required to be Input mode. Connect to square-wave reference
required to be Output mode. See pin 14 (CFG) description for REFCLK
input frequency settings.
ULPI NXT output signal
ULPI DATA input/output signal 0 synchronized to CLOCK
ULPI DATA input/output signal 1 synchronized to CLOCK
ULPI DATA input/output signal 2 synchronized to CLOCK
ULPI DATA input/output signal 3 synchronized to CLOCK
ULPI DATA input/output signal 4 synchronized to CLOCK
No connect
ULPI DATA input/output signal 5 synchronized to CLOCK
ULPI DATA input/output signal 6 synchronized to CLOCK
Active-high chip select pin. When low the IC is in power down and ULPI
bus is tri-stated. When high normal operation. Tie to V
ULPI DATA input/output signal 7 synchronized to CLOCK
REFCLK clock frequency configuration pin. Two frequencies are
supported: 19.2 MHz when 0, or 26 MHz when 1.
CMOS active-high digital output control of external 5V VBUS supply
DP pin of the USB connector
DM pin of the USB connector
3.3-V internal LDO output. Connect to external filtering capacitor.
Input supply voltage or battery source
BAT
V
BUS
pin of the USB connector
BUS
Identification (ID) pin of the USB connector
ApowerV
ApowerV
ApowerV
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DDIO
DD33
DD33
DD33
DD33
DD33
ULPI 60 MHz clock on which ULPI data is synchronized.
Two modes are possible:
DDIO
Input Mode: CLOCK defaults as an input.
Output Mode: When an input clock is detected on REFCLK pin (after 4
rising edges) then CLOCK will change to an output.
When low, all digital logic (except 32 kHz logic required for power up
sequencing) including registers are reset to their default values, and ULPI
bus is tri-stated. When high, normal USB operation.
External 1.8-V supply input. Connect to external filtering capacitor.
ULPI STP input signal
External 1.8-V supply input. Connect to external filtering capacitor.
ULPI DIR output signal
External 1.8V supply input for digital I/Os. Connect to external filtering
over operating free-air temperature range (unless otherwise noted)
PARAMETERCONDITIONSMINMAXUNIT
V
CC
Main battery supply voltage
Voltage on any input
V
input–220V
BUS
ID, DP, DM inputsStress condition guaranteed 24h–0.35.25V
V
T
T
T
DDIO
stg
A
J
IO supply voltageContinuous1.98V
Storage temperature range–55125°C
Ambient temperature range–4085°C
Ambient temperature range°C
Ambient temperature for parametricWith max 125°C as junction temperature
compliance
DP, DM, ID high voltage short circuitsupply, in any mode of TUSB1210 operation,5.25V
DP, DM, ID low voltage short circuitany mode of TUSB1210 operation,0V
(1) Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) The product will have negligible reliability impact if voltage spikes of 5.5 V occur for a total (cumulative over lifetime) duration of 5
milliseconds.
(3) Except V
BAT
input, V
, ID, DP, and DM pads
BUS
(2)
(3)
Where supply represents the voltage applied
to the power supply pin associated with the–0.3 1 × VCC+0.3V
input
Absolute maximum rating–40150
For parametric compliance–40125
DP, DM or ID pins short circuited to V
continuously for 24 hours
DP, DM or ID pins short circuited to GND in
continuously for 24 hours
(1)
05V
–4085°C
BUS
3.2Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINNOMMAX UNIT
V
BAT
V
BAT
CERT
V
DDIO
T
A
Battery supply voltage2.73.64.8V
Battery supply voltage for USB 2.0 compliancy
(USB 2.0 certification)
When V
When V
is supplied internally3.15V
DD33
is shorted to V
DD33
externally3.05
BAT
Digital IO pin supply1.711.98V
Ambient temperature range–4085°C
3.3ESD Electrical Parameters
over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
CDMCharged-Device Model stress voltageAll pads500V
HBMHuman-Body Model stress voltageAll pads2000V
The USB PLL block generates the clocks used to synchronize :
•the ULPI interface (60 MHz clock)
•the USB interface (depending on the USB data rate, 480 Mbps, 12 Mbps or 1.5 Mbps)
TUSB1210 requires an external reference clock which is used as an input to the 480 MHz USB PLL block.
Depending on the clock configuration, this reference clock can be provided either at REFCLK pin or at
CLOCK pin. By default CLK pin is configured as an input.
Two clock configurations are possible:
•Input clock configuration (see Section 4.2)
•Output clock configuration (see Section 4.3)
4.2ULPI Input Clock Configuration
In this mode REFCLK must be externally tied to GND. CLOCK remains configured as an input.
When the ULPI interface is used in “input clock configuration”, i.e., the 60 MHz ULPI clock is provided to
TUSB1210 on Clock pin, then this is used as the reference clock for the 480 MHz USB PLL block.
In this mode a reference clock must be externally provided on REFCLK pin When an input clock is
detected on REFCLK pin then CLK will automatically change to an output, i.e., 60 MHz ULPI clock is
output by TUSB1210 on CLK pin.
Two reference clock input frequencies are supported. REFCLK input frequency is communicated to
TUSB1210 via a configuration pin, CFG, see f
TUSB1210 supports square-wave reference clock input only. Reference clock input must be square-wave
of amplitude in the range 3.0 V to 3.6 V.
Table 4-2. Electrical Characteristics: REFCLK
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
REFCLK input duty cycle4060%
f
REFCLK
REFCLK nominal frequencyMHz
REFCLK input rise/fall time20%
REFCLK input frequency accuracy250ppm
REFCLK input integrated jitter600ps rms
When CFG pin is tied to GND19.2
When CFG pin is tied to V
In % of clock period t
All logic is reset if CS = 0 or V
All logic (except 32 kHz logic) is reset if V
PHY logic is reset when any supplies are not present (V
TUSB1210 may be reset manually by toggling the RESETB pin to GND for at lease 200 ns.
If manual reset via RESETB is not required then RESETB pin may be tied to V
This chapter describes the electrical characteristics of the voltage regulators and timing characteristics of
the supplies digitally controlled within the TUSB1210.
5.1Power Providers
Table 5-1. Summary of TUSB1210 Power Providers
NAMEUSAGETYPE
5.1.1V
The V
subchip inside TUSB1210. Table 5-2 describes the regulator characteristics.
(1) V
Regulator
DD33
DD33
V
DD15
V
DD18
V
DD33
may be supplied externally, or by shorting the V
DD33
range [3.2 V : 3.6 V]. Note that the V
irrespective of whether V
externally in the application, the electrical specs for this LDO are provided below.
internal LDO regulator powers the USB PHY, charger detection, and OTG functions of the USB
InternalLDO1.550
ExternalLDO1.830
InternalLDO3.115
DD33
TYPICALMAXIMUM
VOLTAGE (V)CURRENT (mA)
pin to V
LDO will always power-on when the chip is enabled,
DD33
is supplied externally or not. In the case the V
DD33
pin provided V
BAT
(1)
BAT
pin is not supplied
DD33
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min is in
V
Since the USB2.0 standard requires data lines to be biased with pullups biased from a supply greater than
3 V, and since V
TUSB1210 will not meet USB 2.0 Standard if operated from a battery whose voltage is lower than 3.3 V.
V
INVDD33
V
VDD33
I
VDD33
5.1.2V
The V
regulator takes its power from V
DD33
regulator has an inherent voltage drop from its input, V
The timing parameter symbols used in the timing requirement and switching characteristic tables are
created in accordance with JEDEC Standard 100. To shorten the symbols, some pin names and other
related terminologies have been abbreviated as shown in Table 6-1.
Table 6-1. Timing Parameter Definitions
SYMBOLPARAMETER
CCycle time (period)
DDelay time
DisDisable time
EnEnable time
HHold time
SuSetup time
STARTStart bit
TTransition time
VValid time
WPulse duration (width)
XUnknown, changing, or don't care level
HHigh
LLow
VValid
IVInvalid
AEActive edge
FEFirst edge
LELast edge
ZHigh impedance
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6.2Interface Target Frequencies
Table Table 6-2 assumes testing over the recommended operating conditions.
Table 6-2. TUSB1210 Interface Target Frequencies
IOINTERFACE DESIGNATIONTARGET
INTERFACEFREQUENCY
USBUniversalHigh speed480 Mbits/s
serial bus
Full speed12 Mbits/s
Low speed1.5 Mbits/s
1.5 V
6.3USB Transceiver
The TUSB1210 device includes a universal serial bus (USB) on-the-go (OTG) transceiver that supports
USB 480 Mb/s high-speed (HS), 12 Mb/s full-speed (FS), and USB 1.5 Mb/s low-speed (LS) through a
12-pin UTMI+ low pin interface (ULPI).