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TUSB2E22 Datasheet(PDF) 4 Page - Texas Instruments

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Part # TUSB2E22
Description  TUSB2E22 eUSB2-USB 2.0 Dual Repeater
PDF  26 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB2E22 Datasheet(HTML) 4 Page - Texas Instruments

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TUSB2E22
SNLS648A – FEBRUARY 2019 – REVISED DECEMBER 2019
www.ti.com
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Copyright © 2019, Texas Instruments Incorporated
Pin Functions
PIN
I/O
RESET
STATE
ASSOCIAT
ED ESD
SUPPLY
DESCRIPTION
NAME
NO.
VDD3V3
B2, D2
PWR
N/A
N/A
3.3V Supply Voltage
VDD1V8
C3, B4, D4
PWR
N/A
N/A
1.8V Analog Supply Voltage
VSS
C1, C4, B3, D3, C5
GND
N/A
N/A
GND
RESETB
E4
Digital Input
N/A
VDD1V8
Active Low Reset. Upon de-assertion of RESETB both repeaters will be enabled
and be in eUSB2 default mode awaiting configuration from eDSPr or eUSPr.
CROSS
C2
Digital Input
N/A
VDD3V3
Indicates mux orientation. Used to specify orientation of internal Crossbar switch
CROSS = Low: eUSB0 «–» USBA and eUSB1 «–» USBB
CROSS = High: eUSB0 «–» USBB and eUSB1«–» USBA
Sampled at de-assertion of RESETB
RSVD1
A2
Digital I/O
Hi-Z
VDD3V3
Reserved pins connect 1 kΩ pull up to 1.8V
RSVD2
A3
Digital I/O
Hi-Z
VDD3V3
Reserved pins connect 1 kΩ pull up to 1.8V
RSVD3
A4
Digital
Output
Hi-Z
VDD3V3
Reserved pin leave it unconnected
EQ0
E2
Digital I/O
Hi-Z (input)
VDD3V3
Compensation Level 0: EQ1=low EQ0= low
Compensation Level 1: EQ1=low EQ0=high
Compensation Level 2: EQ1=high EQ0=low
Compensation Level 3: EQ1=high EQ0=high
Pins are sampled at RESETB de-assertion
EQ1
E3
Digital I/O
Hi-Z (input)
VDD3V3
eDP0
A1
Analog I/O
Hi-Z
VDD1V8
eUSB2 port 0 D+ pin
eDN0
B1
Analog I/O
Hi-Z
VDD1V8
eUSB2 port 0 D- pin
eDN1
D1
Analog I/O
Hi-Z
VDD1V8
eUSB2 port 1 D- pin
eDP1
E1
Analog I/O
Hi-Z
VDD1V8
eUSB2 port 1 D+ pin
DPA
A5
Analog I/O
Hi-Z
VDD3V3
USB port A D+ pin
DNA
B5
Analog I/O
Hi-Z
VDD3V3
USB port A D- pin
DNB
D5
Analog I/O
Hi-Z
VDD3V3
USB port B D- pin
DPB
E5
Analog I/O
Hi-Z
VDD3V3
USB port B D+ pin



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