Datasheet

SUSPND
XTAL1
XTAL2
RESET
TSTPLL/48MCLK
EEDATA/GANGED
EECLK
10, 14, 18, 22
8
5
6
26
4
29
30
27
32
1
2
24
23 20 19 16 15 12 11
9, 13, 17, 21
BUSPWR
OVRCUR1 OVRCUR4–
PWRON1 PWRON4–
EXTMEM
DP0
DP4
DP3
DP2
DP1
DM0
DM4
DM3
DM2 DM1
USB
Transceiver
Suspend/Resume
Logic and
Frame Timer
HUB Repeater
SIE
USB
Transceiver
USB
Transceiver
USB
Transceiver
USB
Transceiver
OSC/PLL
Serial
EEPROM
Interface
Hub/Device
Command
Decoder
Port 4
Logic
Port 3
Logic
Port 2
Logic
Port 1
Logic
SIE Interface
Logic
Hub
Power
Logic
TUSB2046B
TUSB2046BI
www.ti.com SLLS413I –FEBRUARY 2000–REVISED SEPTEMBER 2013
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
TUSB2046BVF
Reel of 250
TUSB2046BVFG4
0°C to 70°C LQFP – VF TUSB2046B
TUSB2046BVFR
Reel of 1000
TUSB2046BVFRG4
TUSB2046BIVFR
LQFP – VF Reel of 1000 USB2046BI
TUSB2046BIVFRG4
–40°C to 85°C Reel of 250 TUSB2046BIRHB
TUSB
QFN – RHB Reel of 3000 TUSB2046BIRHBR
2046BI
Reel of 250 TUSB2046BIRHBT
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
FUNCTIONAL BLOCK DIAGRAM
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Product Folder Links: TUSB2046B TUSB2046BI