MAX3450 MAXIM [Maxim Integrated Products], MAX3450 Datasheet - Page 7

• Manufacturer Part Number: MAX3450
• Manufacturer: MAXIM [Maxim Integrated Products]

The MAX3450E/MAX3451E/MAX3452E USB-compliant
transceivers convert single-ended or differential
logic-level signals to USB signals and USB signals to
single-ended or differential logic-level signals. The
devices fully comply with USB 1.1, as well as USB 2.0
at full- (12Mbps) and low-speed (1.5Mbps) operation.
The MAX3450E/MAX3451E/MAX3452E operate with V
_______________________________________________________________________________________
±15kV ESD-Protected USB Transceivers
Detailed Description
BD
V
SPD
VP
VM
OE
RCV
SUS
ENUM
L
MAX3452E
ONLY
MAX3450E
MAX3451E
MAX3452E
V
TH_VBUS
L
TRANSLATOR
SPD
LEVEL
TO INTERNAL
VTRM
CIRCUITRY
GND
as low as +1.65V, ensuring compatibility with low-volt-
age ASICs.
The MAX3450E/MAX3451E/MAX3452E derive power
from the USB host (V
(MAX3450E and MAX3451E) connected to V
a +3.3V regulated supply connected to V
The MAX3450E/MAX3451E/MAX3452E meet the
physical-layer specifications for logic-level supply volt-
CONTROL
LOGIC
REGULATOR
TO INTERNAL
CIRCUITRY
MAX3451E
LDO
ONLY
BUS
Functional Diagram
) or from a single-cell Li+ battery
V
V
BUS
TRM
D+
D-
BUS
BUS
and V
or from
TRM
7
.