MAX3454EEUD+ Maxim Integrated Products, MAX3454EEUD+ Datasheet - Page 13

• Manufacturer Part Number: MAX3454EEUD+
• Description: IC TXRX USB ESD-PROT 14TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3454EEUD+

• Protocol: USB 2.0
• Voltage - Supply: 1.65 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 3. Enable and Disable Timing, Driver
Figure 4. Timing of D+ and D- to RCV, VM, and VP
OE
OE
D+/D-
D+/D-
+3V
D+/D-
0V
RCV, VM, AND VP
t
t
PHZ_DRV
PLZ_DRV
______________________________________________________________________________________
t
t
±15kV ESD-Protected USB Transceivers
PLH_RCV
PLH_SE
V
L
,
t
t
PZL_DRV
PZH_DRV
VP/VM CONNECTED TO GND,
D+/D- CONNECTED TO PULLUP
VP/VM CONNECTED TO V
D+/D- CONNECTED TO PULLDOWN
INPUT RISE/FALL TIME < 4ns
t
t
PHL_RCV
PHL_SE
,
L
,
Figure 5. Enable and Disable Timing, Receiver
Figure 6. Test Circuits
OE
OE
VP/VM
VP/VM
(a) LOAD FOR RCV, VM, AND VP
(b) LOAD FOR D+/D-
t
t
PLZ_SE
PHZ_SE
MAX3453E–
MAX3456E
MAX3453E–
MAX3456E
D+ AND D-
RCV, VM,
AND VP
POINT
TEST
t
t
PZL_SE
PZH_SE
27Ω
C
D+/D- CONNECTED TO GND,
VP/VM CONNECTED TO PULLUP
D+/D- CONNECTED TO +3V,
VP/VM CONNECTED TO PULLDOWN
L
POINT
TEST
C
L
15kΩ
13