LTM2894
16
2894f
For more information www.linear.com/LTM2894
LINEAR TECHNOLOGY CORPORATION 2016
LT 0916 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTM2894
relaTeD parTs
Typical applicaTion
Figure 12. V1.1 USB Hub Isolation
PART NUMBER DESCRIPTION COMMENTS
LTM2884 Complete Isolated USB µModule Transceiver + Power 2500V
RMS
Isolation in Surface Mount BGA
LTM2881 Complete Isolated RS485/RS422 µModule Transceiver + Power 2500V
RMS
Isolation in Surface Mount BGA or LGA
LTM2882 Dual Isolated RS232 µModule Transceiver with Integrated DC/DC Converter 2500V
RMS
Isolation in Surface Mount BGA or LGA
LTM2883 SPI or I
2
C µModule Isolator with Adjustable ±12.5V and 5V Regulated Power 2500V
RMS
Isolation in Surface Mount BGA
LTM2892 SPI or I
2
C µModule Isolator 3500V
RMS
Isolation in Surface Mount BGA
LTM2886 SPI or I
2
C µModule Isolator with Adjustable 5V and ±5V Regulated Power 2500V
RMS
Isolation in Surface Mount BGA
LTM2889 Complete 4Mbps CAN FD µModule Isolator + Power 2500V
RMS
Isolation in Surface Mount BGA
LTM2893 Complete 100MHz SPI ADC µModule Isolator 6000V
RMS
Isolation in Surface Mount BGA
TUSB2046B
GND
LTC1154
SN74LVC04
V
S
2894 F12
ISO
V
CC
120µF
DS
GATE
GND
STATUS
EN
SD
IN
OVRCUR1
DP1
DM1
PWRON1
ISO
ISO
15k
51k
15k
0.14Ω
27Ω
27Ω
LTC1154
SN74LVC04
V
S
120µF
DS
GATE
GND
STATUS
EN
SD
IN
OVRCUR2
DP2
DM2
PWRON2
3.3V
ISO
15k
51k
15k
0.14Ω
27Ω
27Ω
LTC1154
SN74LVC04
V
S
120µF
DS
GATE
GND
STATUS
EN
SD
IN
OVRCUR3
DP3
DM3
PWRON3
3.3V
ISO
15k
51k
15k
0.14Ω
27Ω
27Ω
LTC1154
SN74LVC04
V
S
120µF
DS
GATE
GND
STATUS
EN
SD
IN
OVRCUR4
DP4
DM4
PWRON4
V
LO
LTM2894
ON
V
BUS
V
BUS2
D1
+
D1
–
ON2
1.5k
V
LO2
D2
+
D2
–
GND2GND
ISOLATION BARRIER
3.3V
ISO
27Ω
27Ω
DM0
DP0
POWER ON
RESET
TSTPLL
TSTMODE
RESET
6MHz CLOCK
SIGNAL
XTAL2
XTAL1
SUSPND
EXTMEM3.3V
ISO
BUSPWR
GANGED
5V
ISO
5V
ISO
3.3V
ISO
15k
51k
15k
0.14Ω
27Ω
27Ω
5V
ISO
