DC1747A-B Linear Technology, DC1747A-B Datasheet - Page 16

• Manufacturer Part Number: DC1747A-B
• Description: EVALUATION KIT LOW EM1 LTM2882-5
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1747A-B

• Main Purpose: Interface, Transceiver RS-232
• Embedded: No
• Utilized Ic / Part: LTM2882
• Primary Attributes: 5V Supply, Dual, Isolated, Transceiver + Power
• Kit Contents: Board, Datasheet
• Tool / Board Applications: Interface-Backplane, PCI, PCI Express, RS-XXX, Digital & Opto Isolator
• Mcu Supported Families: LTM2882
• Development Tool Type: Hardware - Eval/Demo Board
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Secondary Attributes: -

Typical applicaTions
LTM2882
16
3.3V (LTM2882-3)
5V (LTM2882-5)
1.8V
µP
Figure 11. 1.8V Microprocessor Interface
R
X
Figure 9. Single Line Dual Half-Duplex
Isolated Transceiver
T
3.3k
3.3k
X
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
V
V
3.3V (LTM2882-3)
L
L
5V (LTM2882-5)
GND
GND
V
V
CC
CC
3.3V (LTM2882-3)
5V (LTM2882-5)
LTM2882
LTM2882
OFF
GND2
GND2
ON
T1OUT
T2OUT
T1OUT
T2OUT
DOUT
DOUT
R1IN
R2IN
R1IN
R2IN
Figure 13. Isolated Multirail Power Supply
with Switched Outputs
2882 F09
2882 F11
DE
DE
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
V
L
GND
V
CC
3.3V (LTM2882-3)
5V (LTM2882-5)
3.3V (LTM2882-3)
5V (LTM2882-5)
LTM2882
OFF
GND2
ON
V
T1OUT
T2OUT
CC2
DOUT
R1IN
R2IN
2882 F13
DE
Figure 10. Driving Larger Capacitive Loads
Figure 12. Isolated 5V Power Supply
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
ON
DIN
T1IN
R1OUT
T2IN
R2OUT
V
V
L
L
GND
GND
V
V
5V
REGULATED
7V
SWITCHED
–6.3V
SWITCHED
RETURN
CC
CC
LTM2882
LTM2882
GND2
GND2
V
T1OUT
T2OUT
T1OUT
T2OUT
DOUT
CC2
DOUT
R1IN
R2IN
R1IN
R2IN
2882 F10
2882 F12
DE
DE
DATA RATE
5V
REGULATED
150mA (LTM2882-5)
100mA (LTM2882-3)
(kbps)
1000
100
250
3k
C
L
0.5
2882fb
5
2
(nF)
C
L