ltc2871fe Linear Technology Corporation, ltc2871fe Datasheet - Page 3

• Manufacturer Part Number: ltc2871fe
• Description: Ltc2870/ltc2871 - Rs232/rs485 Multiprotocol Transceivers With Integrated Termination
• Manufacturer: Linear Technology Corporation

PIN CONFIGURATIONS
PRODUCT SELECTION GUIDE
ORDER INFORMATION
LEAD FREE FINISH
LTC2870CFE#PBF
LTC2870IFE#PBF
LTC2870CUFD#PBF
LTC2870IUFD#PBF
LTC2871CFE#PBF
LTC2871IFE#PBF
LTC2871CUHF#PBF
LTC2871IUHF#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
PART NUMBER
LTC2870
LTC2871
LTC2871
ROUT1
ROUT2
RX485
DX485
DX232
RX232
DIN1
DIN2
CH2
V
V
EE
DI
EE
10
11
12
1
2
3
4
5
6
7
8
9
38-LEAD (5mm 7mm) PLASTIC QFN
38 37 36 35 34 33 32
13 14 15 16
EXPOSED PAD (PIN 39) IS V
MUST BE SOLDERED TO PCB
T
JMAX
TAPE AND REEL
LTC2870CFE#TRPBF
LTC2870IFE#TRPBF
LTC2870CUFD#TRPBF
LTC2870IUFD#TRPBF
LTC2871CFE#TRPBF
LTC2871IFE#TRPBF
LTC2871CUHF#TRPBF
LTC2871IUHF#TRPBF
CONFIGURABLE TRANSCEIVER COMBINATIONS (RS485 + RS232)
(0 + 0), (1 + 0), (0 + 2)
(0 + 0), (1 + 0), (1 + 1), (1 + 2), (0 + 1), (0 + 2)
UHF PACKAGE
= 125°C, θ
TOP VIEW
V
39
EE
17 18 19
JA
= 34°C/W
EE
,
31
30
29
28
27
26
25
24
23
22
21
20
http://www.linear.com/leadfree/
RIN1
RIN2
A
B
V
Y
GND
Z
DOUT1
DOUT2
V
V
PART MARKING
LTC2870FE
LTC2870FE
2870
2870
LTC2871FE
LTC2871FE
2871
2871
CC
CC
DD
http://www.linear.com/tapeandreel/
LTC2871
PACKAGE DESCRIPTION
28-Lead Plastic TSSOP
28-Lead Plastic TSSOP
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
38-Lead Plastic TSSOP
38-Lead Plastic TSSOP
38-Lead (5mm × 7mm) Plastic QFN
38-Lead (5mm × 7mm) Plastic QFN
ROUT1
ROUT2
RX485
DX485
DX232
RX232
TE485
DIN1
DIN2
GND
CH2
CAP
FEN
V
V
H/F
V
LB
EE
DI
EE
L
PACKAGES
28-Lead QFN, 28-Lead TSSOP
38-Lead QFN, 38-Lead TSSOP
EXPOSED PAD (PIN 39) IS V
MUST BE SOLDERED TO PCB
T
38-LEAD PLASTIC SSOP
10
11
12
13
14
15
16
17
18
19
JMAX
1
2
3
4
5
6
7
8
9
LTC2870/LTC2871
= 125°C, θ
FE PACKAGE
TOP VIEW
V
39
EE
JA
= 29°C/W
38
27
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
EE
RO
V
GND
RIN1
RIN2
A
B
V
Y
GND
Z
DOUT1
DOUT2
V
V
V
SW
GND
V
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
CC
CC
CC
DD
EE
EE
,
28701f
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