參數(shù)資料
型號: DC1786A
廠商: Linear Technology
文件頁數(shù): 23/36頁
文件大?。?/td> 0K
描述: BOARD DEMO LTC2871
設計資源: DC1786A Design Files
DC1786A Schematic
標準包裝: 1
主要目的: 接口,收發(fā)器,RS-232/RS-485
嵌入式:
已用 IC / 零件: LTC2871
主要屬性: 3 個驅(qū)動器,3 個接收器
次要屬性: 3 V ~ 5.5 V 電源
已供物品:
相關產(chǎn)品: LTC2871CUHF#PBF-ND - IC TXRX RS485/RS422 38-QFN
LTC2871IUHF#PBF-ND - IC TXRX RS485/RS422 38-QFN
LTC2871CFE#PBF-ND - IC TXRX RS485/RS422 38-TSSOP
LTC2871IFE#PBF-ND - IC TXRX RS485/RS422 38-TSSOP
LTC2871CUHF#TRPBF-ND - IC TXRX RS485/RS422 38-QFN
LTC2871IFE#TRPBF-ND - IC TXRX RS485/RS422 38-TSSOP
LTC2871IUHF#TRPBF-ND - IC TXRX RS485/RS422 38-QFN
LTC2871CFE#TRPBF-ND - IC TXRX RS485/RS422 38-TSSOP
LTC2870/LTC2871
3
28701f
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2870CFE#PBF
LTC2870IFE#PBF
LTC2870CFE#TRPBF
LTC2870IFE#TRPBF
LTC2870FE
28-Lead Plastic TSSOP
0°C to 70°C
–40°C to 85°C
LTC2870CUFD#PBF
LTC2870IUFD#PBF
LTC2870CUFD#TRPBF
LTC2870IUFD#TRPBF
2870
28-Lead (4mm × 5mm) Plastic QFN
0°C to 70°C
–40°C to 85°C
LTC2871CFE#PBF
LTC2871IFE#PBF
LTC2871CFE#TRPBF
LTC2871IFE#TRPBF
LTC2871FE
38-Lead Plastic TSSOP
0°C to 70°C
–40°C to 85°C
LTC2871CUHF#PBF
LTC2871IUHF#PBF
LTC2871CUHF#TRPBF
LTC2871IUHF#TRPBF
2871
38-Lead (5mm × 7mm) Plastic QFN
0°C to 70°C
–40°C to 85°C
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: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
LTC2871
13 14 15 16
TOP VIEW
39
VEE
UHF PACKAGE
38-LEAD (5mm
7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
VEE
ROUT1
ROUT2
CH2
RX485
DX485
DI
DIN1
DIN2
DX232
RX232
VEE
RIN1
RIN2
A
B
VCC
Y
GND
Z
DOUT1
DOUT2
VCC
VDD
TE485
H/
F
LB
V
L
RO
V
CC
GND
FEN
GND
CAP
V
EE
GND
SW
V
EE
23
22
21
20
9
10
11
12
TJMAX = 125°C, θJA = 34°C/W
EXPOSED PAD (PIN 39) IS VEE,
MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
TOP VIEW
FE PACKAGE
38-LEAD PLASTIC SSOP
38
27
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
VL
LB
H/F
TE485
VEE
ROUT1
ROUT2
CH2
RX485
DX485
DI
DIN1
DIN2
DX232
RX232
VEE
FEN
GND
CAP
RO
VCC
GND
RIN1
RIN2
A
B
V
CC
Y
GND
Z
DOUT1
DOUT2
V
CC
V
DD
V
EE
SW
GND
V
EE
39
VEE
TJMAX = 125°C, θJA = 29°C/W
EXPOSED PAD (PIN 39) IS VEE,
MUST BE SOLDERED TO PCB
PIN CONFIGURATIONS
PART NUMBER
CONFIGURABLE TRANSCEIVER COMBINATIONS (RS485 + RS232)
PACKAGES
LTC2870
(0 + 0), (1 + 0), (0 + 2)
28-Lead QFN, 28-Lead TSSOP
LTC2871
(0 + 0), (1 + 0), (1 + 1), (1 + 2), (0 + 1), (0 + 2)
38-Lead QFN, 38-Lead TSSOP
PRODUCT SELECTION GUIDE
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