參數(shù)資料
型號: LTC1546
廠商: Linear Technology Corporation
英文描述: Software-Selectable Multiprotocol Transceiver with Termination(軟件-可選擇多協(xié)議3發(fā)3收收發(fā)器(帶終端))
中文描述: 軟件選擇多協(xié)議收發(fā)器與終端(軟件-可選擇多協(xié)議3發(fā)3收收發(fā)器(帶終端))
文件頁數(shù): 2/20頁
文件大小: 267K
代理商: LTC1546
2
LTC1546
ORDER PART
NUMBER
(Note 1)
Supply Voltage ....................................................... 6.5V
Input Voltage
Transmitters........................... –0.3V to (V
CC
+ 0.3V)
Receivers............................................... –18V to 18V
Logic Pins .............................. –0.3V to (V
CC
+ 0.3V)
Output Voltage
Transmitters................. (V
EE
– 0.3V) to (V
DD
+ 0.3V)
Receivers................................ –0.3V to (V
CC
+ 0.3V)
V
EE
........................................................ –10V to 0.3V
V
DD
....................................................... –0.3V to 10V
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output.......................................... Indefinite
V
EE
.................................................................. 30 sec
Operating Temperature Range
LTC1546C ...............................................0
°
C to 70
°
C
LTC1546I........................................... –40
°
C to 85
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)................. 300
°
C
LTC1546CG
LTC1546IG
Consult factory for parts specified with wider operating temperature ranges.
T
JMAX
= 150
°
C,
θ
JA
= 90
°
C/W*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C1
C1
+
V
DD
V
CC
D1
D2
D3
R1
R2
R3
M0
M1
M2
DCE/DTE
C2
+
C2
V
EE
GND
D1 A
D1 B
D2 A
D2 B
D3/R1 A
D3/R1 B
R2 A
R2 B
R3 A
R3 B
R3
CHARGE PUMP
R1
D2
D1
R2
D3
G PACKAGE
28-LEAD PLASTIC SSOP
T
T
T
T
T
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V (Notes 2, 3)
SYMBOL
Supplies
I
CC
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
CC
Supply Current (DCE Mode,
All Digital Pins = GND or V
CC
)
RS530, RS530-A, X.21 Modes, No Load
RS530, RS530-A, X.21 Modes, Full Load
V.35 Mode
V.28 Mode, No Load
V.28 Mode, Full Load
No-Cable Mode
RS530, RS530-A, X.21 Modes, Full Load
V.35 Mode, Full Load
V.28 Mode, Full Load
V.11 or V.28 Mode, No Load
V.35 Mode
V.28 Mode, with Load
V.28 Mode, with Load, I
DD
= 10mA
V.28 Mode, No Load
V.28 Mode, Full Load
V.35 Mode
RS530, RS530-A, X.21 Modes, Full Load
14
100
126
20
35
60
410
625
150
9.3
8.0
8.7
6.5
–9.6
–8.5
–6.5
–6.0
mA
mA
mA
mA
mA
μ
A
mW
mW
mW
G
G
130
170
G
G
75
500
P
D
Internal Power Dissipation (DCE Mode)
V
+
Positive Charge Pump Output Voltage
G
G
G
8.0
7.0
8.0
V
V
V
V
V
V
V
V
V
Negative Charge Pump Output Voltage
G
G
G
–7.5
–5.5
–4.5
*
θ
SOLDERED TO A CIRCUIT BOARD
IS TYPICALLY 60
°
C/W
ABSOLUTEW
W
W
U
PACKAGE/ORDER U
U
W
ELECTRICAL CHARACTERISTICS
相關(guān)PDF資料
PDF描述
LTC1550 Low Noise, Switched Capacitor Charge Pump Voltage Inverters(低噪聲,開關(guān)電容電荷泵電壓反相器)
LTC1551 Low Noise, Switched Capacitor Regulated Voltage Inverters()
LTC1553 5-Bit Programmable Synchronous Switching Regulator Controller for Pentium II Processor(用于奔騰II處理器的5位可編程同步開關(guān)穩(wěn)壓器)
LTC1555L-1.8 SIM Power Supply and Level Translator(SMI電源和電平轉(zhuǎn)換器)
LTC1555 SIM Power Supply and Level Translator(SMI電源和電平轉(zhuǎn)換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1546CG 功能描述:IC SW TRANSCEIVER W/TERM 28-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
LTC1546CG#PBF 功能描述:IC TXRX SOFTWARE SEL TERM 28SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:RS-232 & USB Transceiver 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):1/1 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2
LTC1546CG#TR 功能描述:IC TXRX SOFTWARE SELECTBL 28SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
LTC1546CG#TRPBF 功能描述:IC SW TRANSCEIVER W/TERM 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
LTC1546IG 功能描述:IC TXRX SOFTWARE SELECTBL 28SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)