參數(shù)資料
型號： LTC1545C
廠商： Linear Technology Corporation
英文描述： Software-Selectable Multiprotocol Transceiver
中文描述： 軟件選擇多協(xié)議收發(fā)器
文件頁數(shù)： 3/16頁
文件大?。?/td> 244K
代理商： LTC1545C
3
LTC1545
ELECTRICAL CHARACTERISTICS
The
G
denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
CC
= 5V, V
DD
= 8V, V
EE
= –7V for V.28, –5.5V for V.10, V.11 (Notes 2, 3)
SYMBOL
Logic Inputs and Outputs
V
IH
Logic Input High Voltage
V
IL
Logic Input Low Voltage
I
IN
Logic Input Current
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
G
2
V
V
G
0.8
±
10
–30
–30
±
10
D1, D2, D3, D4, D5
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545C)
M0, M1, M2, DCE, D4ENB, R4EN = GND (LTC1545I)
M0, M1, M2, DCE, D4ENB, R4EN = V
CC
I
O
= –4mA
I
O
= 4mA
0V
≤
V
O
≤
V
CC
M0 = M1 = M2 = V
CC
, 0V
≤
V
O
≤
V
CC
G
G
G
G
μ
A
μ
A
μ
A
μ
A
V
V
mA
μ
A
–100
–120
–50
–50
V
OH
V
OL
I
OSR
I
OZR
V.11 Driver
V
ODO
V
ODL
Output High Voltage
Output Low Voltage
Output Short-Circuit Current
Three-State Output Current
G
3
4.5
0.3
40
±
1
G
0.8
50
G
–50
Open Circuit Differential Output Voltage
Loaded Differential Output Voltage
R
L
= 1.95k (Figure 1)
R
L
= 50
(Figure 1)
R
L
= 50
(Figure 1)
R
L
= 50
(Figure 1)
G
±
5
V
0.5V
ODO
±
2
0.67V
ODO
G
V
V
V
OD
Change in Magnitude of Differential
Output Voltage
Common Mode Output Voltage
Change in Magnitude of Common Mode
Output Voltage
Short-Circuit Current
Output Leakage Current
G
0.2
V
OC
V
OC
R
L
= 50
(Figure 1)
R
L
= 50
(Figure 1)
G
3
V
V
G
0.2
I
SS
I
OZ
V
OUT
= GND
–0.25V
≤
V
O
≤
0.25V, Power Off or
No-Cable Mode or Driver Disabled
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
LTC1545C (Figures 2, 5)
LTC1545I (Figures 2, 5)
(Figures 2, 5)
±
150
±
100
mA
μ
A
G
±
1
t
r
, t
f
Rise or Fall Time
G
G
2
2
15
15
40
40
40
40
3
3
3
25
35
65
75
65
75
12
17
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
PLH
Input to Output
G
G
20
20
20
20
0
0
t
PHL
Input to Output
G
G
t
Input to Output Difference,
t
PLH
– t
PHL
G
G
t
SKEW
V.11 Receiver
V
TH
V
TH
I
IN
R
IN
t
r
, t
f
t
PLH
Output to Output Skew
Input Threshold Voltage
Input Hysteresis
Input Current (A, B)
Input Impedance
Rise or Fall Time
Input to Output
–7V
≤
V
CM
≤
7V
–7V
≤
V
CM
≤
7V
–10V
≤
V
A,B
≤
10V
–10V
≤
V
A,B
≤
10V
(Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
LTC1545C (Figures 2, 6)
LTC1545I (Figures 2, 6)
G
–0.2
0.2
40
±
0.66
V
G
15
mV
mA
k
ns
ns
ns
ns
ns
ns
ns
G
G
15
30
15
50
50
50
50
4
4
G
G
80
90
80
90
16
21
t
PHL
Input to Output
G
G
t
Input to Output Difference,
t
PLH
– t
PHL
G
G
0
0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC1545CG#TRPBF 功能描述:IC TXRX SOFTWARE SELECTBL 36SSOP 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)
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