参数资料
型号: LTC1346ACSW#TRPBF
厂商: Linear Technology
文件页数: 5/12页
文件大小: 0K
描述: IC TXRX V.35 DCE/DTE 24-SOIC
标准包装: 1,000
类型: 收发器
驱动器/接收器数: 3/3
电源电压: 4.75 ~ 5.25V
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC
包装: 带卷 (TR)
2
LTC1346A
1346afa
A
U
G
W
A
W
U
W
A
R
BSOLUTEXI
TI
S
WU
U
PACKAGE/ORDER I FOR ATIO
TJMAX = 150°C, θJA = 85°C/W
(Note 1)
Supply Voltage
VCC .................................................................... 6.5V
VEE................................................................... – 6.5V
Input Voltage
Transmitters ........................... – 0.3V to (VCC + 0.3V)
Receivers ............................................... – 18V to 18V
S0, S1, S2 ............................... – 0.3V to (VCC + 0.3V)
Output Voltage
Transmitters .......................................... – 18V to 18V
Receivers ................................ – 0.3V to (VCC + 0.3V)
Short-Circuit Duration
Transmitter Output ..................................... Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
LTC1346AC ............................................ 0°C to 70°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
VEE
VCC
GND
T1
T2
T3
S1
S2
R3
R2
R1
S0
Y1
Z1
Y2
Z2
Y3
Z3
A3
B3
A2
B2
A1
B1
SW PACKAGE
24-LEAD PLASTIC SO WIDE
TOP VIEW
ORDER PART
NUMBER
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOD
Transmitter Differential Output Voltage
– 4V ≤ VOS ≤ 4V (Figure 1)
0.44
0.55
0.66
V
VOC
Transmitter Common Mode Output Voltage
VOS = 0V (Figure 1)
– 0.6
0
0.6
V
IOH
Transmitter Output High Current
VY, Z = 0V
– 12.6
– 11
– 9.4
mA
IOL
Transmitter Output Low Current
VY, Z = 0V
9.4
11
12.6
mA
IOZ
Transmitter Output Leakage Current
– 5V ≤ VY, Z ≤ 5V, S1 = S2 = 0V
±1
±20
A
±100
A
RO
Transmitter Output Impedance
– 2V ≤ VY, Z ≤ 2V
100
k
VTH
Differential Receiver Input Threshold Voltage
– 7V ≤ (VA + VB)/2 ≤ 12V
25
200
mV
VTH
Receiver Input Hysterisis
– 7V ≤ (VA + VB)/2 ≤ 12V
50
mV
IIN
Receiver Input Current (A, B)
– 7V ≤ VA, B ≤ 12V
0.7
mA
RIN
Receiver Input Impedance
– 7V ≤ VA, B ≤ 12V
17.5
30
k
VOH
Receiver Output High Voltage
IO = 4mA, VA, B = 0.2V
3
4.5
V
VOL
Receiver Output Low Voltage
IO = 4mA, VA, B = – 0.2V
0.2
0.4
V
IOSR
Receiver Output Short-Circuit Current
0V ≤ VO ≤ VCC
740
85
mA
IOZR
Receiver Three-State Output Current
S0 = VCC, 0V ≤ VO ≤ VCC
±10
A
VIH
Logic Input High Voltage
T, S0, S1, S2
2V
VIL
Logic Input Low Voltage
T, S0, S1, S2
0.8
V
IIN
Logic Input Current
T, S0, S1, S2
±10
A
DC ELECTRICAL CHARACTERISTICS
LTC1346ACSW
The denotes specifications which apply over the full operating
temperature range. VCC = 5V ±5%, VEE = – 5V ±5% (Note 2)
Consult LTC Marketing for parts specified with wider operating temperature
ranges.
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