参数资料
型号: ADM5170JP
厂商: Analog Devices Inc
文件页数: 2/6页
文件大小: 0K
描述: IC TXRX RS232/423 OCTAL 28PLCC
标准包装: 39
类型: 收发器
驱动器/接收器数: 8/8
规程: RS232,RS423
电源电压: 9 V ~ 15 V
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.51x11.51)
包装: 管件
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
POWER REQUIREMENTS
V
DD Range
9
15
V
SS Range
–9
–15
V
I
DD (Disabled)
2
4
mA
EN = High,
I
DD (Enabled)
25
36
mA
R
L = ∞, EN = 0 V
I
SS (Disabled)
–2
–4
mA
EN = High
I
SS (Enabled)
–23
–36
mA
R
L = ∞, EN = 0 V
DIGITAL INPUTS
Input Logic Threshold High, V
INH
2.0
V
Input Logic Threshold Low, V
INL
0.8
V
Input Clamp Voltage, V
INK
–1.1
–1.8
V
I
IN = –15 mA
Input High Level Current, I
INH
1
AV
INH = 2.4 V
Input Low Level Current, I
INL
–1
AV
INL = 0.4 V
OUTPUTS
RS-423A Outputs
EN = 0.8 V, MS+ = MS– = 0 V
High Level Output Voltage
5.0
5.3
6.0
V
R
L = ∞, VIN = 0.8 V
5.0
5.3
6.0
V
R
L = 3 k, VIN = 0.8 V
4.5
5.2
6.0
V
R
L = 450 , VIN = 0.8 V
Low Level Output Voltage
–5.0
–5.3
–6.0
V
R
L = ∞, VIN = 2.0 V
–5.0
–5.6
–6.0
V
R
L = 3 k, VIN = 2.0 V
–4.5
–5.4
–6.0
V
R
L = 450 , VIN = 2.0 V
Output Balance, V
BAL
0.05
0.4
V
R
L = 450 , VBAL = VOH– VOL
RS-232 Outputs
EN = 0.8 V, MS+ = V
DD, MS– = VSS
High Level Output Voltage
7.0
7.6
V
DD
VR
L = ∞, VIN = 0.8 V
7.0
7.6
V
DD
VR
L = 3 k, VIN = 0.8 V
Low Level Output Voltage
–7.0
–7.7
V
SS
VR
L = ∞, VIN = 2.0 V
–7.0
–7.7
V
SS
VR
L = 3 k, VIN = 2.0 V
Off-State Output Current, I
OZ
–100
100
A
EN = 2.0 V, V
O = ± 6 V, VDD= 15 V, VSS = –15 V
Short Circuit Current, I
OS
15
50
100
mA
V
IN = 0 V, EN = 0 V
15
40
100
mA
V
IN = 5 V, EN = 0 V
Specifications subject to change without notice.
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
Output Slew Rate
Fig 1, Fig 2. R
SRA = 2 k, RL = 450 , CL = 50 pF
6.65
10
14
V/
s
Rising/Falling Edge, t
R, tF
Output Slew Rate
Fig 1, Fig 2. R
SRA = 10 k, RL = 450 , CL = 50 pF
1.33
2.0
3
V/
s
Rising/Falling Edge, t
R , tF
Output to Hi-Z Propagation Delay (Disable)
Fig 1, Fig 3. R
SRA = 10 k, RL = 450 , CL = 50 pF
0.3
1.0
st
HZ
0.5
1.0
st
LZ
Hi-Z to Valid Output Propagation Delay (Enable)
Fig 1, Fig 3. R
SRA = 10 k, RL = 450, CL = 50 pF
6.0
15
st
ZH
7.0
15
st
ZL
REV. 0
ADM5170–SPECIFICATIONS
–2–
TIMING CHARACTERISTICS
( V
DD = +10 V
± 10%, V
SS = –10 V
± 10%, MS+ = MS– = 0 V. All Specifications T
MIN to TMAX
unless otherwise noted.)
( V
DD = +10 V ± 10%, VSS = –10 V ± 10% V, MS+ = MS– = 0 V, RSRA =
10 k
. All Specifications T
MIN to TMAX unless otherwise noted.)
Specifications subject to change without notice.
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