CH1 1.0V CH3 2.0V CH2 1.0V M10.0ns A CH1 120mV 3 1 T 19.8000ns 06 02 " />
參數(shù)資料
型號: ADM2485BRWZ
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大小: 0K
描述: IC TXRX ISOLATED RS-485 16-SOIC
產(chǎn)品培訓(xùn)模塊: iCoupler Digital Isolater Technology
設(shè)計(jì)資源: Half-Duplex, Isolated RS-485 Interface (CN0031)
標(biāo)準(zhǔn)包裝: 47
系列: iCoupler®
類型: 收發(fā)器,隔離式
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS422/RS485
電源電壓: 3.3V,5V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 管件
產(chǎn)品目錄頁面: 790 (CN2011-ZH PDF)
ADM2485
Rev. A | Page 11 of 20
CH1 1.0V
CH3 2.0V
CH2 1.0V
M10.0ns
A CH1
120mV
3
1
T
19.8000ns
06
02
1-
0
22
Figure 13. Driver/Receiver Propagation Delay, High to Low
(RLDIFF = 54 Ω, CL1 = CL2 = 100 pF)
CASE TEMPERATURE (°C)
S
AF
E
T
Y
-L
IM
IT
ING
CURRE
NT
(m
A)
0
350
300
250
200
150
100
50
100
150
200
SIDE 1
SIDE 2
06
02
1-
0
23
Figure 14. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per VDE 0884-2
0
–10
–20
–30
–40
–50
–60
–70
01
23
45
O
UT
P
U
T
CUR
RE
NT
(
m
A)
OUTPUT VOLTAGE (V)
06
02
1-
0
24
Figure 15. Output Current vs. Receiver Output High Voltage
60
50
40
30
20
10
0
01
23
45
O
UT
P
UT
CUR
RE
N
T
(
m
A
)
OUTPUT VOLTAGE (V)
06
02
1-
0
25
Figure 16. Output Current vs. Receiver Output Low Voltage
4.75
4.74
4.73
4.72
4.71
4.70
4.69
4.68
4.67
–40
–20
0
20
40
60
80
OU
TP
U
T
V
O
LT
A
G
E
(
V
)
TEMPERATURE (°C)
06
02
1-
0
31
Figure 17. Receiver Output High Voltage vs. Temperature (IDD2 = –4 mA)
0.32
0.30
0.28
0.26
0.24
0.22
0.20
–40
–20
0
20
40
60
80
OU
TP
U
T
V
O
LT
A
G
E
(
V
)
TEMPERATURE (°C)
06
02
1-
0
32
Figure 18. Receiver Output Low Voltage vs. Temperature (IDD2 = –4 mA)
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