參數(shù)資料
型號(hào): ADM3490EARZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 4/20頁(yè)
文件大小: 0K
描述: IC TXRX RS485 3.3V FD 8-SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Rev. A | Page 12 of 20
OUTPUT LOW VOLTAGE (V)
O
UT
P
UT
CURRE
NT
(
m
A
)
0
20
40
60
80
100
120
024
68
10
12
06
28
4-
027
Figure 22. Output Current vs. Driver Output Low Voltage
OUTPUT HIGH VOLTAGE (V)
O
UT
P
UT
CURRE
NT
(
m
A
)
0
20
40
60
80
100
120
–7
–6
–5
–4
–3
–2
–1
01234
06
28
4-
028
Figure 23. Output Current vs. Driver Output High Voltage
1.2
0.5
–40
TEMPERATURE (°C)
S
UP
P
L
Y
CURR
E
NT
(
m
A)
–10
20
50
80
1.1
1.0
0.9
0.8
0.7
0.6
06
28
4-
029
Figure 24. Supply Current vs. Temperature
0.9
0
–50
TEMPERATURE (°C)
S
HUT
DO
W
N
CUR
RE
NT
(
A)
–25
0
25
50
75
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
06
28
4-
030
Figure 25. Shutdown Current vs. Temperature
CH1 1.0V
CH2 1.0V
IT 400ps/pt
CH3 2.0V
M20ns 1.25GS/s
A CH3
1.44V
3
CH1
CH2
Y
Z
DI
06
28
4-
031
Figure 26. ADM3490E/ADM3491E Driver Propagation Delay
CH3 2.0V
4ns/pt
200ns
M200ns 250MS/s
A CH2
1.24V
3
M1
VA – VB
RO
06
28
4-
0
32
Figure 27. ADM3490E/ADM3491E Receiver Propagation Delay,
Driven by External RS-485 Device
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM3491 制造商:AD 制造商全稱:Analog Devices 功能描述:3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver
ADM3491AN 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:3V FULL DUPLEX RS 485 I.C. - Bulk
adm3491an-1 制造商:Analog Devices 功能描述:
ADM3491ANZ 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube
ADM3491ANZ-1 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14PDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: