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參數(shù)資料
| 型號： | ADM3491ARU-1REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS-485 HS 3.3V 16TSSOP |
| 標準包裝： | 1 |
| 類型： | 收發(fā)器 |
| 驅動器/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： | 16-TSSOP（0.173"，4.40mm 寬） |
| 供應商設備封裝： | 16-TSSOP |
| 包裝： | 標準包裝 |
| 其它名稱： | ADM3491ARU-1REEL7DKR |
Data Sheet
ADM3483/ADM3485/ADM3488/ADM3490/ADM3491
Rev. E | Page 11 of 20
TEST CIRCUITS
RL/2
VOC
A/Y
B/Z
VOD
05
52
4-
0
03
Figure 17. Differential Output Voltage
and Common-Mode Voltage Drivers
VCM =
–7V TO +12V
VCC
RL
375
VOD
D
05
52
4-
00
4
Figure 18. Differential Output Voltage Drivers
with Varying Common-Mode Voltage
055
24
-00
5
IOH
(–)
IOL
(+)
VOH
VOL
R
0
VID
Figure 19. CMOS Output Voltage High and
CMOS Output Voltage Low Receivers
D
GENERATOR1
VCC
50
CL
RL =
60
CL = 15pF2
05
52
4-
0
36
OUT
1PPR = 250kHz, 50% DUTY CYCLE,
tR ≤ 6.0ns, ZO =50.
2CL INCLUDES PROBE AND STRAY CAPACITANCE.
Figure 20. Driver Differential Output Delay and Transition Times
D
VOM
RL =27
OUT
CL =15pF2
GENERATOR1
VCC
50
S1
VOM =
VOH +VOL
2
≈ 1.5V
05
52
4-
03
7
1PPR = 250kHz, 50% DUTY CYCLE,
tR ≤ 6.0ns, ZO =50.
2CL INCLUDES PROBE AND STRAY CAPACITANCE.
Figure 21. Driver Propagation Delays
D
OUT
CL = 50pF2
GENERATOR1
50
S1
VOM =
VOH +VOL
2
≈ 1.5V
RL = 110
0V OR 3V
05
52
4-
03
8
1PPR = 250kHz, 50% DUTY CYCLE,
tR ≤ 6.0ns, ZO =50.
2CL INCLUDES PROBE AND STRAY CAPACITANCE.
Figure 22. Driver Enable and Disable Times (tPZH, tPSH, tPHZ)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADM3491ARU-REEL | 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 16TSSOP - Tape and Reel |
| ADM3491ARU-REEL7 | 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 16TSSOP - Tape and Reel |
| ADM3491ARUZ | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 16-Pin TSSOP 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 16TSSOP - Rail/Tube |
| ADM3491ARUZ-1 | 功能描述:IC TXRX RS-485 HS 3.3V 16TSSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 產(chǎn)品培訓模塊:RS-232 & USB Transceiver 標準包裝:2,000 系列:- 類型:收發(fā)器 驅動器/接收器數(shù):1/1 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-SSOP（0.209"，5.30mm 寬） 供應商設備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:296-19849-2 |
| ADM3491ARUZ-1 | 制造商:Analog Devices 功能描述:IC RS422/RS485 TXRX 250KBPS 3.6V SOIC-14 |
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