- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄10144 > ADM3491AR (Analog Devices Inc)IC TX/RX RS-485 HS 3.3V 14SOIC PDF資料下載
參數(shù)資料
| 型號： | ADM3491AR |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TX/RX RS-485 HS 3.3V 14SOIC |
| 標準包裝： | 56 |
| 類型： | 收發(fā)器 |
| 驅(qū)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： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-SOICN |
| 包裝： | 管件 |
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)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MS3102E22-12SW | CONN RCPT 5POS BOX MNT W/SCKT |
| KSZ8001SL TR | TXRX 10/100 LINKMD 3.3V 48-SSOP |
| LTC1606ISW#TR | IC ADC 16BIT 5V SAMPLING 28SOIC |
| IDT7202LA50TP | IC FIFO ASYNCH 1KX9 35NS 28DIP |
| KSZ8001L TR | TXRX 10/100 3.3V 48-LQFP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADM3491AR-1 | 制造商:Analog Devices 功能描述:3V FULL DUPLEX RS 485 I.C. - Rail/Tube |
| ADM3491AR-1REEL | 制造商:Analog Devices 功能描述: |
| ADM3491AR-1REEL7 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| ADM3491AR-REEL | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N T/R 制造商:Analog Devices 功能描述:LINE TRANSMITTER/RCVR 1TR 1TX 1RX 14SOIC N - Tape and Reel |
| ADM3491AR-REEL7 | 功能描述:IC TXRX RS-485 HS FD 3.3 14SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動器，接收器，收發(fā)器 系列:- 標準包裝:121 系列:- 類型:收發(fā)器 驅(qū)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:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN（3x3） 包裝:管件 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。