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參數資料
| 型號： | ADM3485EAR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver |
| 中文描述： | LINE TRANSCEIVER, PDSO8 |
| 封裝： | MS-012AA, SOIC-8 |
| 文件頁數： | 3/11頁 |
| 文件大小： | 119K |
| 代理商： | ADM3485EAR |
ADM3485E
–3–
REV. A
TIMING SPECIFICATIONS
Parameter
Min
Typ
Max
Units
Test Conditions/ Comments
DRIVER
Differential Output Delay T
DD
Differential Output Transition Time
Propagation Delay Input to Output T
PLH
, T
PHL
Driver O/P to O/P T
SKEW
1
1
7
35
15
35
8
ns
ns
ns
ns
R
L
= 60
, C
L1
= C
L2
= 15 pF, Figure 3
R
L
= 60
, C
L1
= C
L2
= 15 pF, Figure 3
R
L
= 27
, C
L1
= C
L2
= 15 pF, Figure 7
R
L
= 54
, C
L1
= C
L2
= 15 pF, Figure 3
8
22
ENABLE/DISABLE
Driver Enable to Output Valid
Driver Disable Timing
Driver Enable from Shutdown
45
40
650
90
80
110
ns
ns
ns
R
L
= 110
, C
L
= 50 pF, Figure 2
R
L
= 110
, C
L
= 50 pF, Figure 2
R
L
= 110
, C
L
= 15 pF, Figure 2
RECEIVER
Time to Shutdown
Propagation Delay Input to Output T
PLH
, T
PHL
Skew T
PLH
–T
PHL
Receiver Enable T
EN
Receiver Disable T
DEN
Receiver Enable from Shutdown
80
25
190
65
300
90
10
50
45
500
ns
ns
ns
ns
ns
ns
C
L
= 15 pF, Figure 8
C
L
= 15 pF, Figure 8
C
L
= 15 pF, Figure 6
C
L
= 15 pF, Figure 6
C
L
= 15 pF, Figure 6
25
25
Specifications subject to change without notice.
TIMING SPECIFICATIONS
(V
CC
= +3.3 V, T
A
= +25 C)
Parameter
Min
Typ
Max
Units
Test Conditions/ Comments
DRIVER
Differential Output Delay T
DD
Differential Output Transition Time
Propagation Delay Input to Output T
PLH
, T
PHL
Driver O/P to O/P T
SKEW
1
2
7
70
15
70
10
ns
ns
ns
ns
R
L
= 60
, C
L1
= C
L2
= 15 pF, Figure 3
R
L
= 60
, C
L1
= C
L2
= 15 pF, Figure 3
R
L
= 27
, C
L1
= C
L2
= 15 pF, Figure 7
R
L
= 54
, C
L1
= C
L2
= 15 pF, Figure 3
8
22
ENABLE/DISABLE
Driver Enable to Output Valid
Driver Disable Timing
Driver Enable from Shutdown
45
40
650
110
110
110
ns
ns
ns
R
L
= 110
, C
L
= 50 pF, Figure 2
R
L
= 110
, C
L
= 50 pF, Figure 2
R
L
= 110
, C
L
= 15 pF, Figure 2
RECEIVER
Time to Shutdown
Propagation Delay Input to Output T
PLH
, T
PHL
Skew T
PLH
–T
PHL
Receiver Enable T
EN
Receiver Disable T
DEN
Receiver Enable from Shutdown
50
25
190
65
500
115
20
50
50
600
ns
ns
ns
ns
ns
ns
C
L
= 15 pF, Figure 8
C
L
= 15 pF, Figure 8
C
L
= 15 pF, Figure 6
C
L
= 15 pF, Figure 6
C
L
= 15 pF, Figure 6
25
25
Specifications subject to change without notice.
(V
CC
= +3.3 V 0.3 V, T
A
= T
MIN
to T
MAX
)
相關PDF資料 |
PDF描述 |
|---|---|
| ADM3485EAN | ESD Protected, EMC Compliant, 3.3 V, 20 Mbps, EIA RS-485 Transceiver |
| ADM3491ARU | 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver |
| ADM3491 | 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver |
| ADM3491AN | 3.3 V, Full Duplex, 840 uA 20 Mbps, EIA RS-485 Transceiver |
| ADM3491AR | MOSFET; Transistor Polarity:N Channel; Drain Source Voltage, Vds:90V; Continuous Drain Current, Id:0.86A; On-Resistance, Rds(on):4ohm; Rds(on) Test Voltage, Vgs:10V; Package/Case:TO-205AD; Drain-Source Breakdown Voltage:90V RoHS Compliant: No |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADM3485EAR-REEL | 制造商:Analog Devices 功能描述:Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N T/R 制造商:Rochester Electronics LLC 功能描述:3 VOLT RS-485 HIGH ESD I.C. - Tape and Reel 制造商:Analog Devices 功能描述:IC TRANSCEIVER RS485 |
| ADM3485EAR-REEL7 | 功能描述:IC TXRX RS-485 HS 3.3V 8SOIC RoHS:否 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發器 系列:- 標準包裝:121 系列:- 類型:收發器 驅動器/接收器數:1/1 規程: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 供應商設備封裝:10-DFN（3x3） 包裝:管件 |
| ADM3485EARZ | 功能描述:IC TX/RX RS-485 HS 3.3V 8-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發器 系列:- 產品培訓模塊:RS-232 & USB Transceiver 標準包裝:2,000 系列:- 類型:收發器 驅動器/接收器數:1/1 規程: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 |
| ADM3485EARZ | 制造商:Analog Devices 功能描述:3 VOLT RS-485 HIGH ESD I.C. |
| ADM3485EARZ-REEL | 功能描述:IC TXRX RS-485 3.3V 8SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發器 系列:- 標準包裝:121 系列:- 類型:收發器 驅動器/接收器數:1/1 規程: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 供應商設備封裝:10-DFN（3x3） 包裝:管件 |
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