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参数资料
| 型号： | ADM3078EYRZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 2/20页 |
| 文件大小： | 0K |
| 描述： | TXRX 3V 15KV 500KBPS ESD 8-SOIC |
| 标准包装： | 1,000 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS422，RS485 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SO |
| 包装： | 带卷 (TR) |
ADM3070E/ADM3071E/ADM3072E/ADM3073E/ADM3074E/ADM3075E/ADM3076E/ADM3077E/ADM3078E
Rev. E | Page 10 of 20
TEST CIRCUITS AND SWITCHING CHARACTERISTICS
VOC
RL/2
Z
Y
0
62
85-
0
07
VOD
Figure 7. Driver DC Test Load
DI
DE
Y
Z
3V
CL
RL
VOD
06
28
5-
00
8
Figure 8. Driver Timing Test Circuit
VCC
tDPLH
tDR
tDF
tDPHL
0V
VCC/2
1/2VO
DI
Z
Y
VO
+VO
–VO
VDIFF
10%
90%
10%
VDIFF = V (Y) – V (Z)
tDSKEW = |tDPLH – tDPHL|
0V
062
85
-00
9
Figure 9. Driver Propagation Delays
OUT
S1
0V OR 3V
GENERATOR
RL
500
50
DE
OUT
CL
50pF
+
tDZH, tDZH(SHDN)
VOM = (0 + VOH)/2
tDHZ
VCC/2
0.25V
VCC
0V
VOH
0V
D
062
85-
0
10
Figure 10. Driver Enable and Disable Times (tDHZ, tDZH, tDZH(SHDN))
OUT
S1
VCC
0V OR 3V
GENERATOR
RL
500
50
DE
OUT
CL
50pF
+
tDZL, tDZL(SHDN)
VOM = (VOL + VCC)/2
tDLZ
VCC/2
0.25V
VCC
0V
VOL
D
0
6285
-011
Figure 11. Driver Enable and Disable Times (tDZL, tDLZ, tDZL(SHDN))
VID
ATE
B
R
RECEIVER
OUTPUT
A
06
28
5-
01
2
Figure 12. Receiver Propagation Delay Test Circuit
NOTES
1. THE RISE TIME AND FALL TIME OF INPUT A AND INPUT B < 4ns.
A
B
RO
VOL
VOH
1.5V
+1V
–1V
tRPHL
tRPLH
06
28
5-
01
3
Figure 13. Receiver Propagation Delays
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM307EARZ | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM307EARZ-REEL7 | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM307EYRZ | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM307EYRZ-REEL7 | 制造商:AD 制造商全称:Analog Devices 功能描述:3.3 V, 【15 kV ESD-Protected, Half- and Full-Duplex, RS-485/RS-422 Transceivers |
| ADM3082 | 制造商:AD 制造商全称:Analog Devices 功能描述:High-Speed (10Mbps), Fail-Safe, RS-485/RS-422 Transceivers with Slew-Rate-Limiting and 5kV ESD Protection |
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