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参数资料
| 型号： | BU90LV049A-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 11/16页 |
| 文件大小： | 0K |
| 描述： | IC TRANSCEIVER 4BIT LVDS SSOP16 |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 4/4 |
| 电源电压： | 3 V ~ 3.6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-SSOPB |
| 包装： | 带卷 (TR) |
Technical Note
4/13
BU90LV049A
www.rohm.com
2009.05 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
●Switching Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
LVDS Outputs (Driver Outputs)
t
PHLD
Differential Propagation Delay High to Low
R
L = 100Ω, CL = 15pF
0.5
1.7
2.8
ns
t
PLHD
Differential Propagation Delay Low to High
(Figure 5 and Figure 6)
0.5
1.7
2.8
ns
t
SKD1
Differential Pulse Skew |t
PHLD – tPLHD|
0
0.3
0.4
ns
t
SKD2
Differential Channel-to-Channel Skew
0
0.4
0.5
ns
t
SKD3
Differential Part to Part Skew
0
-
1.0
ns
t
TLH
Rise Time
-
0.5
1.5
ns
t
THL
Fall Time
-
0.5
1.5
ns
t
PHZ
Disable Time High to Z
R
L = 100Ω, CL = 15pF
-
2
5
ns
t
PLZ
Disable Time Low to Z
(Figure 7 and Figure8)
-
2
5
ns
t
PZH
Enable Time Z to High
-
3
7
ns
t
PZL
Enable Time Z to Low
-
3
7
ns
f
Max
Maximum Operating Frequency
250
-
MHz
LVCMOS Outputs (Receiver Outputs)
t
PHL
Propagation Delay High to Low
C
L = 15pF
V
ID = 200mV
1.2
2.0
3.7
ns
t
PLH
Propagation Delay Low to High
(Figure 9 and Figure 10)
1.2
1.9
3.7
ns
t
SK1
Pulse Skew |t
PHLD – tPLHD|
0
0.1
0.4
ns
t
SK2
Channel-to-Channel Skew
0
0.15
0.5
ns
t
SK3
Part to Part Skew
-
1.0
ns
t
TLH
Rise Time
-
0.5
1.5
ns
t
THL
Fall Time
-
0.5
1.5
ns
t
PHZ
Disable Time High to Z
R
L = 2kΩ
-
8
14
ns
t
PLZ
Disable Time Low to Z
C
L = 15pF
-
8
14
ns
t
PZH
Enable Time Z to High
(Figure 11 and Figure 12)
-
3
14
ns
t
PZL
Enable Time Z to Low
-
9
14
ns
f
Max
Maximum Operating Frequency
250
-
MHz
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