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| 型號(hào)： | PCA9509 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Level translating I2C-bus/SMBus repeater |
| 中文描述： | 級(jí)別翻譯I2C-bus/SMBus中繼器 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 92K |
| 代理商： | PCA9509 |
PCA9509_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 27 June 2006
9 of 16
Philips Semiconductors
PCA9509
Level translating I
2
C-bus/SMBus repeater
10.1 AC waveforms
11. Test information
Fig 7.
Propagation delay and transition times;
port B to port A
Fig 8.
Propagation delay and transition times;
port A to port B
Fig 9.
Propagation delay from the port A’s external driver switching off to port B LOW-to-HIGH transition;
port A to port B
002aab646
V
CC(B)
V
CC(A)
t
PLH
t
THL
0.5V
CC(B)
0.5V
CC(B)
input
output
30 %
0.5V
CC(A)
0.5V
CC(A)
30 %
70 %
70 %
t
PHL
t
TLH
V
OL
0.1 V
002aab647
V
CC(A)
V
CC(B)
t
PLH
t
THL
0.5V
CC(A)
0.5V
CC(A)
input
output
30 %
0.5V
CC(B)
0.5V
CC(B)
30 %
70 %
70 %
t
PHL
t
TLH
t
PLH2
input
port A
output
port B
002aab648
50 % of initial value
0.5V
CC(B)
R
L
= load resistor; 1.35 k
on port B
C
L
= load capacitance includes jig and probe capacitance; 50 pF
R
T
= termination resistance should be equal to Z
o
of pulse generators
Fig 10. Test circuit for open-drain outputs
PULSE
GENERATOR
V
O
CL
RL
002aab649
RT
V
I
V
CC(B)
V
CC(B)
DUT
V
CC(A)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9509A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Smart, simple solutions for the 12 most common design concerns |
| PCA9509ADP,118 | 功能描述:接口-信號(hào)緩沖器、中繼器 I2CbusSMBus repeater RoHS:否 制造商:Texas Instruments 工作電源電壓: 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VSSOP-8 封裝:Reel |
| PCA9509ADP118 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
| PCA9509AGM,125 | 功能描述:接口-信號(hào)緩沖器、中繼器 I2CbusSMBus repeater RoHS:否 制造商:Texas Instruments 工作電源電壓: 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VSSOP-8 封裝:Reel |
| PCA9509D | 功能描述:接口-信號(hào)緩沖器、中繼器 I2C LV LVL TRANSLATR RoHS:否 制造商:Texas Instruments 工作電源電壓: 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VSSOP-8 封裝:Reel |
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