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參數(shù)資料
| 型號： | PCA9546A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-channel I2C switch with reset |
| 中文描述： | 4通道的I2C開關(guān)與復(fù)位 |
| 文件頁數(shù)： | 23/25頁 |
| 文件大?。?/td> | 144K |
| 代理商： | PCA9546A |
Philips Semiconductors
PCA9546A
4-channel I
2
C switch with reset
9397 750 14318
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 6 April 2005
23 of 25
Modifications
(continued):
Added
Section 8.5 “Bus transactions” on page 10
; moved
Figure 12 “Write control register”
and
Figure 13 “Read control register”
to this section.
Table 5 “Limiting values” on page 12
:
–
In the description line below table title, changed ‘referenced to GND’ to ‘referenced to V
SS
’
–
Removed (old) table note [1], as this statement is now covered in
Section 19 “Disclaimers”
Table 6 “DC characteristics” on page 13
:
–
added (new)
Table note 1
–
changed symbol ‘R
ON
’ to ‘R
on
’ and its parameter from ‘switch resistance’ to ‘on-state resistance’
–
changed symbol ‘V
pass
’ to ‘V
o(sw)
’
–
under Conditions column: changed ‘V
swin
’ to ‘V
i(sw)
’; changed ‘I
swout
’ to I
o(sw)
’
Table 7 “DC characteristics” on page 14
:
–
added (new)
Table note 1
–
sub-section ‘Select inputs A0 to A2, RESET’: changed I
LI(max)
from ‘+50
μ
A’ to ‘+1
μ
A’.
–
sub-section ‘Pass gate’: changed I
L(min)
from ‘
10
μ
A’ to ‘
1
μ
A’;
changed I
L(max)
from ‘+100
μ
A’ to ‘+1
μ
A’
–
changed symbol ‘R
ON
’ to ‘R
on
’ and its parameter from ‘switch resistance’ to ‘on-state resistance’
–
changed symbol ‘V
pass
’ to ‘V
o(sw)
’
–
under Conditions column: changed ‘V
swin
’ to ‘V
i(sw)
’; changed ‘I
swout
’ to I
o(sw)
’
Table 8 “Dynamic characteristics” on page 15
:
–
symbol ‘t
R
’ changed to ‘t
r
’; symbol ‘t
F
’ changed to ‘t
f
’
–
changed symbols ‘t
VD;DATL
’ and ‘t
VD;DATH
’ to ‘t
VD;DAT
’ and added Conditions indicating
HIGH-to-LOW and LOW-to-HIGH transitions
–
changed symbol ‘t
WL(rst)
’ to ‘t
w(rst)L
’
–
changed parameter for symbol t
REC;STA
from ‘recovery to START’ to ‘recovery time to START
condition’
–
in
Table note 1
: changed ‘R
ON
’ to ‘R
on
’
Added
Figure 16
and
Figure 17
Added
Section 15 “Abbreviations”
20040929
Objective data sheet
-
20040728
Objective data sheet
-
PCA9546A_2
PCA9546A_1
9397 750 13991
9397 750 13308
PCA9546A_1
-
Table 11:
Document ID
Revision history
…continued
Release date
Data sheet status
Change notice
Doc. number
Supersedes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCA9546 | 4-channel I2C switch with reset |
| PCA9546D | 4-channel I2C switch with reset |
| PCA9546PW | 4-channel I2C switch with reset |
| PCA9549 | Octal bus switch with individually I2C-bus controlled enables |
| PCA9555N | 16-bit I2C and SMBus I/O port with interrupt |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCA9546A_1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546A_2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546A_3 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:4-CHANNEL I2C AND SMBus SWITCH WITH RESET FUNCTION |
| PCA9546ABS | 制造商:NXP Semiconductors 功能描述: |
| PCA9546ABS,118 | 功能描述:多路器開關(guān) IC I2C SWITCH 4CH RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開關(guān)數(shù)量:4 開啟電阻（最大值）:7 Ohms 開啟時間（最大值）: 關(guān)閉時間（最大值）: 傳播延遲時間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16 |
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