參數(shù)資料
型號: MAX4587EUB+T
廠商: Maxim Integrated Products
文件頁數(shù): 12/12頁
文件大?。?/td> 0K
描述: IC AUDIO/VIDEO MUXI 4X1 10UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
功能: 音頻/視頻多路復(fù)用器
電路: 1 x 4:1
導(dǎo)通狀態(tài)電阻: 65 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
電流 - 電源: 5µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-µMAX
包裝: 帶卷 (TR)
Start and Stop Conditions
The bus master signals the beginning of a transmission
with a start condition by transitioning SDA from high to
low while SCL is high. When the bus master has fin-
ished communicating with the slave device, it issues a
stop condition by transitioning SDA from low to high
while SCL is high. The bus master is then free for
another transmission.
Slave Address (Address Byte)
The MAX4586 uses an 8-bit-long slave address. To
select a slave address, connect A to V+ or GND. The
MAX4586 has two possible slave addresses, so a maxi-
mum of two of these devices may share the same
address line. The slave device MAX4586 monitors the
serial bus continuously, waiting for a start condition fol-
lowed by an address byte. When a slave device recog-
MAX4586/MAX4587
Serially Controlled, 4-Channel
Audio/Video Multiplexers
_______________________________________________________________________________________
9
SCL
SDA
tLOW
tHIGH
tF
tR
tHD, STA
tHD, DAT
tHD, STA
tSU, DAT
tSU, STA
tBUF
tSU, STO
START CONDITION
STOP CONDITION
REPEATED START CONDITION
START CONDITION
20%
70%
20%
70%
20%
70%
20%
70%
20%
70%
20%
70%
20%
70%
20%
70%
Figure 1. 2-Wire Serial-Interface Timing Diagram
Table 1. Command-Bit Mapping
Table 3. Address Bit Map
Table 2. Truth Table
x
D4
x
D5
x
D6
x
D7 (MSB)
POWER-UP
STATE
TERMINALS
SWITCH
COMMAND
BIT
0 (Open)
6, 1
NO1 to COM
D0 (LSB)
0 (Open)
7, 1
NO2 to COM
D1
0 (Open)
9, 1
NO3 to COM
D2
0 (Open)
10, 1
NO4 to COM
D3
CLOSED
1
OPEN
0
NO_ SWITCH
LOGIC
0110 1110
1
0110 1010
0
ADDRESS
ADDRESS BIT (A)
START CONDITION
STOP CONDITION
COMMAND BYTE
SLAVE ADDRESS BYTE
SCL
SDA
MSB
LSB
ACK
Figure 2. Complete 2-Wire Serial-Interface Transmission
X = Don’t care
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