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參數(shù)資料
| 型號： | MAX1755 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | SOT23 Local Temperature Comparators with SMBus Serial Interface |
| 中文描述： | SOT23封裝本地溫度比較器，帶有SMBus串行接口 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 294K |
| 代理商： | MAX1755 |
M
SOT23 Local Temperature Comparators
with SMBus Serial Interface
6
_______________________________________________________________________________________
Figure 1. MAX1755/MAX1756 Block Diagram
SMBCLK
SMBDATA
ADD
MUX
2
8-BIT DAC
SMB
ADD
DECODER
T
MAX
REGISTER
OUTPUT
LOGIC
T
MAX
- T
HYST
REGISTER
CONTROL
LOGIC
STATUS
REGISTER
OVERT
UNDERT
( ) FOR MAX1756
PTAT
GENERATOR
COMP
OVERT (ALERT)
MAX1755
MAX1756
Figure 2. SMBus Protocols
Send Byte Format
S
ADDRESS
7 bits
READ/
WRITE
1 bit
ACK
1 bit
DATA
8 bits
ACK
1 bit
P
Receive Byte Format
S
ADDRESS
7 bits
READ/
WRITE
1 bit
ACK
1 bit
DATA
8 bits
///
P
1 bit
S = START CONDITION
P = STOP CONDITION
SHADED = SLAVE TRANSMISSION
/// = NOT ACKNOWLEDGED (NACK)
Figure 3. SMBus Write Timing Diagram
SMBCLK
A
B
C
D
E
F
G
H
I
J
K
SMBDATA
t
SU:STA
t
HD:STA
t
LOW
t
HIGH
t
SU:DAT
t
HD:DAT
t
SU:STO
t
BUF
A = START CONDITION
B = MSB OF ADDRESS CLOCKED INTO SLAVE
C = LSB OF ADDRESS CLOCKED INTO SLAVE
D = R/W BIT CLOCKED INTO SLAVE
E = SLAVE PULLS SMBDATA LINE LOW
L
M
F = ACKNOWLEDGE BIT CLOCKED INTO MASTER
G = MSB OF DATA CLOCKED INTO SLAVE (OP/SUS BIT)
H = LSB OF DATA CLOCKED INTO SLAVE
I = SLAVE PULLS SMBDATA LINE LOW
J = ACKNOWLEDGE CLOCKED INTO MASTER
K = ACKNOWLEDGE CLOCK PULSE
L = STOP CONDITION, DATA EXECUTED BY SLAVE
M = NEW START CONDITION
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相關(guān)代理商/技術(shù)參數(shù) |
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| MAX17552ATB+T | 制造商:Maxim Integrated Products 功能描述: |
| MAX1756AAUT | 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product |
| MAX1756AAUT-T | 制造商:Maxim Integrated Products 功能描述:SOT23 LOCAL TEMPERATURE COMPARATOR WITH SMBUS - Tape and Reel |
| MAX1756BAUT | 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product |
| MAX1756BAUT-T | 制造商:Maxim Integrated Products 功能描述:SOT23 LOCAL TEMPERATURE COMPARATOR WITH SMBUS - Tape and Reel |
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