参数资料
型号: MAX34446EVKIT#
厂商: Maxim Integrated Products
文件页数: 10/36页
文件大小: 0K
描述: KIT EVAL FOR MAX34446
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 电源管理,电源监控器/跟踪器/序列发生器
嵌入式:
已用 IC / 零件: MAX34446
已供物品:
MAX34446
PMBus Power-Supply Data Logger
A1
A0
Table 2. PMBus/SMBus Serial-Port Address
7-BIT SLAVE
ADDRESS
Address Select
On device power-up or reset, the device samples the A0
and A1 pins to determine the PMBus/SMBus serial-port
address. See Table 2 .
100k I to V SS
100k I to V DD
100k I to V SS
100k I to V DD
100k I to V SS
100k I to V DD
0010 010 (24h)
0010 011 (26h)
0010 100 (28h)
0010 101 (2Ah)
SMBus/PMBus Operation
The device implements the PMBus command structure
using the SMBus format. The structure of the data flow
between the host and the slave is shown below for sev-
eral different types of transactions. Data is sent most
significant bit (MSB) first.
SMBus/PMBus Communication Examples
READ WORD FORMAT
1
S
7
SLAVE
ADDRESS
1
W
1
A
8
COMMAND
CODE
1
A
1
Sr
7
SLAVE
ADDRESS
1
R
1
A
8
DATA BYTE
LOW
1
A
8
DATA BYTE
HIGH
1
NA
1
P
READ BYTE FORMAT
1
S
7
SLAVE
ADDRESS
1
W
1
A
8
COMMAND
CODE
1
A
1
Sr
7
SLAVE
ADDRESS
1
R
1
A
8
DATA BYTE
1
NA
1
P
WRITE WORD FORMAT
1
S
7
SLAVE
ADDRESS
1
W
1
A
8
COMMAND
CODE
1
A
8
DATA BYTE
LOW
1
A
8
DATA BYTE
HIGH
1
A
1
P
S
W
S
W
WRITE BYTE FORMAT
1 7 1
SLAVE
ADDRESS
SEND BYTE FORMAT
1 7 1
SLAVE
ADDRESS
1
A
1
A
8
COMMAND
CODE
8
COMMAND
CODE
1
A
1
A
8
DATA BYTE
1
P
1
A
1
P
KEY:
S = START
Sr = REPEATED START
P = STOP
W = WRITE BIT (0)
R = READ BIT (1)
A = ACKNOWLEDGE (0)
NA = NOT ACKNOWLEDGE (1)
SHADED BLOCK = SLAVE TRANSACTION
Maxim Integrated
10
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MAX34446EVKIT# 功能描述:监控电路 MAX34446 Eval Kit RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟(典型值):10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel
MAX3444EAPA 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX3444EASA 功能描述:RS-485接口IC RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX3444EASA+ 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX3444EASA+T 功能描述:RS-485接口IC 10Mbps Fail-Safe RS-485/J1708 Tcvr RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube