參數(shù)資料
型號(hào): DS1857B-050
廠商: Maxim Integrated Products
文件頁數(shù): 8/22頁
文件大?。?/td> 0K
描述: IC RES TEMP 50/50K W/2MON 16-BGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 810
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 50 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 95°C
安裝類型: 表面貼裝
封裝/外殼: 16-LBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 16-CSBGA(4x4)
包裝: 托盤
DS1857
Dual Temperature-Controlled Resistors with
External Temperature Input and Monitors
16
____________________________________________________________________
MEMORY
LOCATION
(hex)
EEPROM/
SRAM
R/W
DEFAULT
SETTING
(hex)
NAME OF
LOCATION
FUNCTION
80
SRAM
R/W
Mode
Bit 7
0
X
6—
—0
X
5—
—0
X
4—
—0
X
3—
—0
X
2—
—0
X
1—
—1
TEN
If TEN = 0, the temperature conversions update and the
resistors can be controlled manually. The user sets the
resistor in manual mode by writing to addresses 82h and
83h in Table 01 to control resistors 0 and 1, respectively.
0—
—1
AEN
AEN = 0 provides manual control of the temperature
index.
81
SRAM
R
Temp index
This byte is the temperature-calculated index used to
select the address of resistor settings in the look-up
tables.
82
SRAM
R/W
00
Resistor 0
Resistor 0 position values from 00h to FFh.
83
SRAM
R/W
00
Resistor 1
Resistor 1 position values from 00h to FFh.
84 to 87
SRAM
00
Reserved
88
EEPROM
R/W
X
Bit 7
1
TMP
6—
—1
VCC
5—
—1
MON1
4—
—1
MON2
3—
—0
X
2—
—0
X
1—
—0
X
0—
—0
X
89
EEPROM
R/W
Configuration
Bit 7
0
X
6—
—0
X
Table 01h
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DS1857E-050/R 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with External Temperature Input and Monitors
DS1857E-050/T 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual Temperature-Controlled Resistors with External Temperature Input and Monitors
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