參數(shù)資料
型號(hào): DS1857E-050
廠商: Maxim Integrated Products
文件頁數(shù): 7/22頁
文件大?。?/td> 0K
描述: IC RES TEMP 50/50K 2MON 16-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 96
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-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
DS1857
Dual Temperature-Controlled Resistors with
External Temperature Input and Monitors
____________________________________________________________________
15
MEMORY
LOCATION
(hex)
EEPROM/
SRAM
R/W
DEFAULT
SETTING
(hex)
NAME OF LOCATION
FUNCTION
4—
VCClo
This alarm flag goes high when the lower limit
of the VCC setting is violated.
3—
——
MON1hi
This alarm flag goes high when the upper limit
of the MON1 setting is violated.
2—
——
MON1lo
This alarm flag goes high when the lower limit
of the MON1 setting is violated.
1—
——
MON2hi
This alarm flag goes high when the upper limit
of the MON2 setting is violated.
0—
——
MON2lo
This alarm flag goes high when the lower limit
of the MON2 setting is violated.
71
SRAM
R
Alarm flags
Bit 7
X
6—
X
5—
X
4—
X
3—
X
2—
X
1—
X
0—
——
MINT
A mask of all flags located in Table 01 byte
88h determines the value of MINT. MINT is
maskable to 0 if no interrupt is desired by
setting Table 01 byte 88h to 0.
72 to 7E
SRAM
R
00
Reserved
7F
SRAM
R/W
Table select
Bit 7
0
X
6—
0
X
5—
0
X
4—
0
X
3—
0
X
2—
0
X
1—
0
0—
0
Table select bits
Set bits = 00 to select Table 00, set bits = 01
to select Table 01, set bits = 10 to select
Table 02, set bits = 11 to select Table 03.
Main Device (continued)
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