參數(shù)資料
型號(hào): DS1857E-050
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/22頁(yè)
文件大小: 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
_____________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EXTTMP Input Voltage
VEXTTMP
1.779
V
Conversion Resolution
VEXTTMP
625
V
Conversion Accuracy
VEXTTMP
(Note 9)
12.8
mV
EXTERNAL TEMPERATURE
(VCC = 3.0V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Resolution
VMON
610
V
Supply Resolution
VCC
1.6
mV
Input/Supply Accuracy
ACC
0.25
0.5
% FS
(full scale)
Update Rate for MON1, MON2,
Temp, or VCC
tframe
20
30
ms
ANALOG VOLTAGE MONITORING
(VCC = 3.0V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Position 00h Resistance
TA = +25°C
0.70
1.0
1.25
k
Position FFh Resistance
TA = +25°C
40
50
60
k
Absolute Linearity
(Note 6)
-2
+2
LSB
Relative Linearity
(Note 7)
-1
+1
LSB
Temperature Coefficient
(Note 8)
50
ppm/°C
High-Z Resistor Current
IRHIZ
RHIZ = VCC
0.1
A
ANALOG RESISTOR CHARACTERISTICS
(VCC = 3.0V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
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