参数资料
型号: DS1856B-M50+
厂商: Maxim Integrated Products
文件页数: 23/31页
文件大小: 0K
描述: IC DGTL POT 50K 256TAPS 16CSBGA
产品培训模块: Obsolescence Mitigation Program
标准包装: 100
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 50 ppm/°C
存储器类型: 非易失
接口: 2 线串口
电源电压: 2.85 V ~ 5.5 V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 16-LBGA,CSPBGA
供应商设备封装: 16-CSBGA(4x4)
包装: 托盘
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
Maxim Integrated
3
DS1856
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Thermometer Error
TERR
-40°C to +95°C
±3.0
°C
DIGITAL THERMOMETER
(VCC = 2.85V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EEPROM Writes
+70°C (Note 14)
50,000
Writes
NONVOLATILE MEMORY CHARACTERISTICS
(VCC = 2.85V to 5.5V)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Resolution
ΔVMON
610
V
Supply Resolution
ΔVCC
1.6
mV
Input/Supply Accuracy
(MON1, MON2, MON3, VCC)
ACC
At factory setting
0.25
0.5
% FS
(full scale)
Update Rate for MON1, MON2,
MON3, Temp, or VCC
tframe
47
60
ms
Input/Supply Offset
(MON1, MON2, MON3, VCC)
VOS
(Note 14)
0
5
LSB
ANALOG VOLTAGE MONITORING
(VCC = 2.85V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Position 00h Resistance (50k
Ω)TA = +25°C
0.65
1.0
1.35
k
Ω
Position FFh Resistance (50k
Ω)TA = +25°C
40
50
60
k
Ω
Position 00h Resistance (30k
Ω)TA = +25°C
0.165
0.275
0.400
k
Ω
Position FFh Resistance (30k
Ω)TA = +25°C
22.5
30
37.5
k
Ω
Position 00h Resistance (20k
Ω)TA = +25°C
0.20
0.40
0.55
k
Ω
Position FFh Resistance (20k
Ω)TA = +25°C
15
20
25
k
Ω
Position 00h Resistance (10k
Ω)TA = +25°C
0.075
0.125
0.200
k
Ω
Position FFh Resistance (10k
Ω)TA = +25°C
7.5
10
12.5
k
Ω
Position 00h Resistance (2.5k
Ω)TA = +25°C
0.1
0.175
0.250
k
Ω
Position FFh Resistance (2.5k
Ω)TA = +25°C
2.0
2.50
3.0
k
Ω
Absolute Linearity
(Note 6)
-2
+2
LSB
Relative Linearity
(Note 7)
-1
+1
LSB
Temperature Coefficient
(Note 8)
50
ppm/°C
ANALOG RESISTOR CHARACTERISTICS
(VCC = 2.85V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
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