参数资料
型号: DS1854E-050
厂商: Maxim Integrated Products
文件页数: 18/22页
文件大小: 0K
描述: IC RES TEMP-CNTRL 50/50K 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 96
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: I²C(设备位址)
电源电压: 3 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-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
DS1854
Dual Temperature-Controlled
Resistors with Two Monitors
_____________________________________________________________________
5
AC ELECTRICAL CHARACTERISTICS (continued)
(VCC = 3.0V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
Note 10: After this period, the first clock pulse is generated.
Note 11: The maximum tHD:DAT only has to be met if the device does not stretch the LOW period (tLOW) of the SCL signal.
Note 12: A device must internally provide a hold time of at least 300ns for the SDA signal (see the VIH MIN of the SCL signal) in
order to bridge the undefined region of the falling edge of SCL.
Note 13: CB—total capacitance of one bus line, timing referenced to 0.9 x VCC and 0.1 x VCC.
Note 14: EEPROM write begins after a STOP condition occurs.
Typical Operating Characteristics
(VCC = 5.0V, TA = +25°C, unless otherwise noted.)
ACTIVE SUPPLY CURRENT
vs. SCL FREQUENCY
DS1854
toc04
SCL FREQUENCY (kHz)
ACTIVE
SUPPLY
CURRENT
(
A)
300
200
100
540
580
620
660
700
500
0400
SDA = 5V
RESISTANCE vs. SETTING
DS1854
toc03
SETTING
RESISTANCE
(k
)
250
200
150
100
50
10
20
30
40
50
60
0
0300
SUPPLY CURRENT vs. VOLTAGE
DS1854
toc02
VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
450
500
550
600
650
700
400
3.0
5.5
SUPPLY CURRENT vs. TEMPERATURE
DS1854
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
80
60
40
20
0
-20
540
580
620
660
700
500
-40
100
相关PDF资料
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