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参数资料
| 型号： | DS1859E-050/T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/28页 |
| 文件大小： | 0K |
| 描述： | IC RES TEMP 50/50K 3MON 16-TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 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： | 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-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 带卷 (TR) |
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DS1859
Dual, Temperature-Controlled Resistors with
Internally Calibrated Monitors
2
_____________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
VCC
(Note 1)
2.85
5.5
V
Input Logic 1 (SDA, SCL, WPEN)
VIH
(Note 2)
0.7 x Vcc
VCC + 0.3
V
Input Logic 0 (SDA, SCL, WPEN)
VIL
(Note 2)
-0.3
+0.3 x VCC
V
Resistor Inputs (L0, L1, H0, H1)
-0.3
VCC + 0.3
V
Resistor Current
IRES
-3
+3
mA
High-Z Resistor Current
IROFF
0.001
0.1
A
Input logic 1
1.5
Input Logic Levels (IN1, IN2)
Input logic 0
0.9
V
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage Range on VCC Relative to Ground ...........-0.5V to +6.0V
Voltage Range on Inputs Relative
to Ground* ................................................-0.5V to VCC + 0.5V
Voltage Range on Resistor Inputs Relative
to Ground* ................................................-0.5V to VCC + 0.5V
Current into Resistors............................................................5mA
Operating Temperature Range ...........................-40°C to +95°C
Programming Temperature Range .........................0°C to +70°C
Storage Temperature Range .............................-55°C to +125°C
Soldering Temperature .......................................See IPC/JEDEC
J-STD-020A
RECOMMENDED DC OPERATING CONDITIONS
(TA = -40°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Current
ICC
(Note 3)
1
2
mA
Input Leakage
IIL
-200
+200
nA
VOL1
3mA sink current
0
0.4
Low-Level Output Voltage
(SDA, OUT1, OUT2)
VOL2
6mA sink current
0
0.6
V
Full-Scale Input (MON1, MON2,
MON3)
At factory setting
(Note 4)
2.4875
2.5
2.5125
V
Full-Scale VCC Monitor
At factory setting
(Note 5)
6.5208
6.5536
6.5864
V
I/O Capacitance
CI/O
10
pF
WPEN Pullup
RWPEN
40
65
100
k
Digital Power-On Reset
POD
1.0
2.2
V
Analog Power-On Reset
POA
2.0
2.6
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 2.85V to 5.5V, TA = -40°C to +95°C, unless otherwise noted.)
*Not to exceed 6.0V.
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