参数资料
型号: MAX31782ETL+T
厂商: Maxim Integrated Products
文件页数: 14/20页
文件大小: 0K
描述: IC MICROCONTROLLER 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 3,000
系列: MAXQ®
应用: 系统管理
核心处理器: MAXQ20
程序存储器类型: 闪存(64 kB),ROM(8 kB)
RAM 容量: 1K x 16
接口: I²C,SM 总线
输入/输出数: 5
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 40-TQFN-EP(6x6)
其它名称: 90-31782+TTR
MAX31782
System Management Microcontroller
3
DC ELECTRICAL CHARACTERISTICS (continued)
(VDD = 2.7V to 5.5V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VDD = 3.3V, TA = +25NC, unless otherwise
noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
System Clock Startup
tSU:MOSC From POR, MOSC inactive
1000
MOSC
Cycles
Output Logic-Low
VOL
IOL = 4mA (Note 1)
0.4
V
Output Logic-High (all pins
except SDA, SLL, MSDA, MSCL)
VOH
IOH = -2mA (Note 1)
VDD -
0.5
V
GPIO Mode Pullup Current
IPU
VPIN = VSS, VDD = 3.3V
38
55
107
F
A
ADC Voltage Conversion Time
tCONV_V
(Note 4)
137
150
s
ADC Temperature Conversion
Time
tCONV_T
(Note 4)
7
ms
ADC Internal Reference
1.225
V
ADC Voltage Measurement Error
VERR
-1
+1
%
ADC Internal Reference
Temperature Drift
-0.5
+0.5
%
ADC Internal Reference Initial
Accuracy (+25NC)
-1
+1
mV
ADC External Reference Buffer
Accuracy
(Note 5)
Q
0.25
%
ADC Operating Current
IADC
This current is in addition to ICPU
2.2
mA
ADC Full-Scale Input Voltage
(Note 6)
VFS
ADGAIN = 0, factory set, internal reference
1.213
1.225
1.237
V
ADGAIN = 1, factory set, internal reference
5.445
5.5
5.555
ADC Measurement Resolution
VLSB
ADGAIN = 0
300
F
V
ADGAIN = 1
1343
ADC Bit Resolution
12
Bits
AD0P–AD5P Input Resistance
RIN
15
MI
ADC Integral Nonlinearity
INL
(Note 7)
Q
8
LSB
ADC Offset
VOFFSET
Q
2
LSB
Internal Temperature
Measurement Error
TA = -40NC to +85NC
-3
+3
N
C
Remote Temperature
Measurement Error
(MAX31782 Error Only)
TA = 0NC to +60NC,
TDIODE = +60NC to +120NC
-1.5
+1.5
N
C
TA = 0NC to +60NC,
TDIODE = -45NC to +120NC
-1.75
+1.75
TA = -40NC to +85NC,
TDIODE = +60 to +120NC
-2.75
+2.75
TA = -40NC to +85NC,
TDIODE = -45NC to +120NC
-3.0
+3.0
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