参数资料
型号: MAXQ2010-RFX+
厂商: Maxim Integrated Products
文件页数: 32/34页
文件大小: 0K
描述: IC MCU 16BIT 64KB FLASH 100-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 10MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 55
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
MAXQ2010
16-Bit Mixed-Signal Microcontroller
with LCD Interface
_______________________________________________________________________________________
7
RECOMMENDED DC OPERATING CONDITIONS (continued)
(VDVDD = VAVDD = 2.7V to 3.6V, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
External Reference Voltage
Input
VAEREF
0.9
VAVDD
+ 0.05
V
Internal Reference Voltage Drift
VADRIFT
Guaranteed by design
±50
ppm/°C
Reference Settle Time
(Switching ADC Reference from
Either Internal or External
Reference to AVDD) (Note 16)
tAAVDD_
SETUP
(Note 17)
4
Samples
SUPPLY VOLTAGE MONITOR
Supply Voltage Set Point
VSVM
2.7
3.5
V
Supply Voltage Increment
Resolution (Note 18)
SVINC
0.08
0.1
0.12
V
Supply Voltage Default Set Point
2.7
μA
Supply Voltage Monitor Current
Consumption
ISVM
20
μs
Supply Voltage Monitor Setup
Time (Time from Supply Voltage
Monitor Enabled to SVMRDY Is
Set to 1) (Note 18)
tSVM_SU
15
25
μs
REAL-TIME CLOCK
RTC Input Frequency
f32KIN
32kHz watch crystal
32,768
Hz
VDVDD = 2.7V, guaranteed by design
0.45
0.7
RTC Operating Current
IRTC
VDVDD = 3.6V
0.5
0.8
μA
LCD
LCD Reference Voltage
VLCD
VDVDD
3.6
V
LCD Bias Voltage 1
VLCD1
1/3 bias
VADJ +
2/3 (VLCD - VADJ)
V
LCD Bias Voltage 2
VLCD2
1/3 bias
VADJ +
2/3 (VLCD - VADJ)
V
LCD Adjustment Voltage
VADJ
Guaranteed by design
0
0.4 x
VLCD
V
LCD Bias Resistor
RLCD
40
k
LCD Adjustment Resistor
RLADJ
LRA[3:0] = 15
80
k
Pin is driven at VLCD = 3V, ISEGxx = -3μA
VLCD -
0.02
VLCD
Pin is driven at VLCD1 = 2V, ISEGxx = -3μA
VLCD1 -
0.02
VLCD1 +
0.02
Pin is driven at VLCD2 = 1V, ISEGxx = -3μA
VLCD2 -
0.02
VLCD2 +
0.02
LCD Segment and COM Voltage
(Note 18)
VSEGxx
Pin is driven at VADJ = 0V, ISEGxx = -3μA
-0.1
+0.1
V
LCD Output Rise Time
tLCD_RISE
COM output load = 5000pF, SEG output
load = 200pF, VLCD = 3.3V
200
μs
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