参数资料
型号: MAXQ2000-RAX+
厂商: Maxim Integrated Products
文件页数: 23/39页
文件大小: 0K
描述: IC MCU 32K FLASH 68-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 20MHz
连通性: 1 线,SPI,UART/USART
外围设备: LCD,POR,PWM,WDT
输入/输出数: 50
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): 1.8 V ~ 2.75 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 68-QFN 裸露焊盘
包装: 管件
产品目录页面: 703 (CN2011-ZH PDF)
MAXQ2000
Low-Power LCD Microcontroller
_____________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VDD(MIN) to VDD(MAX), VDDIO = 2.7V to 3.6V, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage:
HFIN and 32KIN
VIH1
0.8 x
VDDIO
V
Input High Voltage:
P6.4–P6.5 and P7.0–P7.1
VIH2
SVS on, VLCD = 3.3V
0.8 x
VLCD
V
Input High Voltage:
All Other Pins
VIH3
0.8 x
VDDIO
V
Input Low Voltage:
HFIN and 32KIN
VIL1
0
0.2 x
VDDIO
V
Input Low Voltage:
All Other Pins
VIL2
0
0.2 x
VDDIO
V
Output High Voltage:
P6.4–P6.5 and P7.0–P7.1
VOH1
SVS on; IOH(MAX) = 0.75mA; VLCD = 2.7V
VLCD -
0.2
V
Output High Voltage:
All Other Pins
VOH2
IOH(MAX) = 0.75mA; VDDIO =1.8V
VDDIO -
0.2
V
Output Low Voltage for
All Other Pins
VOL1
IOL = 1.0mA; VDDIO = 1.8V
GND
0.2
V
Output Low Voltage for
P6.4–P6.5 and P7.0–P7.1
VOL2
IOL = 1.4mA; VDDIO = 2.7V
GND
0.2
V
Input Leakage Current
IL
Internal pullup disabled
-100
+100
nA
Input Pullup Current
IIP
Internal pullup enabled
-20
-5
μA
LCD INTERFACE
LCD Reference Voltage
VLCD
2.7
3.3
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 + 1/3 (VLCD - VADJ)
V
LCD Adjustment Voltage
VADJ
Guaranteed by design
0
0.4 x
VLCD
V
LCD Bias Resistor
RLCD
100
k
LCD Adjustment Resistor
RLADJ
LRA4:LRA0 = 11111b
200
k
When segment is driven at VLCD level;
VLCD = 3V; ISEGxx = -3μA;
guaranteed by design
VLCD -
0.02
VLCD
When segment is driven at VLCD1 level;
VLCD1 = 2V; ISEGxx = -3μA;
guaranteed by design
VLCD1 -
0.02
VLCD1
When segment is driven at VLCD2 level;
VLCD2 = 1V; ISEGxx = -3μA;
guaranteed by design
VLCD2 -
0.02
VLCD2
LCD Segment Voltage
VSEGxx
When segment is driven at VADJ level;
VADJ = 0V; ISEGxx = 3μA;
guaranteed by design
VADJ
0.1
V
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