参数资料
型号: MAXQ7665BATM+
厂商: Maxim Integrated Products
文件页数: 4/47页
文件大小: 0K
描述: IC MCU-BASED DAS 16BIT 48-TQFN
标准包装: 43
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 8MHz
连通性: CAN,LIN,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 8
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 256 x 16
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.25 V
数据转换器: A/D 8x12b,D/A 1x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 48-TQFN 裸露焊盘
包装: 管件
MAXQ7665A–MAXQ7665D
16-Bit RISC Microcontroller-Based
Smart Data-Acquisition Systems
12
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fADCCLK = 8MHz, fADC = 500kHz, TA = +25°C, unless otherwise noted.)
INTERNAL DIODE TEMPERATURE-SENSOR
ERROR vs. TEMPERATURE
MAXQ7665A
toc18
TEMPERATURE (°C)
ERROR
(ACTUAL
-
REPORTED
°
C)
110
95
65 80
-10 5
20 35 50
-25
-3
-4
-2
-1
0
1
2
3
4
5
-5
-40
125
EXTERNAL DIODE TEMPERATURE-SENSOR
ERROR vs. TEMPERATURE
MAXQ7665A
toc19
TEMPERATURE (°C)
ERROR
(ACTUAL
-
REPORTED
°
C)
110
95
65 80
-10 5
20 35 50
-25
-3
-4
-2
-1
0
1
2
3
4
5
-5
-40
125
DVDD, RESET POWER-UP
CHARACTERISTICS
MAXQ7665A toc21
10ms/div
DVDD
(1V/div)
RESET
(2V/div)
DVBR[1:0] = [0:0]
MAXIMUM DVDD TRANSIENT DURATION
vs. BOR THRESHOLD OVERDRIVE
MAXQ7665A
toc23
DVDD BOR THRESHOLD OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
100
10
100
200
300
400
500
600
700
800
900
1000
0
11000
BROWNOUT RESET (BOR)
ASSERTED ABOVE THIS LINE
MAXIMUM DVDD TRANSIENT DURATION
vs. BOI THRESHOLD OVERDRIVE
MAXQ7665A
toc24
DVDD BOI THRESHOLD OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
100
10
100
200
300
400
500
600
700
800
900
1000
0
11000
BROWNOUT INTERRUPT (BOI)
ASSERTED ABOVE THIS LINE
MAXIMUM DVDDIO TRANSIENT DURATION
vs. BOI THRESHOLD OVERDRIVE
MAXQ7665A
toc25
DVDDIO BOI THRESHOLD OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
100
10
100
200
300
400
500
600
700
800
900
1000
0
1
1000
BOI ASSERTED ABOVE THIS LINE
REMOTE TEMPERATURE-SENSOR
ERROR DUE TO CAPACITIVE LOADING
MAXQ7665A
toc20
CAPACITIVE LOAD BETWEEN AIN0 AND AIN1 (nF)
TEMPERATURE-SENSOR
ERROR
C)
20
15
5
10
2
4
6
8
10
12
14
16
0
025
ADC/PGA ZERO-CODE ERROR (GAIN = 16)
vs. AVDD SUPPLY VOLTAGE
MAXQ7665A
toc17b
AVDD (V)
ZERO-CODE
ERROR
(mV)
5.15
5.05
4.85
4.95
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
0
4.75
5.25
REFADC = +4.75V
REFADC = AVDD
DVDD, RESET POWER-DOWN
CHARACTERISTICS
MAXQ7665A toc22
10ms/div
DVDD
(1V/div)
RESET
(2V/div)
DVBR[1:0] = [0:0]
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