参数资料
型号: MAXQ7670ATL/V+T
厂商: Maxim Integrated Products
文件页数: 2/38页
文件大小: 0K
描述: IC MCU W/10BIT ADC 40TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: CAN,SPI
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 7
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 3.6 V
数据转换器: A/D 8x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 40-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
10
______________________________________________________________________________________
GPO._ OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT
IOH (mA)
V
OH
(V)
MAXQ7670
toc01
0
0.5
1.0
1.5
2.0
2.5
0
1
2
3
4
5
TA = -40°C
TA = +85°C
TA = +25°C
PS0._ = 1
TA = +105°C
PS0._ = 0
GPO._ OUTPUT LOW VOLTAGE
vs. SINK CURRENT
IOL (mA)
V
OL
(V)
MAXQ7670
toc02
0
0.5
1.0
1.5
2.0
2.5
0
1
2
3
4
5
TA = -40°C
TA = +85°C
TA = +25°C
TA = +105°C
TA = -40°C
TA = +85°C
TA = +25°C
TA = +105°C
PS0._ = 1
PS0._ = 0
ADC INL vs. CODE
(REF ADC = +3.3V, 150.9ksps, PGA GAIN = 16V/V)
DIGITAL OUTPUT CODE
ADC
INL
(LSB)
MAXQ7670
toc03
-512
-256
0
256
512
-1.5
-0.5
-1.0
0
0.5
1.0
1.5
BIPOLAR MODE
VIN = -100mV TO +100mV
ADC DNL vs. CODE
(REFADC = +3.3V, 150.9ksps,
PGA GAIN = 16V/V)
DIGITAL OUTPUT CODE
ADC
DNL
(LSB)
MAXQ7670
toc04
-512
-256
0
256
512
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
BIPOLAR MODE
VIN = -100mV to +100mV
ADC OFFSET ERROR vs. TEMPERATURE
TEMPERATURE (
°C)
OFFSET
ERROR
(mV)
MAXQ7670
toc05
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
BIPOLAR MODE
PGA GAIN = 16V/V
VIN-DIFF = 0
VIN-CM = +1.65V
ADC GAIN ERROR vs. TEMPERATURE
TEMPERATURE (
°C)
GAIN
ERROR
(%)
MAXQ7670
toc06
-40 -25 -10 5
20 35 50 65 80 95 110 125
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
BIPOLAR MODE
PGA GAIN = 16V/V
VIN-DIFF = 200mV
VIN-CM = +1.65V
10ms/div
DVDD, RESET POWER-UP
CHARACTERISTICS
DVDDIO
2V/div
DVDD
1V/div
MAXQ7670 toc07
RESET
2V/div
REGEN2 = GNDIO
20ms/div
DVDD, RESET POWER-DOWN
CHARACTERISTICS
DVDDIO
2V/div
DVDD
1V/div
MAXQ7670 toc08
RESET
2V/div
REGEN2 = GNDIO
MAXIMUM DVDD TRANSIENT DURATION
vs. BOI THRESHOLD OVERDRIVE
DVDD BOI THRESHOLD OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
MAXQ7670
toc09
0
20
40
60
80
100
120
140
160
180
200
1
10
100
1000
BOI ASSERTED ABOVE THIS LINE
Typical Operating Characteristics
(VDVDDIO = 5.0V, VAVDD = 3.3V, VDVDD = 2.5V, fSYSCLK = 16MHz, ADC resolution = 10 bits, VREFDAC = 3.3V, TA = +25°C, unless
otherwise noted.)
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