参数资料
型号: MAXQ7670AATL/V+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, PQCC40
封装: 5 X 5 MM, ROHS COMPLIANT, TQFN-40
文件页数: 5/38页
文件大小: 474K
代理商: MAXQ7670AATL/V+
MAXQ7670A
Microcontroller with 12-Bit ADC,
PGA, 64KB Flash, and CAN Interface
______________________________________________________________________________________
13
AVDD SUPPLY CURRENT
vs. ADC SAMPLING RATE
MAXQ7670A
toc28
ADC SAMPLING RATE (ksps)
AVDD
SUPPLY
CURRENT
(mA)
10
100
5.5
5.6
5.7
5.4
11000
PGA GAIN = 16V/V
DVDDIO DYNAMIC SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
MAXQ7670A
toc29
DVDDIO SUPPLY VOLTAGE (V)
DVDDIO
SUPPLY
CURRENT
(
A)
2.625
2.500
2.375
120
140
160
180
200
220
240
260
100
2.250
2.750
NOTE 6 IN EC CHARACTERISTICS
DVDDIO DYNAMIC SUPPLY CURRENT
vs. TEMPERATURE
MAXQ7670A
toc30
TEMPERATURE (
°C)
DVDDIO
SUPPLY
CURRENT
(
A)
110
95
80
65
50
35
20
5
-10
-25
210
220
230
240
250
200
-40
125
NOTE 6 IN EC CHARACTERISTICS
DVDDIO STATIC SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
MAXQ7670A
toc31
DVDDIO SUPPLY VOLTAGE (V)
DVDDIO
SUPPLY
CURRENT
(
A)
5.125
5.00
4.875
60
80
100
120
140
160
40
4.750
5.250
DVDDIO STATIC SUPPLY CURRENT
vs. TEMPERATURE
MAXQ7670A
toc32
TEMPERATURE (
°C)
DVDDIO
SUPPLY
CURRENT
(
A)
110
95
80
65
50
35
20
5
-10
-25
60
80
100
120
140
160
40
-40
125
Typical Operating Characteristics (continued)
(VDVDDIO = 5.0V, VAVDD = 3.3V, VDVDD = 2.5V, fSYSCLK = 16MHz, ADC resolution = 12 bits, VREFDAC = 3.3V, TA = +25°C, unless
otherwise noted.)
DVDDIO INCREMENTAL SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
MAXQ7670A
toc33
DVDDIO SUPPLY VOLTAGE (V)
DVDDIO
SUPPLY
CURRENT
(
A)
5.125
5.000
4.875
1
2
3
4
5
0
4.750
5.250
BOI ENABLED
DVDDIO INCREMENTAL SUPPLY CURRENT
vs. TEMPERATURE
MAXQ7670A
toc34
TEMPERATURE (
°C)
DVDDIO
SUPPLY
CURRENT
(
A)
5
-10
-25
50
35
20
110
95
80
65
1
2
3
4
5
0
-40
125
BOI ENABLED
ADC SAMPLING ERROR
vs. INPUT SOURCE IMPEDANCE
SOURCE IMPEDANCE (
)
SAMPLING
ERROR
(LSB)
MAXQ7670A
toc35
-5
-4
-3
-2
-1
0
1
10
100
1000
10,000 100,000
PGA GAIN = 16V/V
fS = 75ksps
SNR
FREQUENCY (kHz)
MAGNITUDE
(dB)
MAXQ7670A
toc36
0
5
10
15
20
25
30
35
-140
-120
-100
-80
-60
-40
-20
0
fIN = 10kHz
fS = 62.5ksps
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