參數(shù)資料
型號: MAXQ7666BATM+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, QCC48
封裝: 7 X 7 MM, ROHS COMPLAINT, TQFN-48
文件頁數(shù): 9/49頁
文件大小: 2130K
代理商: MAXQ7666BATM+
MAXQ7666
16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
______________________________________________________________________________________
17
Typical Operating Characteristics (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fADCCLK = 8MHz, fADC = 500kHz, TA = +25°C, unless otherwise noted.)
AVDD SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
M
AXQ7666
toc44
TEMPERATURE (
°C)
I AVDD
(nA)
26
92
-7
59
0.1
1
10
100
1000
0.01
-40
125
ALL ANALOG FUNCTIONS DISABLED
DVDDIO DYNAMIC SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
M
AXQ7666
toc45
DVDDIO SUPPLY VOLTAGE (V)
I DVDDIO
A)
5.125
5.000
4.875
125
150
175
200
100
4.750
5.250
CAN COMMUNICATING AT 500kbps
ONE TIMER OUTPUT AT 500kHz
ALL ACTIVE I/O LOADED WITH
20pF CAPACITORS
DVDDIO DYNAMIC SUPPLY CURRENT
vs. TEMPERATURE
M
AXQ7666
toc46
TEMPERATURE (
°C)
I DVDDIO
A)
110
95
65 80
-10 5
20 35 50
-25
125
150
175
200
100
-40
125
CAN COMMUNICATING AT 500kbps
ONE TIMER OUTPUT AT 500kHz
ALL ACTIVE I/O LOADED WITH
20pF CAPACITORS
DVDDIO STATIC SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
M
AXQ7666
toc47
DVDDIO (V)
I DVDDIO
(nA)
5.125
5.000
4.875
150
100
50
200
250
300
0
4.750
5.250
ALL DIGITAL I/O STATIC
REGEN = DVDDIO
DVDDIO STATIC SUPPLY CURRENT
vs. TEMPERATURE
M
AXQ7666
toc48
TEMPERATURE (
°C)
I DVDDIO
(nA)
110
95
65 80
-10 5
20 35 50
-25
50
100
150
200
250
300
0
-40
125
ALL DIGITAL I/O STATIC
REGEN = DVDDIO
PGA DISABLED
AUTOMATIC
SHUTDOWN OFF
PGA DISABLED
AUTOMATIC
SHUTDOWN ON
AUTOMATIC
SHUTDOWN
MAX SAMPLING
RATE
AVDD SUPPLY CURRENT
vs. ADC SAMPLING RATE
M
AXQ7666
toc49
fADC (ksps)
I AVDD
(mA)
10
100
0.5
1.0
1.5
2.0
2.5
0
1
1000
PGA ENABLED
AUTOMATIC
SHUTDOWN OFF
PGA ENABLED
AUTOMATIC
SHUTDOWN ON
AVDD SUPPLY CURRENT
vs. ADC SAMPLING RATE (PGA ENABLED)
M
AXQ7666
toc50
fADC (ksps)
I AVDD
(mA)
10
100
2
1
3
4
5
6
0
1
1000
SAMPLING ERROR
vs. INPUT SOURCE IMPEDANCE
MAXQ7666
toc51
SOURCE IMPEDANCE (k
Ω)
SAMPLING
ERROR
(LSB)
10
-4
-3
-2
-1
0
1
-5
1
100
PGA GAIN = 32V/V
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