参数资料
型号: MAXQ7666BATM+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 微控制器/微处理器
英文描述: RISC MICROCONTROLLER, QCC48
封装: 7 X 7 MM, ROHS COMPLAINT, TQFN-48
文件页数: 7/49页
文件大小: 2130K
代理商: MAXQ7666BATM+
MAXQ7666
16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
______________________________________________________________________________________
15
Typical Operating Characteristics (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fADCCLK = 8MHz, fADC = 500kHz, TA = +25°C, unless otherwise noted.)
DVDD BOR THRESHOLD VOLTAGE
vs. TEMPERATURE
MAXQ7666
toc26
TEMPERATURE (°C)
V
DVDD-BOR
(V)
110
95
65 80
-10 5
20 35 50
-25
2.81
2.82
2.83
2.84
2.85
2.86
2.87
2.88
2.89
2.90
2.80
-40
125
DVBR[1:0] = 00
REGEN = DVDDIO
DVDD BOI THRESHOLD VOLTAGE
vs. TEMPERATURE
MAXQ7666
toc27
TEMPERATURE (°C)
V
DVDD-BOI
(V)
110
95
65 80
-10 5
20 35 50
-25
2.86
2.87
2.88
2.89
2.90
2.91
2.92
2.93
2.94
2.95
2.85
-40
125
DVBI[1:0] = 00
REGEN = DVDDIO
DVDDIO BOI THRESHOLD VOLTAGE
vs. TEMPERATURE
MAXQ7666
toc28
TEMPERATURE (°C)
V
DVDDIO-BOI
(V)
110
95
65 80
-10 5
20 35 50
-25
4.36
4.37
4.38
4.39
4.40
4.41
4.42
4.43
4.44
4.45
4.35
-40
125
VIOBI[1:0] = 00
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. DVDDIO SUPPLY VOLTAGE
MAXQ7666
toc29
DVDDIO SUPPLY VOLTAGE (V)
DV
DD
(V)
5.0
4.5
3.5
4.0
2.0
2.5
3.5
1.5
3.0
4.0
1.0
3.0
5.5
REGEN = GNDIO
CPU IN STOP MODE
ILOAD = 0mA
ILOAD = 25mA
ILOAD = 50mA
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. TEMPERATURE
MAXQ7666
toc30
TEMPERATURE (°C)
DV
DD
(V)
92
-7
26
59
3.44
3.42
3.46
3.48
3.50
3.40
-40
125
ILOAD = +25mA
REGEN = GNDIO
CPU IN STOP MODE
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. LOAD CURRENT
M
AXQ7666
toc31
LOAD CURRENT (mA)
DV
DD
(V)
40
30
20
10
3.45
3.50
3.55
3.60
3.40
050
STOP MODE
REGEN = GNDIO
TA = +85
°C
TA = +125
°C
TA = -40
°C
TA = +25
°C
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE LINE-TRANSIENT RESPONSE
(DVDDIO = +4.75V TO +5.25V STEP)
MAXQ7666 toc32
100
μs/div
DVDD
(10mV/div)
AC-COUPLED
DVDDIO
(200mV/div)
+4.75V OFFSET
REGEN = GNDIO
ILOAD = 25mA
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE LOAD-TRANSIENT RESPONSE
(IDVDD = 0 TO 50mA STEP)
MAXQ7666 toc33
200
μs/div
DVDD
(100mV/div)
AC-COUPLED
ILOAD
(50mA/div)
REGEN = GNDIO
TA = +25
°C
TA = -40
°C
VDROPOUT = DVDDIO - DVDD, WHEN
DVDDIO IS REDUCED BELOW +5V
UNTIL DVDD DROPS BY 100mV.
TA = +85
°C
TA = +125
°C
DVDD LINEAR REGULATOR DROPOUT
VOLTAGE vs. LOAD CURRENT
M
AXQ7666
toc34
LOAD CURRENT (mA)
V
DROPOUT
(mV)
20
40
10
30
100
200
300
400
500
600
700
0
050
REGEN = GNDIO
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