參數(shù)資料
型號(hào): MAXQ7665BATM+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 5/47頁(yè)
文件大?。?/td> 0K
描述: IC MCU-BASED DAS 16BIT 48-TQFN
標(biāo)準(zhǔn)包裝: 2,500
系列: MAXQ®
核心處理器: RISC
芯體尺寸: 16-位
速度: 8MHz
連通性: CAN,LIN,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 8
程序存儲(chǔ)器容量: 64KB(32K x 16)
程序存儲(chǔ)器類(lèi)型: 閃存
RAM 容量: 256 x 16
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 1x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 48-VFQFN 裸露焊盤(pán)
包裝: 帶卷 (TR)
MAXQ7665A–MAXQ7665D
16-Bit RISC Microcontroller-Based
Smart Data-Acquisition Systems
______________________________________________________________________________________
13
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
MAXQ7665A
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] = [0:0]
REGEN = DVDDIO
DVDD BOI THRESHOLD VOLTAGE
vs. TEMPERATURE
MAXQ7665A
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] = [0:0]
REGEN = DVDDIO
DVDDIO BOI THRESHOLD VOLTAGE
vs. TEMPERATURE
MAXQ7665A
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] = [0:0]
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. DVDDIO SUPPLY VOLTAGE
MAXQ7665A
toc29
DVDDIO (V)
DV
DD
(V)
4.7
4.2
3.2
3.7
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
2.7
5.2
REGEN = GND
ILOAD = 50mA
ILOAD = 25mA
ILOAD = 0mA
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. TEMPERATURE
MAXQ7665A
toc30
TEMPERATURE (°C)
DV
DD
(V)
110
95
65 80
-10 5
20 35 50
-25
3.35
3.40
3.45
3.50
3.30
-40
125
ILOAD = +25mA
REGEN = GND
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE vs. LOAD CURRENT
MAXQ7665A
toc31
LOAD CURRENT (mA)
DV
DD
(V)
40
30
20
10
3.35
3.40
3.45
3.50
3.30
050
REGEN = GND
TA = -40°C
TA = +25°C
TA = +85°C
TA = +125°C
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE LINE TRANSIENT
(DVDDIO = +4.75V TO +5.25V STEP)
MAXQ7665A toc32
40s/div
DVDDIO
(200mV/div)
+4.75V
OFFSET
DVDD
(5mV/div)
AC-COUPLED
REGEN = GND
ILOAD = 25mA
DVDD LINEAR REGULATOR OUTPUT
VOLTAGE LOAD TRANSIENT
(IDVDD = 0 TO 50mA STEP)
MAXQ7665A toc33
40s/div
DVDD
(20mV/div)
AC-COUPLED
ILOAD
(50mA/div)
REGEN = GND
DVDD LINEAR REGULATOR DROPOUT
VOLTAGE vs. LOAD CURRENT
MAXQ7665A
toc34
LOAD CURRENT (mA)
V
DROPOUT
(mV)
40
30
20
10
100
200
300
400
500
600
700
0
050
TA = -40°C
TA = +25°C
VDROPOUT = DVDDIO - DVDD, WHEN
DVDDIO IS LOWERED ENOUGH BELOW
+5V TO MAKE DVDD DROP BY 100mV.
TA = +85°C
TA = +125°C
REGEN = GND
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