參數(shù)資料
型號(hào): MAXQ7670ATL+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 5/38頁(yè)
文件大小: 0K
描述: IC MCU W/10BIT ADC 40TQFN-EP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
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: 16MHz
連通性: CAN,SPI
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 7
程序存儲(chǔ)器容量: 64KB(32K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 1K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 40-WFQFN 裸露焊盤(pán)
包裝: 帶卷 (TR)
MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
______________________________________________________________________________________
13
AVDD SUPPLY CURRENT
vs. ADC SAMPLING RATE
MAXQ7670
toc28
ADC SAMPLING RATE (ksps)
AVDD
SUPPLY
CURRENT
(mA)
10
100
5.5
5.6
5.7
5.4
1
1000
PGA GAIN = 16V/V
DVDDIO DYNAMIC SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
MAXQ7670
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
MAXQ7670
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
MAXQ7670
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
MAXQ7670
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 = 10 bits, VREFDAC = 3.3V, TA = +25°C, unless
otherwise noted.)
DVDDIO INCREMENTAL SUPPLY CURRENT
vs. DVDDIO SUPPLY VOLTAGE
MAXQ7670
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
MAXQ7670
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)
MAXQ7670
toc35
-5
-4
-3
-2
-1
0
1
10
100
1000
10,000 100,000
PGA GAIN = 16V/V
fS = 150.9ksps
SNR
FREQUENCY (kHz)
MAGNITUDE
(dB)
MAXQ7670
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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