參數(shù)資料
型號： MAXQ7665BATM+T
廠商： Maxim Integrated Products
文件頁數(shù)： 23/47頁
文件大小： 0K
描述： IC MCU-BASED DAS 16BIT 48-TQFN
標準包裝： 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/復(fù)位，POR，PWM，WDT
輸入/輸出數(shù)： 8
程序存儲器容量： 64KB（32K x 16）
程序存儲器類型： 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
包裝： 帶卷 (TR)
MAXQ7665A–MAXQ7665D
16-Bit RISC Microcontroller-Based
Smart Data-Acquisition Systems
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fSYSCLK = 8MHz, VREFDAC = VREFADC = +5V, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MEMORY SECTION
MAXQ7665A
128
MAXQ7665B
64
MAXQ7665C
48
Flash Memory Size
MAXQ7665D
32
KB
DVDD = +3V, at +25°C
1
MCycles
DVDD = +3V, at +85°C
100
kCycles
Flash Erase/Write Endurance
DVDD = +3V, at +125°C
100
kCycles
Flash Erase Timing
One sector
0.7
15
s
Single word
11
360
s
Flash Program Timing
Entire flash
1.5
4.5
s
TA = +125°C, single write
20
Flash Data Retention Time
First 100,000 cycles at +25°C, then
retention tested at TA = +125°C
10
Years
RAM Memory Size
512
Bytes
Utility ROM Size
4096
Words
ANALOG SENSE PATH
Resolution
NADC
No missing codes
12
Bits
Gain = 1, bipolar mode, VIN = ±2500mV,
500ksps
±0.5
±4.0
Gain = 8, unipolar mode, VIN = +400mV,
142ksps
±2.0
Gain = 16, bipolar mode, VIN = ±156mV,
142ksps
±2.0
±4.0
Integral Nonlinearity
INLADC
Gain = 32, bipolar mode, VIN = ±50mV,
142ksps
±2.0
LSB
Gain = 1, bipolar, VIN = ±2500mV, 500ksps
±1.0
Gain = 16, bipolar, VIN = ±156mV, 142ksps
±1.0
Differential Nonlinearity
DNLADC
All other gain settings
±0.6
LSB
Offset Error
Input referred
±2.5
±5
mV
Offset-Error Temperature
Coefficient
±8
V/°C
Zero-Code Error
Bipolar, differential measurement of error for
ideal ADC output of 0x000
±2.5
mV
Gain Error
Exclude offset and reference error
-1.0
+1.0
%
Gain-Error Temperature
Coefficient
±8.5
ppm/°C
Signal-to-Noise Plus Distortion
SINAD
PGA gain = 1V/V
-71
dB
Total Harmonic Distortion
THD
PGA gain = 1V/V
-85
dB
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參數(shù)描述
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