参数资料
型号: MAXQ7667AACM/V+T
厂商: Maxim Integrated Products
文件页数: 38/40页
文件大小: 0K
描述: IC MCU-BASED DAS 16BIT 48-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: LIN,SPI,UART/USART
外围设备: 欠压检测/复位,POR,WDT
输入/输出数: 16
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
RAM 容量: 2K x 16
电压 - 电源 (Vcc/Vdd): 2.25 V ~ 2.75 V
数据转换器: A/D 5x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 48-LQFP
包装: 带卷 (TR)
MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
_______________________________________________________________________________________
7
ELECTRICAL CHARACTERISTICS (continued)
(VDVDDIO = +5V, VAVDD = +3.3V; VDVDD = +2.5V, system clock (fSYSCLK) = 16MHz, burst frequency (fBURST) = bandpass frequency
(fBPF) = 50kHz, CREFBG = CREF = 1F in parallel with 0.01F, fADCCLK = 2MHz (SAR data rate = 125ksps), TA = TMIN to TMAX, unless
otherwise specified. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL OUTPUTS (GPIO, UART, JTAG, SPI)
ISINK = 0.5mA, drive strength = low
0.4
Output Low Voltage
ISINK = 1.0mA, drive strength = high
0.4
V
ISOURCE = 0.5mA,
drive strength = low
VDVDDIO -
0.5
Output High Voltage
ISOURCE = 1.0mA,
drive strength = high
VDVDDIO -
0.5
V
Drive strength = low
880
Maximum Output
Impedance
Drive strength = high
450
Three-State Leakage
±0.01
±1
A
Three-State Capacitance
15
pF
BURST OUTPUT
Output Low Voltage
ISINK = 8mA
0.4
V
Output High Voltage
ISOURCE = 8mA
VDVDDIO -
0.5
V
Drive strength = low
90
Maximum Output
Impedance
Drive strength = high
45
Three-State Leakage
±0.01
±1
A
Three-State Capacitance
15
pF
Short-Circuit Current
Burst drive set to high
50
mA
RESET
Internal Pullup Resistance
Pulled up to DVDDIO
120
k
Output Low Voltage
ISINK = 0.5mA
0.4
V
Output High Voltage
No external load
VDVDDIO -
0.5
V
Input Low Voltage
When driven by external source
0.8
V
Input High Voltage
When driven by external source
VDVDDIO -
1
V
UART/LIN INTERFACE (UTX, URX)
Asynchronous mode
(system clock/32)
500
Synchronous mode (system clock/8)
2000
UART Baud Rates
LIN 2.0 compatibility (Note 3)
1
20
kbps
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