参数资料
型号: ADUC7061BCPZ32-RL
厂商: Analog Devices Inc
文件页数: 41/108页
文件大小: 0K
描述: IC MCU 16/32BIT 32KB 32LFCSP
产品变化通告: ADuC7060/1 Idd Specification Change 01/Feb/2010
设计资源: USB Based Temperature Monitor Using ADuC7061 and an External RTD (CN0075)
4 mA-to-20 mA Loop-Powered Temperature Monitor Using ADuC7060/1 (CN0145)
标准包装: 5,000
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 10MHz
连通性: I²C,SPI,UART/USART
外围设备: POR,PWM,温度传感器,WDT
输入/输出数: 8
程序存储器容量: 32KB(16K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 32
电压 - 电源 (Vcc/Vdd): 2.375 V ~ 2.625 V
数据转换器: A/D 5x24b,8x24b,D/A 1x14b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 32-VFQFN 裸露焊盘,CSP
包装: 带卷 (TR)
ADuC7060/ADuC7061
Data Sheet
Rev. D | Page 38 of 108
ADC CIRCUIT INFORMATION
IEXC0
IEXC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC8
ADC9
GND_SW
50
BUF
Σ-
MODULATOR
PROGRAMMABLE
FILTER
Σ-
MODULATOR
PROGRAMMABLE
FILTER
OVERRANGE
INTERFACE
AND CONTROL
CHOP
MUX
CHOP
MUX
AGND
TEMPERATURE
SENSOR
INTEGRATOR
ACCUMULATOR
CONVERSION
COUNTER
COMPARATORS
TO ARM
0.2Hz TO 8kHz
0.5Hz TO 8kHz
DAC
BUF
INTERNAL
REFERENCE
AVDD
AUX_REFP
AUX_REFM
0.2mA TO 1mA
PGA
50A O/C
DETECT
VREF–
VREF+
AVDD
ADC0
ADC1
DAC0
07
9-
0
09
Figure 14. Analog Block Diagram
The ADuC706x incorporates two independent multichannel
Σ-Δ ADCs. The primary ADC is a 24-bit, 4-channel ADC. The
auxiliary ADC is a 24-bit Σ-Δ ADC, with up to seven single-
ended input channels.
The primary ADC input has a mux and a programmable gain
amplifier on its input stage. The mux on the primary channel
can be configured as two fully differential input channels or as
four single-ended input channels.
The auxiliary ADC incorporates a buffer on its input stage.
Digital filtering is present on both ADCs, which allows
measurement of a wide dynamic range and low frequency
signals such as those in pressure sensor, temperature sensor,
weigh scale, or strain gage type applications.
The ADuC706x auxiliary ADC can be configured as four fully
differential input channels or as seven single-ended input
channels.
Because of internal buffering, the internal channels can convert
signals directly from sensors without the need for external
signal conditioning.
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