參數(shù)資料
型號: ADUC7061BCPZ32
廠商: Analog Devices Inc
文件頁數(shù): 41/108頁
文件大?。?/td> 0K
描述: IC MCU 16/32BIT 32KB 32LFCSP
產(chǎn)品培訓(xùn)模塊: Weigh Scale Introduction
產(chǎn)品變化通告: ADuC7060/1 Idd Specification Change 01/Feb/2010
設(shè)計(jì)資源: USB Based Temperature Monitor Using ADuC7061 and an External RTD (CN0075)
4 mA-to-20 mA Loop-Powered Temperature Monitor Using ADuC7060/1 (CN0145)
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC7xxx
核心處理器: ARM7
芯體尺寸: 16/32-位
速度: 10MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 8
程序存儲器容量: 32KB(16K x 16)
程序存儲器類型: 閃存
RAM 容量: 1K x 32
電壓 - 電源 (Vcc/Vdd): 2.375 V ~ 2.625 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 5x24b,8x24b,D/A 1x14b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
包裝: 管件
產(chǎn)品目錄頁面: 739 (CN2011-ZH PDF)
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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