DVDD
參數(shù)資料
型號(hào): ADUC834BCPZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 67/80頁
文件大?。?/td> 0K
描述: IC MCU 62K FLASH ADC/DAC 56LFCSP
標(biāo)準(zhǔn)包裝: 2,500
系列: MicroConverter® ADuC8xx
核心處理器: 8052
芯體尺寸: 8-位
速度: 12.58MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: POR,PSM,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 34
程序存儲(chǔ)器容量: 62KB(62K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 4K x 8
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x16b,4x24b; D/A 1x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 56-VFQFN 裸露焊盤,CSP
包裝: 帶卷 (TR)
REV. A
ADuC834
–7–
Parameter
ADuC834
Test Conditions/Comments
Unit
POWER REQUIREMENTS
DVDD and AVDD Can Be Set Independently
Power Supply Voltages
AVDD, 3 V Nominal Operation
2.7
V min
3.6
V max
AVDD, 5 V Nominal Operation
4.75
V min
5.25
V max
DVDD, 3 V Nominal Operation
2.7
V min
3.6
V max
DVDD, 5 V Nominal Operation
4.75
V min
5.25
V max
5 V POWER CONSUMPTION
DVDD = 4.75 V to 5.25 V, AVDD = 5.25 V
Power Supply Currents Normal Mode
18, 19
DVDD Current
4
Core CLK = 1.57 MHz
mA max
DVDD Current
13
Core CLK = 12.58 MHz
mA typ
16
Core CLK = 12.58 MHz
mA max
AVDD Current
180
Core CLK = 1.57 MHz or 12.58 MHz
A max
Typical Additional Power Supply Currents
Core CLK = 1.57 MHz
(AIDD and DIDD)
PSM Peripheral
50
A typ
Primary ADC
1
mA typ
Auxiliary ADC
500
A typ
DAC
150
A typ
Dual Current Sources
400
A typ
3 V POWER CONSUMPTION
DVDD = 2.7 V to 3.6 V
Power Supply Currents Normal Mode
18, 19
DVDD Current
2.3
Core CLK = 1.57 MHz
mA max
DVDD Current
8
Core CLK = 12.58 MHz
mA typ
10
Core CLK = 12.58 MHz
mA max
AVDD Current
180
AVDD = 5.25 V, Core CLK = 1.57 MHz
or 12.58 MHz
A max
Power Supply Currents Power-Down Mode
18, 19
Core CLK = 1.57 MHz or 12.58 MHz
DVDD Current
20
TMAX = 85°C; Osc. On, TIC On
A max
40
TMAX = 125
°C; Osc. On, TIC On
A max
DVDD Current
10
Osc. Off
A typ
AVDD Current
1
AVDD = 5.25 V; TMAX = 85°C; Osc.
On or Osc. Off
A max
3AVDD = 5.25 V; TMAX = 125°C; Osc.
On or Osc. Off
A max
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