参数资料
型号: EVAL-ADUC7122QSPZ
厂商: Analog Devices Inc
文件页数: 67/96页
文件大小: 0K
描述: BOARD EVALUATION FOR ADUC7122
设计资源: EVAL-ADUC7122 Schematic
ADUC7122 Gerber Files
ADUC7122 BOM
标准包装: 1
系列: MicroConverter® ADuC7xxx
类型: MCU
适用于相关产品: ADUC7122
所含物品:
ADuC7122
Rev. 0 | Page 7 of 96
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
FLASH/EE MEMORY
Endurance11
10,000
Cycles
Data Retention12
20
Years
TJ = 85°C
DIGITAL INPUTS
All digital inputs excluding XCLKI and XTALO
Logic 1 Input Current
±0.2
±1
μA
VIH = VDD or VIH = 5 V
Logic 0 Input Current
40
60
μA
VIL = 0 V; except TDI
Input Capacitance
10
pF
LOGIC INPUTS4
All logic inputs excluding XTALI
VINL, Input Low Voltage4
0.8
V
VINH, Input High Voltage4
2.0
V
LOGIC OUTPUTS
All digital outputs excluding XTALO
VOH, Output High Voltage
2.4
V
ISOURCE = 1.6 mA
VOL, Output Low Voltage13
0.4
V
ISINK = 1.6 mA
CRYSTAL INPUTS XTALI and XTALO
Logic Inputs, XTALI Only
VINL, Input Low Voltage
1.1
V
VINH, Input High Voltage
1.7
V
XTALI Input Capacitance
20
pF
XTALO Output Capacitance
20
pF
INTERNAL OSCILLATOR
32.768
kHz
±3
%
MCU CLOCK RATE
From 32 kHz Internal Oscillator
326
kHz
CD = 7
From 32 kHz External Crystal
41.78
MHz
CD = 0
Using an External Clock
0.05
41.78
MHz
TA = 95°C
START-UP TIME
Core clock = 41.78 MHz
At Power-On
70
ms
From Pause/Nap Mode
24
ns
CD = 0
3.06
μs
CD = 7
From Sleep Mode
1.58
ms
From Stop Mode
1.7
ms
PROGRAMMABLE LOGIC ARRAY (PLA)
Pin Propagation Delay
12
ns
From input pin to output pin
Element Propagation Delay
2.5
ns
POWER REQUIREMENTS14, 15
Power Supply Voltage Range
AVDD to AGND and IOVDD to IOGND
3.0
3.6
V
Analog Power Supply Currents
AVDD Current
200
μA
ADC in idle mode
Digital Power Supply Current
IOVDD Current in Normal Mode
Code executing from Flash/EE
7
mA
CD = 7
11
mA
CD = 3
30
40
mA
CD = 0 (41.78 MHz clock)
IOVDD Current in Pause Mode4
25
mA
CD = 0 (41.78 MHz clock)
IOVDD Current in Sleep Mode4
100
μA
TA = 85°C
Additional Power Supply Currents
ADC
2.7
mA
At 1 MSPS
DAC
250
μA
Per DAC
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