ADUC7124 Analog Devices, ADUC7124 Datasheet - Page 7

• Manufacturer Part Number: ADUC7124
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, Large Memory, ARM7TDMI MCU with Enhanced IRQ Handler
• Manufacturer: Analog Devices

Specifications of ADUC7124

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 32000Bytes
• Gpio Pins: 30
• Adc # Channels: 12

Parameter
LOGIC INPUTS
LOGIC OUTPUTS
CRYSTAL INPUTS XCLKI and XCLKO
INTERNAL OSCILLATOR
MCU CLOCK RATE
START-UP TIME
PROGRAMMABLE LOGIC ARRAY (PLA)
POWER REQUIREMENTS
V
V
V
V
Logic Inputs, XCLKI Only
XCLKI Input Capacitance
XCLKO Output Capacitance
From 32 kHz Internal Oscillator
From 32 kHz External Crystal
Using an External Clock
At Power-On
From Pause/Nap Mode
From Sleep Mode
From Stop Mode
Pin Propagation Delay
Element Propagation Delay
Power Supply Voltage Range
Analog Power Supply Currents
Digital Power Supply Current
Additional Power Supply Currents
INL
INH
OH
OL
AV
DACV
IOV
IOV
IOV
ADC
DAC
V
V
AV
, Output Low Voltage
, Input Low Voltage
, Output High Voltage
, Input High Voltage
INL
INH
DD
DD
, Input Low Voltage
DD
DD
DD
, Input High Voltage
to AGND and IOV
Current
DD
Current in Active Mode
Current in Pause Mode
Current in Sleep Mode
Current
3
4
14
12, 13
DD
11
to IOGND
Min
2.0
2.4
0.05
0.05
2.7
Typ
0.8
1.6
20
20
32.768
326
41.78
66
2.6
247
1.58
1.7
12
2.5
165
0.02
8.1
11.6
33.3
20.6
110
600
1.26
0.7
315
Rev. B | Page 7 of 104
Max
0.8
0.4
±3
44
41.78
3.6
12.5
17
50
30
680
µA
µA
Unit
V
V
V
V
V
V
pF
pF
kHz
%
kHz
MHz
MHz
MHz
ms
µs
µs
ms
ms
ns
ns
V
µA
µA
mA
mA
mA
mA
mA
mA
µA
Test Conditions/Comments
All logic inputs excluding XCLKI
All digital outputs excluding XCLKO
I
I
CD = 7
CD = 0
T
T
Core clock = 41.78 MHz
CD = 0
CD = 7
From input pin to output pin
ADC in idle mode
Code executing from Flash/EE
CD = 7
CD = 3
CD = 0 (41.78 MHz clock)
CD = 0 (41.78 MHz clock)
T
T
At 1 MSPS
At 62.5 kSPS
Per DAC
SOURCE
SINK
A
A
A
A
= 85°C
= 125°C
= 85°C
= 125°C
= 1.6 mA
= 1.6 mA
ADuC7124/ADuC7126