aduc7062 Analog Devices, Inc., aduc7062 Datasheet - Page 6

• Manufacturer Part Number: aduc7062
• Description: Low-power, Precision Analog Microcontroller, Dual ?-? Adcs, Flash/ee, Arm7tdmi
• Manufacturer: Analog Devices, Inc.

ADuC7060/ADuC7061/ADuC7062
Parameter
DAC CHANNEL SPECIFICATIONS
12-BIT MODE
16-BIT MODE
DAC AC CHARACTERISTICS
TEMPERATURE SENSOR
POWER-ON RESET (POR)
EXCITATION CURRENT SOURCES
Voltage Range
DC Specifications
External Reference Input
Range
V
DC Specifications
Voltage Output Settling Time
Digital-to-Analog Glitch
Energy
Accuracy
Thermal Impedance
POR Trip Level
REF
RESET Timeout from POR
Output Current
Initial Tolerance at 25°C
Drift
Initial Current matching at
25°C
Drift matching
Line Regulation (AV
Output Compliance
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Divide by 2 Initial Error
13
14
15
16
DD
1
)
1
Test Conditions/Comments
R
Guaranteed monotonic
1.2 V internal reference
V
AVDD range
For 14-bit resolution
Guaranteed monotonic (14 bits)
1.2 V internal reference
V
AVDD range
1 LSB change at major carry (where
maximum number of bits
simultaneously change in the DACxDAT
register)
After user calibration
MCU in power down or standby mode
32-lead LFCSP
48-lead LFCSP
48-lead LFQFP
Refers to voltage at VDD pin
Power-on level
Power-down level
Maximum supply ramp between 1.8 V
to 2.25 V; after POR trip, VDD must
reach 2.25 V within this time limit
Available from each current source
Matching between both current
sources
AV
L
REF
REF
= 5 kΩ, C
DD
range (reference = 1.2 V)
range (reference = 1.2 V)
= 2.5 V ± 5%
L
= 100 pF
Rev. PrA | Page 6 of 100
Min
0.1
12
14
AV
200
DD
− 0.7
Typ
0.1
0 − V
0 − AVDD
±2
±0.2
±2
±3
±0.5
±2
10
±20
±4
TBD
TBD
TBD
2.0
2.25
1000
±5
200
±0.5
20
0.2
Preliminary Technical Data
REF
Max
AVDD
±1
±15
±1
±1
0.1
±1
±15
±1
±1
0.1
128
AGND − 30 mV
Unit
V
%
V
V
Bits
LSB
LSB
mV
%
%
% of full
scale on
DAC
Bits
LSB
LSB
mV
%
%
% of full
scale on
DAC
μs
nV-sec
°C
°C/W
°C/W
°C/W
V
V
ms
μA
%
ppm/°C
%
ppm/°C
%/V
V