Datasheet

Data Sheet ADuC7060/ADuC7061
Rev. D | Page 7 of 108
Parameter Test Conditions/Comments Min Typ Max Unit
External Reference Input
Range
12
0.1 AVDD V
V
REF
Divide-by-2 Initial Error
1
0.1 %
DAC CHANNEL SPECIFICATIONS R
L
= 5 kΩ, C
L
= 100 pF
Voltage Range 0 V
REF
V
0 AVDD − 0.2 V
DAC 12-BIT MODE
DC Specifications
13
Resolution 12 Bits
Relative Accuracy ±2 LSB
Differential Nonlinearity Guaranteed monotonic ±0.2 ±1 LSB
Offset Error 1.2 V internal reference ±2 ±15 mV
Gain Error V
REF
range (reference = 1.2 V) ±1 %
AVDD range ±1 %
Gain Error Mismatch 0.1 % of full
scale on
DAC
DAC 16-BIT MODE
1
Only monotonic to 14 bits
DC Specifications
14
Resolution 14 Bits
Relative Accuracy For 14-bit resolution ±3 LSB
Differential Nonlinearity Guaranteed monotonic (14 bits) ±0.5 ±1 LSB
Offset Error 1.2 V internal reference ±2 ±15 mV
Gain Error V
REF
range (reference = 1.2 V) ±1 %
AVDD range
±1
%
Gain Error Mismatch 0.1 % of full
scale on
DAC
DAC AC CHARACTERISTICS
Voltage Output Settling Time 10 µs
Digital-to-Analog Glitch Energy 1 LSB change at major carry
(where maximum number of
bits simultaneously change in
the DAC0DAT register)
±20 nV-sec
TEMPERATURE SENSOR
1, 15
After user calibration
Accuracy MCU in power-down or standby
mode
±4 °C
Voltage Output at 0°C Typical value 96 mV
Voltage Tempco Typical value 0.28 mV/°C
Thermal Impedance 48-lead LFCSP 27 °C/W
48-lead LQFP 55 °C/W
32-lead LFCSP 30 °C/W
POWER-ON RESET (POR)
POR Trip Level
1
Refers to voltage at DVDD pin
Power-on level 2.0 V
Power-down level 2.25 V
RESET
Timeout from POR Maximum supply ramp between
1.8 V and 2.25 V; after POR trip,
DVDD must reach 2.25 V within
this time limit
128 ms