ADUC702 AD [Analog Devices], ADUC702 Datasheet - Page 3

• Manufacturer Part Number: ADUC702
• Description: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
ADUC702X—SPECIFICATIONS
Table 1. (AV
unless otherwise noted.)
Parameter
ADC CHANNEL SPECIFICATIONS
ADC Powerup Time
DC Accuracy
CALIBRATED ENDPOINT ERRORS
DYNAMIC PERFORMANCE
ANALOG INPUT
ON-CHIP VOLTAGE REFERENCE
EXTERNAL REFERENCE INPUT
DAC CHANNEL SPECIFICATIONS
DC ACCURACY
Resolution
Integral Nonlinearity
Integral Nonlinearity
Differential Nonlinearity
Differential Nonlinearity
DC Code Distribution
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Channel-to-Channel Crosstalk
Input Voltage Ranges
Leakage Current
Input Capacitance
Output Voltage
Accuracy
Reference Temperature Coefficient
Power Supply Rejection Ratio
Output Impedance
Internal V
Input Voltage Range
Input Impedance
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Differential mode
Single-ended mode
REF
2, 3
DD
Power-On Time
= IOV
DD
4
= 2.7 V to 3.6 V, V
4
9
6
5
7
ADuC702x
500
12
±1.5
±0.5
±2.0
+1/-0.9
±0.5
+1/-0.9
1
±5
±1
±5
±1
71
-78
-78
-80
V
0 to V
±5
20
2.5
±10
±10
80
10
1
0.625
AV
TBD
12
±2
±1
±2
±5
±0.5
TBD
CM
REF
DD
8
±V
1
= 2.5 V Internal Reference, f
REF
REF
/2
Rev. PrB | Page 3 of 80
Unit
uS
Bits
LSB max
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB typ
dB typ
dB typ
dB typ
dB typ
Volts
Volts
µA max
pF typ
V
mV max
ppm/°C typ
dB typ
Ω typ
ms typ
V min
V max
KΩ typ
Bits
LSB typ
LSB max
mV max
mV max
% max
% typ
CORE
= 45MHz, All specifications T
Fin = 10kHz Sine Wave, f
Test Conditions/Comments
f
2.5V internal reference
2.5V internal reference
1.0V external reference
2.5V internal reference
2.5V internal reference
1.0V external reference
ADC input is a dc voltage
During ADC Acquisition
0.47µF from V
Measured at T
R
Guaranteed Monotonic
DAC output unbuffered
DAC output buffered
% of fullscale on DAC0
SAMPLE
L
= 5kΩ, C
= 1MSPS
L
= 100pF
REF
A
= 25°C
to AGND
ADuC702x Series
SAMPLE
= 1MSPS
A
= T
MAX
to T
MIN
,