ADUC842BCP AD [Analog Devices], ADUC842BCP Datasheet - Page 2

• Manufacturer Part Number: ADUC842BCP
• Description: 12- Bit ADCs and DACs with Embedded Hi-Speed 62KB FLASH MCU
• Manufacturer: AD [Analog Devices]

ADuC842–SPECIFICATIONS
to 5.5V. V
Parameter
ADC CHANNEL SPECIFICATIONS
DC ACCURACY
CALIBRATED ENDPOINT ERRORS
DYNAMIC PERFORMANCE
ANALOG INPUT
TEMPERATURE SENSOR
DAC CHANNEL SPECIFICATIONS
DC ACCURACY
ANALOG OUTPUTS
DAC AC CHARACTERISTICS
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
Voltage Output at 25°C
Voltage TC
Accuracy
Accuracy
Internal Buffer Enabled
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error
Voltage Range_0
Voltage Range_1
Output Impedance
I
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
SINK
Resolution
Integral Nonlinearity
Differential Nonlinearity
Integral Nonlinearity
Differential Nonlinearity
Code Distrbution
REF
= 2.5 V Internal Reference, Fcore = 16.777 MHz, All specifications T
Mismatch
10
2,3
9
11
9
8
6
7
4,5
1
650
± 3
0.5
V
12
± 1
±0.3
±0.9
±0.25
±1.5
+1.5/-0.9
± 2
± 1
± 2
–85
71
–85
–85
–80
0 to V
± 1
32
–2.0
± 3
±1.5
12
-1
±50
± 1
± 1
0 to V
0 to V
0.5
50
15
10
DD
= 5 V
REF
REF
DD
V
12
±0.3
±0.9
±0.25
±1.5
+1.5/-0.9
1
± 3
± 3
–85
71
–85
–85
–80
0 to V
± 1
32
650
–2.0
± 3
±1.5
± 3
-1
±1/2
±50
± 1
± 1
0.5
0 to V
0 to V
0.5
50
10
± 1
± 1
12
15
DD
– 2 –
= 3 V
REF
REF
DD
1
Unit
Bits
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
dB typ
dB typ
dB typ
dB typ
dB typ
Volts
µA max
pF typ
mV typ
mV/°C typ
°C typ
°C typ
Bits
LSB typ
LSB max
±1/2
mV max
% max
% typ
% typ
V typ
V typ
µA typ
nV sec typ
µs typ
typ
A
(AV
= T
DD
MIN
% of Full-Scale on DAC1
Test Conditions/Comments
f
2.5V Internal Reference
2.5V Internal Reference
1V External Reference
1V External Reference
ADC Input is a DC Voltage
f
f
Internal 2.5V V
External 2.5V V
DAC Load to AGND
R
Guaranteed 12-Bit Monotonic
LSB typ
V
AV
VREF Range
DAC V
DAC V
Within 1/2 LSB of Final Value
1 LSB Change at Major Carry
Full-Scale Settling Time to
= DV
SAMPLE
IN
SAMPLE
to T
L
REF
DD
= 10k
= 10 kHz Sine Wave
MAX
Range
DD
Range
REF
REF
= 147 kHz,
= 147 kHz
, unless otherwise noted.)
= 2.7V to 3.3V or 4.5V
= 2.5V
= V
C
L
DD
REF
REF
= 100 pF
REV. PrB