ADUC842BCP AD [Analog Devices], ADUC842BCP Datasheet - Page 3

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

REV. PrB
Parameter
DAC CHANNEL SPECIFICATIONS
Internal Buffer Disabled
DC ACCURACY
ANALOG OUTPUTS
REFERENCE INPUT/OUTPUT
REFERENCE OUPUT
EXTERNAL REFERNCE INPUT
POWER SUPPLY MONITOR (PSM)
WATCH DOG TIMER (WDT)
FLASH/EE MEMORY RELIABILITY
DIGITAL INPUTS
CRYSTAL OSCILLATOR
Logic Inputs, XTAL1 Only
CHARACTERISTICS
DV
DV
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error
Voltage Range_0
Output Voltage (V
Accuracy
Power Supply Rejection
Reference Temperature Coefficient
Internal V
Voltage Range (V
Input Impedance
Input Leakage
Time-out Period
Input High Voltage (V
Input Low Voltage (V
Input Leakage Current (Port 0,1, EA) ±10
Logic 1 Input Current
Logic 0 Input Current (Port 2, 3)
Logic 1-0 Transition Current (Port 2, 3)
Endurance
Data Retention
VINL, Input Low Voltage
VINH, Input High Voltage
Accuracy
(All Digital Inputs)
DD
DD
Trip Point Selection Range
Power Supply Trip Point
REF
17
Mismatch
Power-On Time
18
10
REF
REF
)
)
9
16
INL
14
INH
11
)
)
9
15
12,13
±20
V
± 3
-1
±1/2
±10
0.5
0 to V
2.5
±2.5
47
80
0.1
V
20
1 0
2.63
4.37
±3.5
0
2000
100,000
100
2.4
0.8
± 1
±10
± 1
–80
–40
–700
–400
0.8
3.5
12
± 1
DD
D D
= 5 V
REF
0
2000
±20
V
12
± 3
-1
±1/2
±10
± 1
0.5
0 to V
2.5
±2.5
57
80
0.1
V
20
1 0
± 1
± 1
–40
–400
0.4
2.5
DD
D D
100,000
100
– 3 –
= 3 V
REF
Vmin
Vmax
% max
ppm/°C typ
ms min
Unit
Bits
LSB typ
LSB max
LSB typ
mV max
% typ
% typ
V typ
V
% max
dB typ
ms typ
V min
V max
k
µA max
ms max.
Cycles min
Years min
V min
V max
µA max
µA typ
µA max
µA typ
µA max
µA typ
µA max
µA typ
V typ
V typ
typ
% of Full-Scale on DAC1
Nine Time-out Periods
Test Conditions/Comments
Guaranteed 12-Bit Monotonic
V
VREF Range
DAC V
Of V
Internal Band Gap Deselected via
ADCCON1.6
Selectable in This Range
V
V
V
V
V
V
V
Four Trip Points Selectable in
This Range Programmed via
TPD1–0 in PSMCON
REF
IN
IN
IN
IN
IL
IL
IL
= 0 V
= 2 V
= 2 V
= 0 V or V
= 0 V or V
= V
= V
REF
Range
REF
DD
DD
measured at the C
= 2.5V
ADuC842
DD
DD
REF
pin