ADUC814BRU Analog Devices Inc, ADUC814BRU Datasheet - Page 5

• Manufacturer Part Number: ADUC814BRU
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC814BRU

• Peak Reflow Compatible (260 C): No
• No. Of Bits: 12 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• No. Of Inputs: 6
• Features: +3V Or +5V Operation
• Package / Case: 28-TSSOP
• Rohs Status: RoHS non-compliant
• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 16.78MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PSM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 6x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-ADUC814QSZ - KIT DEV FOR ADUC814 MICROCONVRTR
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Parameter
TEMPERATURE MONITOR
DAC CHANNEL SPECIFICATIONS
DC ACCURACY
ANALOG OUTPUTS
DAC AC Specifications
REFERENCE INPUT/OUTPUT
REFERENCE OUTPUT
EXTERNAL REFERENCE INPUT
POWER SUPPLY MONITOR (PSM)
WATCH DOG TIMER (WDT)
LOGIC INPUTS
INPUT VOLTAGES
All Inputs except SCLOCK, RESET, and
XTAL1
Voltage Output at 25ºC
Voltage TC
Accuracy
Accuracy
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Voltage Range_0
Voltage Range_1
Output Impedance
I
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
Output Voltage (V
Accuracy
Power Supply Rejection
Reference Tempco
Internal V
Voltage Range (V
Input Impedance
Input Leakage
V
V
Timeout Period
V
V
SINK
DD
DD
INL
INH
, Input Low Voltage
, Input High Voltage
Trip Point Selection Range
Power Supply Trip Point Accuracy
REF
10
Power-On Time
14
REF
REF
)
14
)
9
14
11
13
12
V
650
–2
3
1.5
12
+3
–1
1/2
50
1
1
0.5
0 to V
0 to V
0.5
50
15
10
2.5
2.5
47
100
80
1.0
V
20
10
2.63
2.93
3.08
4.63
3.5
0
2000
0.8
2.0
DD
DD
= 5 V
REF
DD
V
650
–2
3
1.5
12
+3
–1
1/2
50
1
1
0.5
0.5
50
15
10
2.5
2.5
57
100
80
1.0
V
20
10
2.63
2.93
3.08
3.5
0
2000
0.4
2.0
DD
DD
Rev. A | Page 5 of 72
= 3 V
Unit
mV typ
mV/ºC typ
ºC typ
ºC typ
Bits
LSB typ
LSB max
LSB typ
mV max
% max
% typ
% typ
Volts
Volts
Ω typ
µA typ
µs typ
nVs typ
V
% max
dB typ
ppm/ºC typ
ms typ
V min
V max
kΩ typ
µA max
V
V
V
V
% max
ms min
ms max
V max
V min
Test Conditions
2.5 V internal reference
2.5 V external reference
DAC Load to AGND RL = 10 kΩ, CL = 100 pF
Guaranteed montonic
V
V
AV
Of full scale on DAC1
DAC V
DAC V
Full-scale settling time to within ½ LSB of final
value
1 LSB change at major carry
Of V
Internal band gap reference deselected via
ADCCON2.6
Four trip points selectable in this range
programmed via TP1–0 in PSMCON
Nine time-out periods selectable in this range
programmed via PRE3–0 in WDCON
REF
REF
DD
range
range
REF
range
REF
REF
measured at the C
= 2.5 V
= V
DD
REF
pin
ADuC814