ADUC812BSZ Analog Devices Inc, ADUC812BSZ Datasheet - Page 3

• Manufacturer Part Number: ADUC812BSZ
• Description: IC ADC 12BIT MULTICH MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC812BSZ

• Core Size: 8-Bit
• Program Memory Size: 8KB (8K x 8)
• Core Processor: 8052
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: PSM, Temp Sensor, WDT
• Number Of I /o: 34
• 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 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8051) 8052
• No. Of I/o's: 32
• Eeprom Memory Size: 8KB
• Ram Memory Size: 256Byte
• Cpu Speed: 1.3MIPS
• No. Of Timers: 3
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: I2C/SPI/TWI/UART
• On-chip Adc: 8-chx12-bit
• On-chip Dac: 2-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPECIFICATIONS
f
Parameter
ADC CHANNEL SPECIFICATIONS
CALIBRATED ENDPOINT ERRORS
USER SYSTEM CALIBRATION
DYNAMIC PERFORMANCE
ANALOG INPUT
TEMPERATURE SENSOR
DAC CHANNEL SPECIFICATIONS
ANALOG OUTPUTS
REV. E
SAMPLE
DC ACCURACY
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Offset Calibration Range
Gain Calibration Range
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Input Voltage Ranges
Leakage Current
Input Capacitance
Voltage Output at 25°C
Voltage TC
DC ACCURACY
Voltage Range_0
Voltage Range_1
Resistive Load
Capacitive Load
Output Impedance
I
SINK
Resolution
Integral Nonlinearity
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Full-Scale Error
Full-Scale Mismatch
= 200 kHz, DAC V
3, 4
11
9
OUT
Load to AGND; R
10
8
1, 2
7
L
(AV
= 2 k , C
5, 6
DD
= DV
V
12
±1/2
±1.5
±1.5
±1
±5
±1
1
±6
±1
1.5
±5
±2.5
70
–78
–78
0 to V
±1
±0.1
20
600
–3.0
12
±3
±0.5
±60
±15
±30
±10
±0.5
0 to V
0 to V
10
100
0.5
50
DD
L
DD
= 100 pF. All specifications T
= 3.0 V or 5.0 V
= 5 V
REF
REF
DD
ADuC812BS
V
12
±1/2
±1.5
±1.5
±1
±5
±1
1
±6
±1
1.5
±5
±2.5
70
–78
–78
0 to V
±1
±0.1
20
600
–3.0
12
±3
±1
±60
±15
±30
±10
±0.5
0 to V
0 to V
10
100
0.5
50
DD
–3–
= 3 V
REF
REF
DD
10%, REF
A
= T
IN
/REF
MIN
Unit
Bits
LSB typ
LSB max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
% of V
% of V
dB typ
dB typ
dB typ
V
µA max
µA typ
pF max
mV typ
mV/°C typ
Bits
LSB typ
LSB typ
mV max
mV typ
mV max
mV typ
% typ
V typ
V typ
kΩ typ
pF typ
Ω typ
µA typ
to T
OUT
MAX
= 2.5 V Internal Reference, MCLKIN = 11.0592 MHz,
REF
REF
, unless otherwise noted.)
typ
typ
Test Conditions/Comments
f
f
f
f
Missing Codes at 5 V
f
f
Can vary significantly (> ±20%)
from device to device
Guaranteed 12-Bit Monotonic
% of Full-Scale on DAC1
SAMPLE
SAMPLE
SAMPLE
SAMPLE
IN
SAMPLE
= 10 kHz Sine Wave
= 100 kHz
= 100 kHz
= 200 kHz
= 100 kHz. Guaranteed No
= 100 kHz
ADuC812