ADUC836BS Analog Devices Inc, ADUC836BS Datasheet - Page 3

• Manufacturer Part Number: ADUC836BS
• Description: IC ADC DUAL 16BIT W/MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC836BS

• Rohs Status: RoHS non-compliant
• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 12.58MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Size: 62KB (62K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.25 V
• Data Converters: A/D 7x16b; D/A 1x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP

SPECIFICATIONS
Parameter
ADC SPECIFICATIONS
DAC PERFORMANCE
REV. A
Auxiliary ADC
AC Specifications
Conversion Rate
Primary ADC
Power Supply Rejection (PSR)
DC Specifications
Voltage Output Settling Time
No Missing Codes
Resolution
Output Noise
Integral Nonlinearity
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error Drift
ADC Range Matching
Power Supply Rejection (PSR)
Common-Mode DC Rejection
Common-Mode 50 Hz/60 Hz Rejection
Normal Mode 50 Hz/60 Hz Rejection
No Missing Codes
Resolution
Output Noise
Integral Nonlinearity
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error Drift
Normal Mode 50 Hz/60 Hz Rejection
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Digital-to-Analog Glitch Energy
On AIN
On REFIN
On AIN
On REFIN
On AIN
On REFIN
On AIN
On REFIN
8
3
3
2, 7
7
4
6
5
5
2
2
1
(AV
REFIN(+) = 2.5 V; REFIN(–) = AGND; AGND = DGND = 0 V; XTAL1/XTAL2 =
32.768 kHz Crystal; all specifications T
DD
= 2.7 V to 3.6 V or 4.75 V to 5.25 V, DV
ADuC836
5.4
105
16
13.5
16
See Tables X and XI in
ADuC836 ADC Description Update Rate and Gain Range
±15
±3
±10
±10
±0.5
±0.5
±2
95
80
95
113
125
95
90
90
60
60
16
16
See Table XII in ADuC836
ADC Description
±15
–2
1
–2.5
±0.5
80
60
60
12
±3
–1
±50
±1
±1
15
10
–3–
Test Conditions/Comments
On Both Channels
Programmable in 0.732 ms Increments
20 Hz Update Rate
Range = ±20 mV, 20 Hz Update Rate
Range = ±2.56 V, 20 Hz Update Rate
Output Noise Varies with Selected
1 LSB
Range = ±20 mV to ±640 mV
Range = ±1.28 V to ±2.56 V
AIN = 18 mV
AIN = 7.8 mV, Range = ±20 mV
AIN = 1 V, Range = ±2.56 V
At DC, AIN = 7.8 mV, Range = ±20 mV
At DC, AIN = 1 V, Range = ±2.56 V
At DC, AIN = 1 V, Range = ±2.56 V
20 Hz Update Rate
50 Hz/60 Hz ±1 Hz, AIN = 7.8 mV,
Range = ±20 mV
50 Hz/60 Hz ±1 Hz, AIN = 1 V,
Range = ±2.56 V
50 Hz/60 Hz ±1 Hz, AIN = 1 V,
Range = ±2.56 V
50 Hz/60 Hz ±1 Hz, 20 Hz Update Rate
50 Hz/60 Hz ±1 Hz, 20 Hz Update Rate
Range = ±2.5 V, 20 Hz Update Rate
Output Noise Varies with Selected
Update Rate
AIN = 1 V, 20 Hz Update Rate
50 Hz/60 Hz ±1 Hz
50 Hz/60 Hz ±1 Hz, 20 Hz Update Rate
Guaranteed 12-Bit Monotonic
AV
V
Settling Time to 1 LSB of Final Value
1 LSB Change at Major Carry
REF
MIN
DD
to T
Range
DD
Range
= 2.7 V to 3.6 V or 4.75 V to 5.25 V,
MAX
, unless otherwise noted.)
Unit
Hz min
Hz max
Bits min
Bits p-p typ
Bits p-p typ
ppm of FSR max
V typ
nV/°C typ
V typ
LSB typ
ppm/°C typ
V typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
Bits min
Bits p-p typ
ppm of FSR max
LSB typ
V/°C typ
LSB typ
ppm/°C typ
dBs typ
dBs typ
dBs typ
Bits
LSB typ
LSB max
mV max
% max
% typ
s typ
nVs typ
ADuC836