ADUC836 Analog Devices, ADUC836 Datasheet - Page 5

• Manufacturer Part Number: ADUC836
• Description: Precision Analog Microcontroller: 1MIPS 8052 MCU + 62kB Flash + Dual 16-Bit ADC + 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC836

• Mcu Core: 8052
• Mcu Speed (mips): 1
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 4
• Other: PWM

Parameter
TRANSDUCER BURNOUT CURRENT SOURCES
EXCITATION CURRENT SOURCES
LOGIC INPUTS
CRYSTAL OSCILLATOR (XTAL1 AND XTAL2)
REV. A
AIN+ Current
AIN– Current
All Inputs Except SCLOCK, RESET,
Initial Tolerance @ 25°C
Drift
Output Current
Drift
Initial Current Matching @ 25°C
Drift Matching
Line Regulation (AV
Load Regulation
Output Compliance
SCLOCK and RESET Only
Input Currents
Input Capacitance
Logic Inputs, XTAL1 Only
XTAL1 Input Capacitance
XTAL2 Output Capacitance
V
V
V
V
V
V
V
Initial Tolerance @ 25°C
and XTAL1
(Schmitt-Triggered Inputs)
Port 0, P1.2–P1.7, EA
SCLOCK, MOSI, MISO, SS
RESET
P1.0, P1.1, Ports 2 and 3
INL
INH
T+
T–
T+ –
INL
INH
, Input Low Voltage
, Input Low Voltage
, Input High Voltage
, Input High Voltage
V
T–
2
2
DD
)
2
2
13
ADuC836
–100
+100
±10
0.03
–200
±10
200
±1
20
1
0.1
AV
AGND
0.8
0.4
2.0
1.3/3
0.95/2.5
0.8/1.4
0.4/1.1
0.3/0.85
0.3/0.85
±10
–10 min, –40 max
±10
±10
35 min, 105 max
±10
–180
–660
–20
–75
5
0.8
0.4
3.5
2.5
18
18
DD
– 0.6
–5–
Test Conditions/Comments
AIN+ Is the Selected Positive Input
to the Primary ADC
AIN– Is the Selected Negative Input
to the Auxiliary ADC
Available from Each Current Source
Matching between Both Current Sources
AV
DV
DV
DV
DV
DV
DV
DV
DV
V
V
V
V
V
Internal Pull-Down
V
V
V
All Digital Inputs
DV
DV
DV
DV
IN
IN
IN
IN
IN
IN
IN
IN
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 0 V or V
= 0 V, DV
= V
= 0 V, DV
= V
= V
= 2 V, DV
= 450 mV, DV
= 5 V + 5%
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
DD
DD
DD
, DV
, DV
, DV
DD
DD
DD
DD
DD
DD
DD
= 5 V, Internal Pull-Up
= 5 V
= 5 V
= 5 V
= 5 V,
= 5 V
DD
= 5 V
V max
V min
V min
Unit
nA typ
nA typ
% typ
%/°C typ
A typ
% typ
ppm/°C typ
% typ
ppm/°C typ
A/V typ
A/V typ
V max
V max
V min/V max
V min/V max
V min/V max
V min/V max
V min/V max
V min/V max
A max
A min/A max
A max
A max
A min/A max
A max
A min
A max
A min
A max
pF typ
V max
V max
V min
V min
pF typ
pF typ
ADuC836