ADUC832 Analog Devices, ADUC832 Datasheet - Page 28

• Manufacturer Part Number: ADUC832
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC832

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

ADuC832
80
75
70
65
60
55
50
80
75
70
65
60
55
50
Figure 28. Typical Dynamic Performance vs. V
Figure 29. Typical Dynamic Performance vs. V
0.5
0.5
1.0
1.0
EXTERNAL REFERENCE (V)
EXTERNAL REFERENCE (V)
1.5
1.5
2.0
2.0
2.5
2.5
AV
f
AV
f
S
S
= 152kHz
DD
SNR
= 152kHz
THD
DD
/DV
/DV
SNR
REF
3.0
REF
THD
5.0
DD
DD
, V
, V
= 3V
= 5V
DD
DD
= 5 V
= 3 V
–70
–75
–80
–85
–90
–95
–100
–70
–80
–85
–75
–100
–90
–95
Rev. A | Page 28 of 92
Figure 30. Typical Dynamic Performance vs. Sampling Frequency
Figure 31. Typical Temperature Sensor Output vs. Temperature
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
78
74
72
68
66
64
62
60
80
76
70
65.476
AV
SLOPE = –2mV/°C
–40
DD
92.262
/DV
DD
= 3V
–20
119.05
FREQUENCY (kHz)
TEMPERATURE (°C)
145.83
0
172.62
25
199.41
AV
50
DD
/DV
DD
226.19
= 5V
85