ATmega8HVA Atmel Corporation, ATmega8HVA Datasheet - Page 167

• Manufacturer Part Number: ATmega8HVA
• Manufacturer: Atmel Corporation

Specifications of ATmega8HVA

• Flash (kbytes): 8 Kbytes
• Pin Count: 28
• Max. Operating Frequency: 4 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 3
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 6
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 6
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 256
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -20 to 85
• I/o Supply Class: 1.8 to 9.0
• Operating Voltage (vcc): 1.8 to 9.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Table 29-1.
8024A–AVR–04/08
Regulator
Voltage
V-ADC
VREF
(2)
Electrical Characteristics
Parameter
Voltage Regulator
Operating Voltage
Regulated Output Voltage
(V
V
switching level
Voltage Regulator
Short-circuit Level (RSCL)
Ripple, Step-up mode
Reference Voltage
Ref. Voltage Accuracy
Temperature Drift
Conversion Time
Effective Resolution
Gain ADC0/1 Un-scaled
Inputs
Gain Cell Inputs (x 0.2)
INL
Input Voltage range
ADC0, ADC1, VTEMP
Input Voltage range
CELL1
Input Voltage range
CELL2
Offset
Error ADC0/1 Inputs
Error Cell Inputs
FET
REG
Linear/Step-up
)
(8)
(9)
(9)
(5)
(3)(7)
(3)(5)
(3)(7)
(5)
(1)
(3)
(T
A
Condition
Combined Step-up and Linear mode
Linear mode only
V
V
V
V
V
V
V
Linear-> Step-up
Step-up-> Linear
Combined Step-up
and Linear mode
Linear mode only
IOUT = 1 mA,
CREG = 2.2 µF,
ESR = 0.1 Ω
IOUT = 10 mA,
CREG = 2.2 µF,
ESR = 0.1 Ω
After calibration, at calibration temperature
clk
PV1 >= 1.5V
0.1V < V
V
= -10°C to 70°C unless otherwise specified) (Continued)
FET
FET
FET
FET
FET
FET
FET
CELL
VADC
= 1.8V, I
= 2.0V, I
= 2.4V, I
= 3.0V, I
= 3.8V, I
= 5.5V, I
= 9.0V, I
= 4V / T
= 1 MHz
ADC
< 0.9V
load
load
load
load
load
load
load
A
= -10° - 70°C
= 2 mA
= 5 mA
= 8.5 mA
= 10 mA
= 10 mA
= 10 mA
= 10 mA
I
VFET = 3.0V
VFET = 3.0V
load
= 2 mA
ATmega8HVA/16HVA
Min
1.8
3.6
2.9
3.0
3.1
3.1
3.1
3.1
3.1
1.5
0
0
1.100
± 0.1
1.43
Typ
519
263
3.5
3.6
1.7
3.5
30
12
5
6
1
± 0.2
± 0.5
± 0.5
Max
3.4
3.4
3.4
3.4
3.4
3.4
3.4
90
9
9
1
5
5
3
mV/LSB
ppm/ °C
μV/LSB
Unit
LSB
LSB
Bits
mV
μs
%
%
%
V
V
V
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