ATMEGA169V-8MU Atmel, ATMEGA169V-8MU Datasheet - Page 204
ATMEGA169V-8MU
Manufacturer Part Number
ATMEGA169V-8MU
Description
IC AVR MCU 16K 8MHZ 1.8V 64-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA169V-8MU
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
54
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-MLF®, 64-QFN
For Use With
ATAVRBFLY - KIT EVALUATION AVR BUTTERFLYATSTK502 - MOD EXPANSION AVR STARTER 500
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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ADC Conversion Result
204
ATmega169/V
After the conversion is complete (ADIF is high), the conversion result can be found in
the ADC Result Registers (ADCL, ADCH).
For single ended conversion, the result is
where V
ence (see Table 89 on page 205 and Table 90 on page 206). 0x000 represents analog
ground, and 0x3FF represents the selected reference voltage minus one LSB.
Figure 96. Differential Measurement Range
- V
REF
IN
is the voltage on the selected input pin and V
ADC
Output Code
0x3FF
ADC
0x1FF
0x000
0x200
=
0
(
---------------------------------------------------- -
=
V
POS
V
--------------------------
IN
V
–
⋅
REF
V
V
1024
REF
NEG
) 512
⋅
REF
the selected voltage refer-
V
REF
Differential Input
Voltage (Volts)
2514P–AVR–07/06
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