AT90PWM81-16SN Atmel, AT90PWM81-16SN Datasheet - Page 204

• Manufacturer Part Number: AT90PWM81-16SN
• Description: IC MCU AVR 8K FLASH ISP 20SOIC
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM81-16SN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, PWM, WDT
• Number Of I /o: 16
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 20-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 10 bit, 1 Channel
• Height: 2.35 mm
• Length: 13 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 7.6 mm
• For Use With: ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 17-1.
204
Temp Sensor
AMP0-/ADC7
AREF/ADC6
Bandgap
AMP0+
ADC10
VCC/4
ADC8
ADC9
AT90PWM81
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
AVCC
GND
Analog to Digital Converter Block Schematic
REFS1
AMP0CSR
ADHSM
REFS0
Internal 2.56V
ADNCDIS
Reference
ADLAR
AMP0GS
-
+
-
ADMUX
ADSSEN
Detector
ADCSRB
MUX3
Edge
ADTS3
MUX2
ADTS2
ADATE
MUX1
ADTS1
MUX0
REFS0,REFS1
ADTS0
Logic
CONTR OL
3
ADEN
ADSC
+
-
Coarse/Fine DAC
ADATE
ADIF
ADCSRA
Vref
CK
ADIE
CK
SAR
10
ADC
ADPS2
PRESCALER
CK
ADPS1
ADC
ADPS0
10
10
ADC CONVERSION
COMPLETE IRQ
7734P–AVR–08/10
ADCH
ADCL