AT90PWM161 Atmel Corporation, AT90PWM161 Datasheet - Page 272

• Manufacturer Part Number: AT90PWM161
• Manufacturer: Atmel Corporation

Specifications of AT90PWM161

• Flash (kbytes): 16 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 20
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 3
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 1
• Output Compare Channels: 8
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

22.5
272
PLL Characteristics
AT90PWM81
Figure 22-2.
.
Table 22-4.
1.
2.
Symbol
PLL
PLL
PLL
IF
F
LT
While connected to external clock or external oscillator, PLL Input Frequency must be selected to provide
outputs with frequency in accordance with driven parts of the circuit (CPU core, PSC...
When Vcc is below 4.5V, Max. PLL
Maximum Frequency vs. V
PLL Characteristics - V
16Mhz
12Mhz
8Mhz
Parameter
Input Frequency
PLL Factor
Lock-in Time
2.7V
(1)
CC
F
= 2.7V to 5.5V (unless otherwise noted)
is 6.
CC
Safe Operating Area
, AT90PWM81
4.5V
Min.
4
5.5V
Typ.
8
Max.
8
64
(2)
7734P–AVR–08/10
Units
MHz
µS