ATMEGA128RFA1_11 ATMEL [ATMEL Corporation], ATMEGA128RFA1_11 Datasheet - Page 514

• Manufacturer Part Number: ATMEGA128RFA1_11
• Description: 8-bit Microcontroller with Low Power 2.4GHz Transceiver for ZigBee and IEEE 802.15.4
• Manufacturer: ATMEL [ATMEL Corporation]

35.10 ADC Characteristics
Table 35-11. ADC Electrical Characteristics
Table 35-12. ADC Characteristics, Single Ended Channels
514
Symbol
V
V
V
R
I
I
I
Symbol
d
d
e
e
e
e
e
e
L,AREF
SUPPLY,ADCSE
SUPPLY,ADCD
RES4M
RES8M
ABS500k
ABS2M
ABS4M
INL
DNL
GAIN
REFINT1
REFINT2
REFINT3
AREF,EXT
Parameter
Resolution
Absolute accuracy (Including
INL, DNL, quantization error,
gain and offset error)
Integral Non-Linearity (INL)
Differential Non-Linearity
(DNL)
Gain Error
ATmega128RFA1
Parameter
Internal Voltage Reference
Internal Voltage Reference
Internal Voltage Reference
External Voltage
Impedance
Load Current
Supply Current
Supply Current
(3)
Figure 35-4. SPI timing Requirements (Slave Mode)
(Data Output)
(Data Input)
(CPOL = 0)
(CPOL = 1)
Condition
Single Ended Conversion f
Single Ended Conversion f
Single Ended Conversion
V
Single Ended Conversion
V
Single Ended Conversion
V
Single Ended Conversion
V
Single Ended Conversion
V
Single Ended Conversion
V
MOSI
MISO
SCK
SCK
REF
REF
REF
REF
REF
REF
SS
Condition
Loading AREF is not recommended.
ADC Current (Single ended conversion,
f
ADC Current with PGA (Differential
conversion, f
CLKADC
= 1.6V
= 1.6V
= 1.6V
= 1.6V
= 1.6V
= 1.6V
= 2MHz)
9
13
CLKADC
f
f
f
f
f
f
CLKADC
CLKADC
CLKADC
CLKADC
CLKADC
CLKADC
MSB
MSB
(1)(2)
= 1MHz)
14
= 500kHz
= 2MHz
= 4MHz
= 4MHz
= 4MHz
= 4MHz
CLKADC
CLKADC
15
≤ 4 MHz
= 8 MHz
...
...
Min
-0.5
Min
11
AVDD
Typ
0.85
1.75
Typ
0.8
10
1.5
1.6
8
2
2
2
1
10
LSB
LSB
8266C-MCU Wireless-08/11
11
Max
Max
0.1
1.0
2.0
12
6
16
Units
Bits
Bits
LSB
LSB
LSB
LSB
LSB
LSB
Units
V
V
V
mA
mA
mA
X
17