AT32UC3C1512C Automotive Atmel Corporation, AT32UC3C1512C Automotive Datasheet - Page 1259

• Manufacturer Part Number: AT32UC3C1512C Automotive
• Manufacturer: Atmel Corporation

40.8.6
Table 40-27. ADC and S/H characteristics
Table 40-28. ADC Reference Voltage
Table 40-29. ADC Decoupling requirements
9166C–AVR-08/11
Symbol
f
t
t
Symbol
V
V
Symbol
C
ADC
STARTUP
CONV
ADCREF0
ADCREF1
ADCREFPN
Analog to Digital Converter (ADC) and sample and hold (S/H) Characteristics
Parameter
ADC clock
frequency
Startup time
Conversion time
(latency)
Throughput rate
Parameter
ADCREFP-ADCREFN
capacitance
Parameter
ADCREF0 input voltage range
ADCREF1 input voltage range
Internal 1V reference
Internal 0.6*VDDANA reference
Conditions
12-bit resolution mode, V
10-bit resolution mode, V
8-bit resolution mode, V
12-bit resolution mode, V
10-bit resolution mode, V
8-bit resolution mode, V
ADC cold start-up
ADC hot start-up
(ADCIFA.SEQCFGn.SRES)/2 + 2,
ADCIFA.CFG.SHD = 1
(ADCIFA.SEQCFGn.SRES)/2 + 3,
ADCIFA.CFG.SHD = 0
12-bit resolution,
ADC clock = 1.2 MHz, V
10-bit resolution,
ADC clock = 1.6 MHz, V
12-bit resolution,
ADC clock = 1.5 MHz, V
10-bit resolution,
ADC clock = 2 MHz, V
Conditions
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
Conditions
5V Range
3V Range
5V Range
3V Range
= 4.5V
= 3V
= 4.5V
= 3V
= 3V
= 4.5V
= 3V
= 3V
= 4.5V
= 4.5V
Min
Min
1
1
1
1
Min
6
7
Typ
100
0.6*V
Typ
1.0
VDDANA
Max
Typ
V
V
VDDANA
VDDANA
Max
AT32UC3C
1.2
1.6
2.2
1.5
2.4
1.2
1.6
1.5
Max
24
Units
3.5
3.5
2
1
8
9
2
-0.7
-0.7
ADC clock
ADC clock
MSPS
cycles
cycles
Units
MHz
ms
Units
Units
V
V
V
V
nF
1259