M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 119

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

ADC Description
The Actel Fusion ADC is a 12-bit SAR ADC. It offers a wide variety of features for different use models.
Figure 2-81
Figure 2-81 • ADC Simplified Block Diagram
•
•
•
•
•
•
•
Analog Quads
Signals from
Configurable resolution: 8-bit, 10-bit, and 12-bit mode
DNL: 0.6 LSB for 10-bit mode
INL: 0.4 LSB for 10-bit mode
No missing code
Internal VAREF = 2.56 V
Maximum Sample Rate = 600 Ksps
Power-up calibration and dynamic calibration after every sample to compensate for temperature
drift over time
shows a block diagram of the Fusion ADC.
32
CHNUMBER
SYSCLK
Analog
MUX
R e v i s i o n 1
TVC
STC
VAREF
SAR ADC
Actel Fusion Family of Mixed Signal FPGAs
ADCCLK
STATUS
MODE
12
CALIBRATE
SAMPLE
BUSY
DATAVALID
RESULT
2- 103