M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 139

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

Table 2-47 • ADC Characteristics in Direct Input Mode (continued)
Parameter
Dynamic Performance
SNR
SINAD
THD
ENOB
Conversion Rate
Notes:
1. Accuracy of the external reference is 2.56 V ± 4.6 mV.
2. Data is based on characterization.
3. The sample rate is time-shared among active analog inputs.
Commercial Temperature Range Conditions, T
Typical: VCC33A = 3.3 V, VCC = 1.5 V
Signal-to-Noise Ratio
Signal-to-Noise Distortion
Total Harmonic
Distortion
Effective Number of Bits
Conversion Time
Sample Rate
Description
8-bit mode
10-bit mode
12-bit mode
8-bit mode
10-bit mode
12-bit mode
8-bit mode
10-bit mode
12-bit mode
8-bit mode
10-bit mode
12-bit mode
8-bit mode
10-bit mode
12-bit mode
8-bit mode
10-bit mode
12-bit mode
Condition
R e v i s i o n 1
J
= 85°C (unless noted otherwise),
Min.
48.0
58.0
62.9
47.6
57.4
62.0
10.0
7.6
9.5
1.7
1.8
2
Actel Fusion Family of Mixed Signal FPGAs
–74.4
–78.3
–77.9
Typ.
49.5
60.0
64.5
49.5
59.8
64.2
10.4
7.9
9.6
–63.0
–63.0
–64.4
Max.
600
550
500
Units
Ksps
Ksps
Ksps
dBc
dBc
dBc
bits
bits
bits
dB
dB
dB
dB
dB
dB
µs
µs
µs
2- 123