U1AFS250-2FG256YI
| Model | U1AFS250-2FG256YI |
| Description | Field Programmable Gate Array, |
| PDF file | Total 334 pages (File size: 18M) |
| Chip Manufacturer | MICROSEMI |
Device Architecture
Table 2-50 •
ADC Characteristics in Direct Input Mode (continued)
Commercial Temperature Range Conditions, T
J
= 85°C (unless noted otherwise),
Typical: VCC33A = 3.3 V, VCC = 1.5 V
Parameter
SNR
Description
Signal-to-Noise Ratio
Condition
8-bit mode
10-bit mode
12-bit mode
SINAD
Signal-to-Noise Distortion
8-bit mode
10-bit mode
12-bit mode
THD
Total Harmonic
Distortion
8-bit mode
10-bit mode
12-bit mode
ENOB
Effective Number of Bits
8-bit mode
10-bit mode
12-bit mode
Conversion Rate
Conversion Time
8-bit mode
10-bit mode
12-bit mode
Sample Rate
8-bit mode
10-bit mode
12-bit mode
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.
Min.
48.0
58.0
62.9
47.6
57.4
62.0
Typ.
49.5
60.0
64.5
49.5
59.8
64.2
–74.4
–78.3
–77.9
Max.
Units
dB
dB
dB
dB
dB
dB
Dynamic Performance
–63.0
–63.0
–64.4
dBc
dBc
dBc
bits
bits
bits
µs
µs
µs
7.6
9.5
10.0
1.7
1.8
2
7.9
9.6
10.4
600
550
500
Ksps
Ksps
Ksps
2- 12 4
R e visio n 3
