Rainbow-electronics MAX1427 Manual do Utilizador descarregar pdf (Página 5)

MAX1427

15-Bit, 80Msps ADC with -79.3dBFS

Noise Floor for Baseband Applications

_______________________________________________________________________________________ 5

FFT PLOT (32,768-POINT DATA RECORD,

COHERENT SAMPLING)

MAX1427 toc01

ANALOG INPUT FREQUENCY (MHz)

AMPLITUDE (dBFS)

252015105

-100

-80

-60

-40

-20

-120

0403530

CLK

= 80.0195MHz

= 9.9999MHz

= -1.04dBFS

SNR = 76.3dB

SFDR1 = 96.2dBc

SFDR2 = 98.91dBc

HD2 = -102.5dBc

HD3 = -96.2dBc

FFT PLOT (32,768-POINT DATA RECORD,

COHERENT SAMPLING)

MAX1427 toc02

ANALOG INPUT FREQUENCY (MHz)

AMPLITUDE (dBFS)

252015105

-100

-80

-60

-40

-20

-120

0403530

CLK

= 80.0195MHz

= 15.0012MHz

= -1.00dBFS

SNR = 76dB

SFDR1 = 94.7dBc

SFDR2 = 94.7dBc

HD2 = -94.7dBc

HD3 = -104.8dBc

FFT PLOT (32,768-POINT DATA RECORD,

COHERENT SAMPLING)

MAX1427 toc03

ANALOG INPUT FREQUENCY (MHz)

AMPLITUDE (dBFS)

252015105

-100

-80

-60

-40

-20

-120

0403530

CLK

= 80.0195MHz

= 35.0012MHz

= -1.02dBFS

SNR = 75.5dB

SFDR1 = 84.4dBc

SFDR2 = 87dBc

HD2 = -84.4dBc

HD3 = -91.6dBc

SNR vs. ANALOG INPUT FREQUENCY

CLK

= 80.0195MHz, A

= -1dBFS)

MAX1427 toc04

(MHz)

SNR (dB)

554515 25 35

5757065

SFDR1/SFDR2 vs. ANALOG INPUT FREQUENCY

CLK

= 80.0195MHz, A

= -1dBFS)

MAX1427 toc05

(MHz)

SFDR1/SFDR2 (dBc)

5545352515

100

5757065

SFDR2

SFDR1

HD2/HD3 vs. ANALOG INPUT FREQUENCY

CLK

= 80.0195MHz, A

= -1dBFS)

MAX1427 toc06

(MHz)

HD2/HD3 (dBc)

5545352515

-100

-95

-90

-85

-80

-75

-110

-105

5757065

HD2

HD3

FULL-SCALE-TO-NOISE RATIO

vs. ANALOG INPUT AMPLITUDE

CLK

= 80.0195MHz, f

= 15.0012MHz)

MAX1427 toc07

ANALOG INPUT AMPLITUDE (dBFS)

FULL-SCALE-TO-NOISE RATIO (dBFS)

-10-20-40 -30-50-60

-70 0

SFDR1/SFDR2 vs. ANALOG INPUT AMPLITUDE

CLK

= 80.0195MHz, f

= 15.0012MHz)

MAX1427 toc08

ANALOG INPUT AMPLITUDE (dBFS)

SFDR1/SFDR2 (dBFS)

-10-20-40 -30-50-60

100

110

120

130

-70 0

SFDR1

SFDR2

HD2/HD3 vs. ANALOG INPUT AMPLITUDE

CLK

= 80.195MHz, f

= 15.00102MHz)

MAX1427 toc09

ANALOG INPUT AMPLITUDE (dBFS)

HD2/HD3 (dBFS)

-10-20-40 -30-50-60

-120

-110

-100

-90

-80

-70

-150

-140

-130

-70 0

HD2

HD3

Typical Operating Characteristics

(AV

= 5V, DV

= DRV

= 2.5V, INP and INN driven differentially with a -1dBFS amplitude, CLKP and CLKN driven differentially

with a 2V

P-P

sinusoidal input signal, C

= 5pF at digital outputs, f

CLK

= 80MHz, T

= +25°C. All AC data based on a 32k-point FFT

record and under coherent sampling conditions.)

1 2 3 4 5 6 7 8 9 10 ... 17 18

Comentários a estes Manuais

Sem comentários

Rainbow-electronics MAX1427 Manual do Utilizador Página 5

Comentários a estes Manuais

Manuais e produtos relacionados com Sensores Rainbow-electronics MAX1427