Quickfilter QF4A512-PA Specifiche Scaricare il pdf (Pagina 8)

DATA SHEET QF4A512

Rev D4, Dec 07 8 www.quickfiltertech.com

1.6 Typical Performance Characteristics

Default Conditions: T

A

= 25 C, V

DD18

= 1.8V, V

DD33

= 3.3V, unless otherwise noted.

SINAD vs. Data Rate

50

60

70

80

90

1 10 100 1000

Data Rate (kSPS)

SINAD (dB)

Chop OFF, 1.8V/3.3V

Chop ON, 1.8V/3.3V

ENOB vs. Data Rate

9

10

11

12

13

14

1 10 100 1000

Data Rate (kSPS)

ENOB (bits)

Chop OFF, 1.8V/3.3V

Chop ON, 1.8V/3.3V

SNR vs. Data Rate

50

60

70

80

90

1 10 100 1000

Data Rate (kSPS)

SNR (dB)

Chop OFF, 1.8V/3.3V

Chop ON, 1.8V/3.3V

SFDR vs. Data Rate

50

60

70

80

90

100

1 10 100 1000

Data Rate (kSPS)

SFDR (dB)

Chop OFF, 1.8V/3.3V

Chop ON, 1.8V/3.3V

THD vs. Data Rate

-100

-90

-80

-70

-60

-50

1 10 100 1000

Data Rate (kSPS)

THD (dB)

Chop OFF, 1.8V/3.3V

Chop ON, 1.8V/3.3V

Channel Isolation vs. ADC Frequency

0

20

40

60

80

100

10 30 50 70 90

ADC Frequency (MHz)

Minimum CI (dB)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 66 67

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