LTC2226HLX-PBF View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC2226HLX-PBF

12-Bit, 25Msps 125°C ADC in LQFP

Linear Technology 

LTC2226H

TYPICAL PERFORMANCE CHARACTERISTICS

8192 Point 2-Tone FFT,

fIN = 10.9MHz and 13.8MHz,

–1dB, 2V Range, 25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0 2 4 6 8 10 12

FREQUENCY (MHz)

2226H G07

Grounded Input Histogram,

25Msps

70000

60000

61758

50000

40000

30000

20000

10000

0

2155

2048

2049

CODE

1607

2050

2226H G08

SFDR vs Input Frequency, –1dB,

2V Range, 25Msps

100

95

90

85

80

75

70

65

0

50

100

150

INPUT FREQUENCY (MHz)

200

2226H G10

SNR and SFDR vs Sample Rate,

2V Range, fIN = 5MHz, –1dB

110

SFDR

100

90

80

SNR

70

60

0

10

20

30

40

50

SAMPLE RATE (Msps)

2226H G11

SFDR vs Input Level, fIN = 5MHz,

2V Range, 25Msps

120

110

dBFS

100

90

80

dBc

70

60

90dBc SFDR

50

REFERENCE LINE

40

30

20

–60 –50 –40 –30 –20 –10 0

INPUT LEVEL (dBFS)

2226H G13

IVDD vs Sample Rate, 5MHz Sine

Wave Input, –1dB

35

30

2V RANGE

25

1V RANGE

20

15

0 5 10 15 20 25 30 35

SAMPLE RATE (Msps)

2226 G14

6

SNR vs Input Frequency, –1dB,

2V Range, 25Msps

72

71

70

69

68

0

50

100

150

200

INPUT FREQUENCY (MHz)

2226H G09

SNR vs Input Level, fIN = 5MHz,

2V Range, –1dB

80

dBFS

70

60

50

dBc

40

30

20

10

0

–60 –50 –40 –30 –20 –10 0

INPUT LEVEL (dBFS)

2227H G12

IOVDD vs Sample Rate, 5MHz Sine

Wave Input, –1dB, OVDD = 1.8V

3

2

1

0

0 5 10 15 20 25 30 35

SAMPLE RATE (Msps)

2226H G15

2226hfb

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