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AD9214BRS-80

10-Bit, 65/80/105 MSPS 3 V A/D Converter

Analog Devices 

AD9214

DIGITAL SPECIFICATIONS (AVDD = 3 V, DrVDD = 3 V; TMIN = –40؇C, TMAX = +85؇C)

Parameter

DIGITAL INPUTS1

Logic “1” Voltage

Logic “0” Voltage

Input Capacitance

DIGITAL OUTPUTS2

Logic Compatibility

Logic “1” Voltage

Logic “0” Voltage

Test

Temp Level

AD9214-65

Min Typ Max

AD9214-80

AD9214-105

Min Typ

Max Min Typ

Max Unit

Full

IV

Full

IV

Full

V

2.0

2.0

0.8

2.0

2.0

2.0

0.8

2.0

V

0.8 V

pF

Full

VI

Full

VI

CMOS/TTL

DrVDD – 50 mV

50

CMOS/TTL

CMOS/TTL

V

DrVDD – 50 mV

DrVDD – 50 mV

V

50

50

mV

NOTES

1Digital Inputs include ENCODE and PWRDN.

2Digital Outputs include D0–D9 and OR.

Specifications subject to change without notice.

AC SPECIFICATIONS1 (AVDD = 3 V, DrVDD = 3 V; ENCODE = Maximum Conversion Rate; TMIN = –40؇C, TMAX = +85؇C; external

1.25 V voltage reference used, unless otherwise noted.)

Parameter

Temp

Test

AD9214-65

AD9214-80

AD9214-105

Level Min Typ Max Min Typ Max Min Typ Max Unit

SNR

Analog Input 10 MHz

@ –0.5 dBFS 39 MHz

51 MHz

70 MHz

25°C

I

55.5 58.3

56.0 58.1

51.0 53.0

dB

25°C

I

57.1

55.0 57.1

50.5 53.0

dB

25°C

V

55.0

53.0

dB

25°C

V

54.0

52.6

dB

SINAD

Analog Input 10 MHz

@ –0.5 dBFS 39 MHz

51 MHz

70 MHz

25°C

I

55.0 57.8

55.5 57.6

50.0 52.0

dB

25°C

I

56.7

54.5 56.7

50.0 52.0

dB

25°C

V

54.5

52.0

dB

25°C

V

52.0

dB

EFFECTIVE NUMBER OF BITS

Analog Input 10 MHz

@ –0.5 dBFS 39 MHz

51 MHz

70 MHz

25°C

I

25°C

I

25°C

V

25°C

V

8.9 9.3

9.2

9.0 9.3

8.8 9.2

8.8

8.5

8.4

Bit

8.4

Bit

8.4

Bit

8.4

Bit

SECOND HARMONIC DISTORTION

Analog Input 10 MHz

25°C

I

–66 –79

–64 –74

–62 –68

dBc

@ –0.5 dBFS 39 MHz

25°C

I

–75

–63 –76

–62 –71

dBc

51 MHz

25°C

V

–72

–64

dBc

70 MHz

25°C

V

–65

–62

dBc

THIRD HARMONIC DISTORTION

Analog Input 10 MHz

25°C

I

–63.5 –71

–63 –72

–59 –64

dBc

@ –0.5 dBFS 39 MHz

25°C

I

–70

–63 –74

–59 –67

dBc

51 MHz

25°C

V

–78

–71

dBc

70 MHz

25°C

V

–65

dBc

SFDR

Analog Input 10 MHz

@ –0.5 dBFS 39 MHz

51 MHz

70 MHz

25°C

I

63.5 71

63

71

57

62

dBc

25°C

I

70

63

71

57

62

dBc

25°C

V

67

62

dBc

25°C

V

64

62

dBc

TWO-TONE INTERMOD DISTORTION2

Analog Input @ –0.5 dBFS

25°C

V

76

74

72

dBFS

ANALOG INPUT BANDWIDTH

25°C

V

300

300

300

MHz

NOTES

1AC specifications based on a 1.0 V p-p full-scale input range for the AD9214-80 and AD9214-105, and a 2.0 V p-p full-scale input range for the AD9214-65. An

external reference is used.

2F1 = 29.3 MHz, F2 = 30.3 MHz.

Specifications subject to change without notice.

REV. D

–3–

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