AD9226-LQFP-EB中文资料(2)

FullFullFull25°CFull25°CFull25°C

VVVIVIVI

4.752.85

5

5.255.25V (±5% AVDD Operating)V (±5% DRVDD Operating)mA (2 V External VREF)mA (2 V External VREF)mA (2 V External VREF)mA (2 V External VREF)mW (2 V External VREF)

86

90.5

14.6

16.5

475

500

POWER CONSUMPTION4, 5

NOTES1

Includes internal voltage reference error.2

Excludes internal voltage reference error.3

Load regulation with 1 mA load current (in addition to that required by the AD9226).4

AVDD = 5 V5

DRVDD = 3 V

Specifications subject to change without notice.

–2–REV. 0

AD9226

DIGITAL SPECIFICATIONS

(AVDD = 5 V, DRVDD = 3 V, f

SAMPLE = 65 MSPS, VREF = 2.0 V, TMIN to TMAX, unless otherwise noted.)

NOTES1

The clock period may be extended to 10 µs without degradation in specified performance @ 25°C.2

When MODE pin is tied to AVDD or grounded, the AD9226 SSOP is not affected by clock duty cycle.3

LQFP package.

Specifications subject to change without notice.

ANALOGINPUT

CLOCK

DATAOUT

3.5 MIN

Figure 1.Timing Diagram

REV. 0–3–

AD9226–SPECIFICATIONS

AC SPECIFICATIONS

Parameter

SIGNAL-TO-NOISE RATIOfIN = 2.5 MHzfIN = 15 MHzfIN = 31 MHzfIN = 60 MHzfIN = 200 MHz1

SIGNAL-TO-NOISE RATIO AND DISTORTIONfIN = 2.5 MHzfIN = 15 MHzfIN = 31 MHzfIN = 60 MHzfIN = 200 MHz1

TOTAL HARMONIC DISTORTIONfIN = 2.5 MHzfIN = 15 MHzfIN = 31 MHzfIN = 60 MHzfIN = 200 MHz1

SECOND AND THIRD HARMONIC DISTORTIONfIN = 2.5 MHzfIN = 15 MHzfIN = 31 MHzfIN = 60 MHzfIN = 200 MHz1

SPURIOUS FREE DYNAMIC RANGEfIN = 2.5 MHzfIN = 15 MHzfIN = 31 MHzfIN = 60 MHzfIN = 200 MHz1

ANALOG INPUT BANDWIDTH

NOTES1

1.0 V Reference and Input Span

Specifications subject to change without notice.

(AVDD = 5 V, DRVDD = 3 V, fSAMPLE = 65 MSPS, VREF = 2.0 V, TMIN to TMAX, Differential Input unless otherwise noted.)

TempFull

25°C

Test LevelVIVIVVVVIVIVVVVIVIVVVVIVIVVVVIVIVVVV

MinTyp68.9

MaxUnitdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcdBcMHz

68

68.4

67.4

68686568.8

67.9

68.3

67.3

676760–84

–77.0

–82.3

–76.0

–68–68–61–86.5

–78

–86.7

–76

–83–82–7586.4

78

85.5

76

828160750

Full

25°C

FullFullFullFull

25°C

Full

25°C

FullFullFullFull

25°C

Full

25°C

FullFullFullFull

25°C

Full

25°C

FullFullFullFull

25°C

Full

25°C

FullFullFull25°C

–4–REV. 0

AD9226

EXPLANATION OF TEST LEVELSTest Level

ABSOLUTE MAXIMUM RATINGS1

I.100% production tested.

Pin Name

With

Respect to

Min–0.3–0.3–0.3–6.5–0.3–0.3–0.3–0.3–0.3–0.3–0.3–0.3–0.3–0.3–65

Max

+6.5+6.5+0.3+6.5+0.3

AVDD + 0.3DRVDD + 0.3AVDD + 0.3AVDD + 0.3AVDD + 0.3AVDD + 0.3DRVDD + 0.3AVDD + 0.3AVDD + 0.3150+150300

UnitVVVVVVVVVVVVVV°C°C°C

II.100% production tested at 25°C and sample tested at

specified temperatures. AC testing done on sample basis.III.Sample tested only.

IV.Parameter is guaranteed by design and characterization

testing.V.Parameter is a typical value only.

VI.All devices are 100% production tested at 25°C; sample tested

at temperature extremes.

AVDDAVSSDRVDDDRVSSAVSSDRVSSAVDDDRVDDREFCOMAVSSCLK, MODEAVSSDigital OutputsDRVSSVINA, VINBAVSSVREFAVSSSENSEAVSSCAPB, CAPTAVSS

2

OEBDRVSS

2

CM LEVELAVSS2

AVSSVR

Storage Temperature

Lead Temperature (10 sec)

NOTES1

Stresses above those listed under Absolute Maximum Ratings may cause perma-nent damage to the device. This is a stress rating only; functional operation of thedevice at these or any other conditions above those indicated in the operationalsections of this specification is not implied. Exposure to absolute maximum ratingsfor extended periods may affect device reliability.2

LQFP package.

THERMAL RESISTANCE

θJC SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23°C/WθJA SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63.3°C/WθJC LQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17°C/WθJA LQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76.2°C/W

ORDERING GUIDE

Model

AD9226ARSAD9226ASTAD9226-EB

AD9226-LQFP-EB

Temperature Range–40°C to +85°C–40°C to +85°C

Package Description

28-Lead Shrink Small Outline (SSOP)

48-Lead Thin Plastic Quad Flatpack (LQFP)Evaluation Board (SSOP)Evaluation Board (LQFP)

Package OptionRS-28ST-48

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说医药卫生AD9226-LQFP-EB中文资料(2)在线全文阅读。