DAC5672MPFBREP.A datasheet(7/30 Pages) TI2

7 / 30 page

www.ti.com

ELECTRICAL CHARACTERISTICS

DAC5672-EP

SGLS339A – JUNE 2006 – REVISED OCTOBER 2006

AC specifications over operating free-air temperature range, AVDD = DVDD = 3.3 V, I

OUTFS = 20 mA, independent gain set

mode, differential 1:1 impedance ratio transformer coupled output, 50-

Ω doubly terminated load (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Analog Output

fclk

Maximum output update rate

200

275(1)

MSPS

Output settling time to 0.1% (DAC)

Mid-scale transition

Output rise time 10% to 90% (OUT)

1.4

Output fall time 90% to 10% (OUT)

1.5

IOUTFS = 20 mA

Output noise

pA/

√Hz

IOUTFS = 2 mA

AC Linearity (estimates based on measurements of preliminary parts)

1st Nyquist zone, TA = 25 C, fDATA = 50 MSPS,

fOUT = 1 MHz, IOUTFS = 0 dB

1st Nyquist zone, TA = 25 C, fDATA = 50 MSPS,

fOUT = 1 MHz, IOUTFS = –6 dB

1st Nyquist zone, TA = 25 C, fDATA = 50 MSPS,

fOUT = 1 MHz, IOUTFS = –12 dB

1st Nyquist zone, TA = 25 C, fDATA = 100 MSPS,

fOUT = 5 MHz

SFDR

Spurious-free dynamic range

dBc

1st Nyquist zone, TA = 25 C, fDATA = 100 MSPS,

fOUT = 20 MHz

1st Nyquist zone, TA = 25 C, fDATA = 200 MSPS,

fOUT = 20 MHz

1st Nyquist zone, TA = –55 C to 125 C,

fDATA = 200 MSPS,

fOUT = 20 MHz

1st Nyquist zone, TA = 25 C, fDATA = 200 MSPS,

fOUT = 41 MHz

1st Nyquist zone, TA = 25 C, fDATA = 100 MSPS,

fOUT = 5 MHz

SNR

Signal-to-noise ratio

1st Nyquist zone, TA = 25 C, fDATA = 160 MSPS,

fOUT = 20 MHz

W-CDMA signal with 3.84-MHz bandwidth,

fDATA = 61.44 MSPS, IF = 15.360 MHz

W-CDMA signal with 3.84-MHz bandwidth,

fDATA = 122.88 MSPS, IF = 30.72 MHz

ACLR

Adjacent channel leakage ratio

W-CDMA signal with 3.84-MHz bandwidth,

fDATA = 61.44 MSPS, baseband

W-CDMA signal with 3.84-MHz bandwidth,

fDATA = 122.88 MSPS, baseband

Each tone at –6 dBFS, TA = 25 C,

fDATA = 200 MSPS, fOUT = 45.4 MHz and 46.4 MHz

Third-order two-tone

IMD3

dBc

intermodulation

Each tone at –6 dBFS, TA = 25 C,

fDATA = 100 MSPS, fOUT = 15.1 MHz and 16.1 MHz

Each tone at –12 dBFS, TA = 25 C,

fDATA = 100 MSPS,

fOUT = 15.6, 15.8, 16.2, and 16.4 MHz

Each tone at –12 dBFS, TA = 25 C,

IMD

Four-tone intermodulation

fDATA = 165 MSPS,

dBc

fOUT = 68.8, 69.6, 71.2, and 72 MHz

Each tone at –12 dBFS, TA = 25 C,

fDATA = 165 MSPS,

fOUT = 19, 19.1, 19.3, and 19.4 MHz

TA = 25 C, fDATA = 165 MSPS, fOUT (CH1) = 20 MHz,

Channel isolation

dBc

fOUT (CH2) = 21 MHz

(1)

Specified by design. Not production tested.

Submit Documentation Feedback

DAC5672MPFBREP.A Datenblatt(PDF) 7 Page - Texas Instruments

DAC5672MPFBREP.A Datenblatt(HTML) 7 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datenblatt Download

Link URL