DAC3151 datasheet(17/57 Pages) TI

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DAC3151

DAC3161

DAC3171

www.ti.com

SLAS959A – AUGUST 2013 – REVISED AUGUST 2013

ELECTRICAL CHARACTERISTICS – AC SPECIFICATIONS

Typical values at T A = 25°C, full temperature range is T MIN = –40°C to T MAX = 85°C, DAC sample rate = 500MSPS, 50%

clock duty cycle, VDDA33/IOVDD = 3.3V, VDDA18/CLKVDD18/DIGVDD18 = 1.8V, IOUT FS = 20mA (unless otherwise

noted).

DAC3151

DAC3161

DAC3171

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

ANALOG OUTPUT

fDAC

Maximum sample rate

500

MSPS

ts(DAC)

Output settling time to 0.1%

Transition: Code 0x0000 to 0x3FFF

tPD

Output propagation delay

Does not include digital latency

tr(IOUT)

Output rise time 10% to 90%

200

tf(IOUT)

Output fall time 90% to 10%

200

Length of delay from DAC pin inputs to

Digital Latency

DATA at output pins. In normal operation

µs

mode including the latency of FIFO.

AC PERFORMANCE

fDAC = 500 MSPS, fout = 10.1 MHz

SFDR

Spurious free dynamic range

fDAC = 500 MSPS, fout = 20.1 MHz

dBc

fDAC = 500 MSPS, fout = 70.1 MHz

fDAC = 500 MSPS, fout = 10.1 ±0.5 MHz

fDAC = 500 MSPS, fout = 20.1 ±0.5 MHz

IMD3

Intermodulation distortion

dBc

fDAC = 500 MSPS, fout = 70.1 ±0.5 MHz

73.5

fDAC = 500 MSPS, fout = 150.1 ±0.5 MHz

fDAC = 500 MSPS, fout = 10.1 MHz

147

158

160

NSD

Noise spectral density

fDAC = 500 MSPS, fout = 20.1 MHz

146

156

157

dBc/Hz

fDAC = 500 MSPS, fout = 70.1 MHz

146

153

155

fDAC = 491.52 MSPS, fout = 30.72 MHz,

WCDMA TM1

ACLR

Adjacent channel leakage ratio

dBc

f AC = 491.52 MSPS, fout = 153.6 MHz,

WCDMA TM1

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