Datasheet

DAC3152
DAC3162
www.ti.com SLAS736D –NOVEMBER 2010–REVISED AUGUST 2012
ELECTRICAL CHARACTERISTICS – AC SPECIFICATIONS
DVDD18 = CLKVDD18 = 1.8 V, AVDD33 = 3.3 V, f
DAC
= 500 MSPS, f
OUT
= 1 MHz over recommended operating free-air
temperature range, IOUT
FS
= 20mA (unless otherwise noted)
DAC3152 DAC3162
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN TYP MAX
ANALOG OUTPUT
(1)
f
DAC
Maximum DAC rate 500 500 MSPS
t
s(DAC)
Transition: Code 0x0000 to
Output settling time to 0.1% 10 10 ns
0xFFFF
t
r(IOUT)
Output rise time, 10% to 90% 220 220 ps
t
f(IOUT)
Output fall time, 90% to 10% 220 220 ps
DAC clock
Latency 1.5 1.5
cycles
IOUT current settling to
DAC wake-up time 2 2 μs
1% of IOUT
FS
.
Power-up
time
IOUT current settling to
DAC sleep time 2 2 μs
less than 1% of IOUT
FS
.
AC PERFORMANCE
(2)
f
DAC
= 500 MSPS,
78 79
f
OUT
= 10 MHz
Spurious-free dynamic range, single f
DAC
= 500 MSPS,
SFDR 74 74 dBc
tone at 0 dBFS f
OUT
= 20 MHz
f
DAC
= 500 MSPS,
59 60
f
OUT
= 70 MHz
f
DAC
= 500 MSPS,
91 93
f
OUT
= 10 ± 0.5 MHz
Third-order two-tone intermodulation f
DAC
= 500 MSPS,
IMD3 85 86 dBc
distortion, each tone at –12 dBFS f
OUT
= 20 ± 0.5 MHz
f
DAC
= 500 MSPS,
62 62
f
OUT
= 70 ± 0.5 MHz
f
DAC
= 500 MSPS,
–145 –155
f
OUT
= 10 MHz
Noise spectral density, single tone at
NSD dBc/Hz
0 dBFS
f
DAC
= 500 MSPS,
–140 –140
f
OUT
= 70 MHz
f
DAC
= 491.52 MSPS,
68 76
f
OUT
= 30 MHz
Adjacent-channel leakage ratio,
ACLR
(3)
dBc
single carrier
f
DAC
= 491.52 MSPS,
67 70
f
OUT
= 70 MHz
f
DAC
= 500 MSPS, 90
Channel isolation 90 dBc
f
OUT
= 10 MHz
(1) Measured differentially across IOUTAP/N or IOUTBP/N with 25 Ω each to AVDD.
(2) 4:1 transformer output termination, 50-Ω doubly terminated load.
(3) Single carrier, W-CDMA with 3.84 MHz BW, 5-MHz spacing, centered at IF, PAR = 12 dB. TESTMODEL 1, 10 ms
Copyright © 2010–2012, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: DAC3152 DAC3162