Datasheet

A
Re f -1 5 .2 d B m At t 5 d B
*
*
*
*1 R M
C L RW R
R BW 3 0 k Hz
V BW 3 0 0 kH z
S WT 2 s
O ff se t 0 .5 d B
L V L
N O R
*
C e nt er 2 .1 5 G Hz S pa n 25 .5 MH z2. 55 MH z/
- 1 10
- 1 00
- 9 0
- 8 0
- 7 0
- 6 0
- 5 0
- 4 0
- 3 0
- 2 0
T x C h a n n e l W - C D M A 3 G P P F W D
B a n d w i d t h 3 . 8 4 M H z
P ower - 10.06 dBm
A d j a c e n t C h a n n e l
B a n d w i d t h 3 . 8 4 M H z
L ower - 74.02 dB
S p a c i n g 5 M H z
U pper - 74.33 dB
A l t e r n a t e C h a n n e l
B a n d w i d t h 3 . 8 4 M H z
L ower - 79.03 dB
S p a c i n g 1 0 M H z
U pper - 78.18 dB
A
R ef - 15 .2 dB m A tt 5 dB*
*
*
*1 RM
CL RW R
R B W 30 kH z
V B W 30 0 k Hz
S W T 2 s
O ff s et 0 .5 dB
LV L
NO R
*
Ce nt e r 2 .1 5 G Hz S p an 2 5. 5 MH z2. 5 5 M Hz /
-1 10
-1 00
-9 0
-8 0
-7 0
-6 0
-5 0
-4 0
-3 0
-2 0
T x C h a n n e l W - C D M A 3 G P P F W D
B a n d w i d t h 3 . 8 4 M H z
P o w e r - 1 0 . 3 9 d B m
A d j a c e n t C h a n n e l
B a n d w i d t h 3 . 8 4 M H z
L o w e r - 7 3 . 1 4 d
B
S p a c i n g 5 M H z
U p p e r - 7 2 . 9 2 d B
A l t e r n a t e C h a n n e l
B a n d w i d t h 3 . 8 4 M H z
L o w e r - 7 8 . 0 4 d B
S p a c i n g 1 0 M H z
U p p e r - 7 7 . 1 9 d B
Basic Test Procedure www.ti.com
Figure 7. WCDMA ACPR: LO = 2120 MHz, DAC Clk = 614.4 MHz, 2× Interpolation, 30-MHz Offset
Figure 8. WCDMA ACPR: LO = 1966.4 MHz, DAC Clk = 614.4 MHz, 2× Interpolation, f
S
/4 mixing,
30-MHz Offset
Note that there are some part-to-part performance variations that can yield significantly improved two-tone
IP3 or ACPR performance. The performance plots in this document show conservative typical responses.
8
DAC3283 SLAU311C–March 2010–Revised November 2010
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