Datasheet

A
R e f - 1 5 . 8 d B m A t t 5 d B*
*
*
*1 R M
C L R W R
R B W 3 0 k H z
V B W 3 0 0 k H z
S W T 2 s
O f f s e t 0 . 5 d B
L V L
N O R
*
C e n t e r 2 . 1 5 G H z S p a n 2 5 . 5 M H z2 . 5 5 M H z /
- 1 1 0
- 1 0 0
- 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
Po we r -1 0. 75 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
Lo we r -7 3. 96 dB
S p a c i n g 5 M H z
Up pe r -7 4. 27 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
Lo we r -7 8. 79 dB
S p a c i n g 1 0 M H z
Up pe r -7 9. 22 dB
A
R e f - 1 5 . 8 d B m A t t 5 d B*
*
*
*1 R M
C L R W R
R B W 3 0 k H z
V B W 3 0 0 k H z
S W T 2 s
O f f s e t 0 . 5 d B
L V L
N O R
*
C e n t e r 2 . 1 5 G H z S p a n 2 5 . 5 M H z2 . 5 5 M H z /
- 1 1 0
- 1 0 0
- 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
Po we r -1 1. 15 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
Lo we r -7 2. 31 dB
S p a c i n g 5 M H z
Up pe r -7 2. 36 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
Lo we r -7 6. 25 dB
S p a c i n g 1 0 M H z
Up pe r -7 6. 61 dB
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
DAC3282 SLAU304C–February 2010–Revised November 2010
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