Texas Instruments DAC3282EVM - DAC3282 Evaluation Module DAC3282EVM DAC3282EVM 데이터 시트
제품 코드
DAC3282EVM
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 z
2 . 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
P o w e r
- 1 0 . 7 5 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 . 9 6 d B
S p a c i n g
5
M H z
U p p e r
- 7 4 . 2 7 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 . 7 9 d B
S p a c i n g
1 0
M H z
U p p e r
- 7 9 . 2 2 d B
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 z
2 . 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
P o w e r
- 1 1 . 1 5 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 2 . 3 1 d B
S p a c i n g
5
M H z
U p p e r
- 7 2 . 3 6 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 6 . 2 5 d B
S p a c i n g
1 0
M H z
U p p e r
- 7 6 . 6 1 d B
Basic Test Procedure
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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.
IP3 or ACPR performance. The performance plots in this document show conservative typical responses.
8
DAC3282
SLAU304C – February 2010 – Revised November 2010
Copyright © 2010, Texas Instruments Incorporated