參數(shù)資料
型號(hào): AD9835BRU-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 28/28頁(yè)
文件大?。?/td> 0K
描述: IC DDS 10BIT 50MHZ 16-TSSOP
產(chǎn)品培訓(xùn)模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標(biāo)準(zhǔn)包裝: 1,000
分辨率(位): 10 b
主 fclk: 50MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
配用: EVAL-AD9835EBZ-ND - BOARD EVALUATION FOR AD9835
Data Sheet
AD9835
Rev. A | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
OUTPUT FREQUENCY (MHz)
0
–12
16
02
SI
G
N
A
L
A
TT
E
N
U
A
TI
ON
(
d
B
)
4
6
8
10
12
14
–2
–4
–6
–8
–10
CL = 82pF
CL = 100pF
CL = 150pF
AVDD = DVDD = +5V
09
63
0-
0
7
Figure 7. Signal Attenuation vs. Output Frequency for Various Capacitive
Loads (RL = 300 Ω)
MCLK FREQUENCY (MHz)
30
25
20
15
10
0
50
10
20
T
O
TA
L
CUR
RE
NT
(
m
A)
40
30
5
TA = +25°C
AVDD = DVDD = +5V
09
63
0-
0
8
Figure 8. Typical Current Consumption vs. MCLK Frequency
MCLK FREQUENCY (MHz)
–64
–66
–68
–70
–72
–76
–74
50
10
20
S
F
DR
[
±50kHz
](
d
B)
30
40
fOUT/fMCLK = 1/3
AVDD = DVDD = +5V
09
63
0-
0
09
Figure 9. Narrow-Band SFDR vs. MCLK Frequency
MCLK FREQUENCY (MHz)
0
–10
–20
–30
–40
–60
–50
50
10
20
S
F
D
R
[
±2
MH
z]
(d
B
)
30
40
fOUT/fMCLK = 1/3
AVDD = DVDD = +5V
09
63
0-
01
0
Figure 10. Wideband SFDR vs. MCLK Frequency
–20
–30
–40
–50
–60
–80
–70
0.463
0.124
0.044
0.204
0.284
S
F
DR
[
±2M
Hz
](
d
B)
0.084
0.244
0.324
AVDD = DVDD = +5V
50MHz
30MHz
10MHz
0.164
fOUT/fMCLK
09
63
0-
0
1
Figure 11. Wideband SFDR vs. fOUT/fMCLK for Various MCLK Frequencies
MCLK FREQUENCY (MHz)
56
55
54
53
52
50
10
20
S
NR
(
d
B
)
30
40
51
fOUT/fMCLK = 1/3
AVDD = DVDD = +5V
09
63
0-
0
1
2
Figure 12. SNR vs. MCLK Frequency
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