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參數(shù)資料
| 型號(hào)： | AD9851 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | XO, clock |
| 英文描述： | CMOS 180 MHz DDS/DAC Synthesizer |
| 中文描述： | 180MHz的CMOS/DAC頻率合成器 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 277K |
| 代理商： | AD9851 |
AD9851
–19–
REV. 0
CGPCB Evaluation Board Parts List—GSO 0515(B)
Miscellaneous Hardware
Ref . Des.
1
Amp 552742-1, 36-Pin Plastic, Right Angle,
PC Mount, Female
Banana Jack—Color Not Important
Yellow Banana Jack
Black Banana Jack
BNC Coax. Connector, PC Mount
J1
J2
J3
J4
J5, J6, J7,
J8, J9
1
1
1
5
1
AD9851/CGPCB Evaluation Board
GSO 0515(B)
AMP 5-330808-6, Open-Ended Pin Socket
#2-56 Hex Nut (to Fasten J1)
#2-56
×
3/8 Binder Head Machine Screw
(to Fasten J1)
#4-40 Hex Nut (to Fasten Stand-Offs to Board) None
#4 1-Inch Metal Stand-Off
None
None
None
4
2
2
None
4
4
None
Decoupling Capacitors
1
Size 1206, Chip Capacitor, 470 pF
7
Size 1206 Chip Capacitor, 0.1
μ
F
C1
C2–C5,
C8–C10
C6, C7
C18
2
1
Resistors
1
3.9 k
Chip Resistor, Size 1206
1
50
Chip Resistor, Size 1206
4
2 k
or 2.2 k
Chip Resistor, Size 1206
Tantalum Capacitors, 10
μ
F
Size 1206, Chip Capacitor, 10
μ
F
R1
R2
R3, R9,
R10, R11
R4, R5
R6, R7
R8
R12
2
2
1
1
Filter Capacitors (70 MHz 7-Pole Elliptic Filter)
3
22 pF Chip Capacitor, size 1206
100 k
Chip Resistor, Size 1206
200
Chip Resistor, Size 1206
100
Chip Resistor, Size 1206
Dummy Resistor (for Optional Installation)
C11, C15,
C17
C12
C13
C14
C16
1
1
1
1
Inductors (70 MHz 7-Pole Elliptic Filter)
1
470 nH Chip Inductor, Coil Craft 1008CS
2
390 nH Chip Inductor, Coil Craft 1008CS
Integrated Circuits
1
AD9851 Direct Digital Synthesizer,
Surface Mount
2
74HCT574AN HCMOS Octal Flip-Flop,
Through-Hole Mount
1 pF Chip Capacitor, Size 1206
33 pF Chip Capacitor, Size 1206
5.6 pF Chip Capacitor, Size 1206
4.7 pF Chip Capacitor, Size 1206
L1
L2, L3
U1
U2, U3
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0Hz
START
72MHz
STOP
7.2MHz/
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm
2AP
Figure 26. Wideband (dc to 72 MHz) output SFDR for a
1.1 MHz fundamental output signal. System clock = 180 MHz
(6
×
REFCLK Multiplier engaged), V
S
= +5 V.
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
2AP
0Hz
START
72MHz
STOP
7.2MHz/
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm
Figure 27. Wideband (dc to 72 MHz) output SFDR for a
40.1 MHz fundamental output signal. System clock =
180 MHz (6
×
REFCLK Multiplier engaged), V
S
= +5 V.
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
2AP
0Hz
START
72MHz
STOP
7.2MHz/
RBW = 5kHz
VBW = 5kHz
SWT = 7.2s
RF ATT = 20dB
REF LVL = –7dBm
Figure 28. Wideband (dc to 72 MHz) output SFDR for a
70.1 MHz fundamental output signal. System clock =
180 MHz (6
×
REFCLK Multiplier engaged), V
S
= +5 V.
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相關(guān)代理商/技術(shù)參數(shù) |
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| AD9851/CGPCB | 制造商:Analog Devices 功能描述:NCO/DDS, CMOS 180MHZ DDS/DAC SYNTHESIZER - Bulk 制造商:Rochester Electronics LLC 功能描述:DDS CLOCK DRIVER - Bulk |
| AD9851/FSPCB | 制造商:Analog Devices 功能描述:Evaluation Board For NCO/DDS, CMOS 180MHZ DDS/DAC Synthesizer 制造商:Analog Devices 功能描述:NCO/DDS, CMOS 180MHZ DDS/DAC SYNTHESIZER - Bulk |
| AD9851BRS | 功能描述:IC DDS DAC W/COMP 180MHZ 28-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 直接數(shù)字合成 (DDS) 系列:- 產(chǎn)品變化通告:Product Discontinuance 27/Oct/2011 標(biāo)準(zhǔn)包裝:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 調(diào)節(jié)字寬（位）:32 b 電源電壓:2.97 V ~ 5.5 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) |
| AD9851BRSRL | 功能描述:IC DDS/DAC SYNTHESIZER 28-SSOP RoHS:否 類別:集成電路 (IC) >> 接口 - 直接數(shù)字合成 (DDS) 系列:- 產(chǎn)品變化通告:Product Discontinuance 27/Oct/2011 標(biāo)準(zhǔn)包裝:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 調(diào)節(jié)字寬（位）:32 b 電源電壓:2.97 V ~ 5.5 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) |
| AD9851BRSZ | 功能描述:IC SYNTHESIZER DDS/DAC 28-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 直接數(shù)字合成 (DDS) 系列:- 產(chǎn)品變化通告:Product Discontinuance 27/Oct/2011 標(biāo)準(zhǔn)包裝:2,500 系列:- 分辨率（位）:10 b 主 fclk:25MHz 調(diào)節(jié)字寬（位）:32 b 電源電壓:2.97 V ~ 5.5 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) |
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