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| 型號： | AD9957/PCBZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 54/64頁 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL AD9957 QUADRATURE MOD |
| 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 |
| 設(shè)計資源： | AD9957 Eval Brd Schematic AD9957 BOM AD9957 Gerber Files |
| 標準包裝： | 1 |
| 系列： | AgileRF™ |
| 主要目的： | 計時：DDS 調(diào)制器 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | AD9957 |
| 主要屬性： | 14 位數(shù)模轉(zhuǎn)換器，32 位調(diào)節(jié)字寬 |
| 次要屬性： | 1GHz 圖形用戶界面 |
| 已供物品： | 板，軟件 |
| 產(chǎn)品目錄頁面： | 552 (CN2011-ZH PDF) |
| 相關(guān)產(chǎn)品： | AD9957BSVZ-ND - IC DDS 1GSPS 14BIT IQ 100TQFP AD9957BSVZ-REEL-ND - IC DDS 1GSPS 14BIT IQ 100TQFP |
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AD9957
Data Sheet
Rev. C | Page 58 of 64
Control Function Register 3 (CFR3)
Address 0x02, four bytes are assigned to this register.
Table 20. Bit Descriptions for CFR3 Register
Bit (s)
Mnemonic
Description
31:30
Open
29:28
DRV0
Controls REFCLK_OUT pin (see Table 6 for details); default is 01b.
27
Open
26:24
VCO SEL
Selects frequency band of the VCO in the REFCLK PLL (see Table 7 for details); default is 111b.
23:22
Open
21:19
ICP
Selects the charge pump current in the REFCLK PLL (see Table 8 for details); default is 111b.
18:16
Open
15
REFCLK Input Divider
Bypass
0: input divider is selected (default).
1: input divider is bypassed.
14
REFCLK Input Divider
ResetB
0: input divider is reset.
1: input divider operates normally (default).
13:9
Open
8
PLL Enable
0: REFCLK PLL bypassed (default).
1: REFCLK PLL enabled.
7:1
N
This 7-bit number is divide modulus of the REFCLK PLL feedback divider; default is 0000000b.
0
Open
Auxiliary DAC Control Register
Address 0x03, four bytes are assigned to this register.
Table 21. Bit Descriptions for Auxiliary DAC Control Register
Bit(s)
Mnemonic
Description
31:8
Open
7:0
FSC
This 8-bit number controls the full-scale output current of the main DAC (see the Auxiliary DAC section);
default is 0xFF.
I/O Update Rate Register
Address 0x04, four bytes are assigned to this register. This register is effective without the need for an I/O update.
Table 22. Bit Descriptions for I/O Update Rate Register5
Bit(s)
Mnemonic
Description
31:0
I/O Update Rate
Ineffective unless CFR2<23> = 1. This 32-bit number controls the automatic I/O update rate (see the
Automatic I/O Update section); default is 0xFFFFFFFF.
RAM Segment Register 0
Address 0x05, six bytes are assigned to this register. This register is effective without the need for an I/O update. This register is only
active if CFR1<31> = 1 and there is a Logic 0-to-Logic 1 transition on the RT pin.
Table 23. Bit Descriptions for RAM Segment Register 0
Bit(s)
Mnemonic
Description
47:32
RAM Address Step
Rate 0
This 16-bit number controls the rate at which the RAM state machine steps through the specified RAM
address range.
31:22
RAM End Address 0
This 10-bit number identifies the ending address for the RAM state machine.
21:16
Open
15:6
RAM Start Address 0
This 10-bit number identifies the starting address for the RAM state machine.
5:3
Open
2:0
RAM Playback Mode 0
This 3-bit number identifies the playback mode for the RAM state machine (see Table 5).
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD9958 | 制造商:AD 制造商全稱:Analog Devices 功能描述:2-Channel 500 MSPS DDS with 10-Bit DACs |
| AD9958 PCB | 制造商:Analog Devices 功能描述:EVAL BOARD ((NS)) |
| AD9958/PCB | 制造商:Analog Devices 功能描述:Evaluation Board For 2-Channel 500 MSPS DDS With 10-Bit DACs 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Analog Devices 功能描述:IC 10-BIT DAC DDS |
| AD9958/PCBZ | 功能描述:BOARD EVALUATION FOR AD9958 RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估演示板和套件 系列:AgileRF™ 標準包裝:1 系列:PSoC® 主要目的:電源管理，熱管理 嵌入式:- 已用 IC / 零件:- 主要屬性:- 次要屬性:- 已供物品:板，CD，電源 |
| AD9958/PCBZ | 制造商:Analog Devices 功能描述:EVAL BOARD, AD9958 DIRECT DIGITAL SYNTHE |
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