參數(shù)資料
型號(hào): AD9779ABSVZRL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 30/56頁(yè)
文件大?。?/td> 0K
描述: DAC 16BIT 1.0GSPS 100-TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
設(shè)計(jì)資源: Interfacing ADL5370 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0016)
Interfacing ADL5371 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0017)
Interfacing ADL5372 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0018)
Interfacing ADL5373 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0019)
Interfacing ADL5374 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0020)
Interfacing ADL5375 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0021)
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 16
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 模擬和數(shù)字
功率耗散(最大): 300mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 100-TQFP-EP(14x14)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,單極
采樣率(每秒): 1G
AD9776A/AD9778A/AD9779A
Rev. B | Page 36 of 56
Table 19. Interpolation Filter Modes, (Register 0x01, Bits[5:2])
Interpolation
Factor[7:6]
Filter Modulation
Mode[5:2]
Modulation
Nyquist Zone
Pass Band
Frequency Normalized to fDAC
Comments
Low
Center
High
8
0x00
DC
0
0.05
0
+0.05
In 8× interpolation;
BW (min) = 0.0375 × fDAC
BW (max) = 0.1 × fDAC
8
0x01
DC shifted
+1
+0.0125
+0.0625
+0.1125
8
0x02
fDAC/8
+2
+0.075
+0.125
+0.175
8
0x03
fDAC/8 shifted
+3
+0.1375
+0.1875
+0.2375
8
0x04
fDAC/4
+4
+0.2
+0.25
+0.3
8
0x05
fDAC/4 shifted
+5
+0.2625
+0.3125
+0.3625
8
0x06
3fDAC/8
+6
+0.325
+0.375
+0.425
8
0x07
3fDAC/8 shifted
+7
+0.3875
+0.4375
+0.4875
8
0x08
fDAC/2
±8
0.55
0.5
0.45
8
0x09
fDAC/2 shifted
7
0.4875
0.4375
0.3875
8
0x0A
3fDAC/8
6
0.425
0.375
0.343
8
0x0B
3fDAC/8 shifted
5
0.3625
0.3125
0.2625
8
0x0C
fDAC/4
4
0.3
0.25
0.2
8
0x0D
fDAC/4 shifted
3
0.2375
0.1875
0.1375
8
0x0E
fDAC/8
2
0.175
0.125
0.075
8
0x0F
fDAC/8 shifted
1
0.1125
0.0625
0.0125
4
0x00
DC
0
0.1
0
+0.1
In 4× interpolation;
BW (min) = 0.075 × fDAC
BW (max) = 0.2 × fDAC
4
0x01
DC shifted
+1
+0.025
+0.125
+0.225
4
0x02
fDAC/4
+2
+0.15
+0.25
+0.35
4
0x03
fDAC/4 shifted
+3
+0.275
+0.375
+0.475
4
0x04
fDAC/2
±4
0.6
0.5
0.4
4
0x05
fDAC/2 shifted
3
0.475
0.375
0.275
4
0x06
fDAC/4
2
0.35
0.25
0.15
4
0x07
fDAC/4 shifted
1
0.225
0.125
0.025
2
0x00
DC
0
0.2
0
+0.2
In 2× interpolation;
BW (min) = 0.15 × fDAC
BW (max) = 0.4 × fDAC
2
0x01
DC shifted
+1
+0.05
+0.25
+0.45
2
0x02
fDAC/2
±2
0.7
0.5
0.3
2
0x03
fDAC/2 shifted
1
0.45
0.25
0.05
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