參數(shù)資料
型號(hào): ADAU1966WBSTZ
廠商: Analog Devices Inc
文件頁數(shù): 49/52頁
文件大?。?/td> 0K
描述: IC DAC 24BIT SPI/I2C 192K 80LQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 24
數(shù)據(jù)接口: I²C,串行,SPI?
轉(zhuǎn)換器數(shù)目: 16
電壓電源: 模擬和數(shù)字
功率耗散(最大): 511mW
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 80-LQFP
供應(yīng)商設(shè)備封裝: 80-LQFP(14x14)
包裝: 托盤
輸出數(shù)目和類型: 16 電壓,單極
采樣率(每秒): *
ADAU1966
Data Sheet
Rev. D | Page 6 of 52
POWER SUPPLY SPECIFICATIONS
Table 5.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
SUPPLIES
Voltage
AVDD
4.5
5.0
5.5
V
DVDD
2.25
2.5
3.6
V
PLLVDD
2.25
2.5
3.6
V
IOVDD
3.0
5.0
5.5
V
VSUPPLY
3.0
5.0
5.5
V
Analog Current—AVDD = 5.0 V
Normal Operation
84
mA
Power-Down
1
A
Digital Current—DVDD = 2.5 V
Normal Operation
fS = 48 kHz to 192 kHz
30
mA
Power-Down
No MCLK or I2S
4
A
PLL Current—PLLVDD = 2.5 V
Normal Operation
fS = 48 kHz to 192 kHz
5
mA
Power-Down
1
A
IO Current—IOVDD = 3.3 V
Normal Operation
4
mA
Power-Down
1
A
QUIESCENT DISSIPATION—DITHER INPUT
Operation
MCLK = 256 × fS, 48 kHz
All Supplies
AVDDx = 5.0 V, DVDD/PLLVDD = 2.5 V, IOVDD = 3.3 V
521
mW
Analog Supply
AVDDx = 5.0 V
420
mW
Digital Supply
DVDD = 2.5 V
75
mW
PLL Supply
PLLVDD= 2.5 V
13
mW
I/O Supply
IOVDD = 3.3 V
13
mW
Power-Down, All Supplies
0
mW
POWER SUPPLY REJECTION RATIO
Signal at Analog Supply Pins
1 kHz, 200 mV p-p
85
dB
20 kHz, 200 mV p-p
85
dB
DIGITAL FILTERS
Table 6.
Parameter
Mode
Factor
Min
Typ
Max
Unit
DAC INTERPOLATION FILTER
Pass Band
48 kHz mode, typical at 48 kHz
0.4535 × fS
22
kHz
96 kHz mode, typical at 96 kHz
0.3646 × fS
35
kHz
192 kHz mode, typical at 192 kHz
0.3646 × fS
70
kHz
Pass-Band Ripple
48 kHz mode, typical at 48 kHz
±0.01
dB
96 kHz mode, typical at 96 kHz
±0.05
dB
192 kHz mode, typical at 192 kHz
±0.1
dB
Transition Band
48 kHz mode, typical at 48 kHz
0.5 × fS
24
kHz
96 kHz mode, typical at 96 kHz
0.5 × fS
48
kHz
192 kHz mode, typical at 192 kHz
0.5 × fS
96
kHz
Stop Band
48 kHz mode, typical at 48 kHz
0.5465 × fS
26
kHz
96 kHz mode, typical at 96 kHz
0.6354 × fS
61
kHz
192 kHz mode, typical at 192 kHz
0.6354 × fS
122
kHz
Stop-Band Attenuation
48 kHz mode, typical at 48 kHz
68
dB
96 kHz mode, typical at 96 kHz
68
dB
192 kHz mode, typical at 192 kHz
68
dB
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