參數(shù)資料
型號: ADAU1966WBSTZRL
廠商: Analog Devices Inc
文件頁數(shù): 45/52頁
文件大小: 0K
描述: IC DAC 24BIT DIFF 80LQFP
標(biāo)準(zhǔn)包裝: 1,000
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: 帶卷 (TR)
輸出數(shù)目和類型: 16 電壓,單極
采樣率(每秒): *
Data Sheet
ADAU1966
Rev. D | Page 5 of 52
Specifications guaranteed at AVDDx = 5 V and an ambient temperature of 105°C. Supply voltages = AVDDx = 5 V, DVDD = 2.5 V,
ambient temperature1 (TA) = 105°C, unless otherwise noted.
Table 2.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DIGITAL-TO-ANALOG CONVERTERS
Dynamic Range
20 Hz to 20 kHz, 60 dB input
No Filter (RMS)
109
113.5
dB
With A-Weighted Filter (RMS)
110.5
116
dB
Total Harmonic Distortion + Noise
0 dBFS
85
dB
Two channels running 1 dBFS
92.5
dB
Eight channels running 1 dBFS
92.5
85
dB
Full-Scale Differential Output Voltage
3.00 (±8.49)
V rms (V p-p)
Gain Error
10
+10
%
Offset Error
25
6
+25
mV
Gain Drift
30
+30
ppm/°C
Interchannel Isolation
100
dB
Interchannel Phase Deviation
0
Degrees
Volume Control Step
0.375
dB
Volume Control Range
95.25
dB
De-emphasis Gain Error
±0.6
dB
Output Resistance at Each Pin
33
REFERENCE
Temperature Sensor Reference Voltage
TS_REF pin
1.50
V
Common-Mode Reference Output
CM pin
2.14
2.25
2.29
V
External Reference Voltage Source
CM pin
2.25
V
REGULATOR
Input Supply Voltage
VSUPPLY pin
3.0
5
5.5
V
Regulated Output Voltage
VSENSE pin
2.25
2.50
2.55
V
1
Functionally guaranteed at 40°C to +125°C case temperature.
CRYSTAL OSCILLATOR SPECIFICATIONS
Table 3.
Parameter
Min
Typ
Max
Unit
Transconductance, TA = 25°C
6.4
7 to 10
14
mmhos
Transconductance, TA = 105°C
5.2
7.5 to 8.5
12
mmhos
DIGITAL INPUT/OUTPUT SPECIFICATIONS
40°C < TA < +105°C, IOVDD = 5.0 V and 3.3 V ± 10%.
Table 4.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
High Level Input Voltage (VIH)
IOVDD = 5.0 V
3.7
V
IOVDD = 3.3 V
2.5
V
Low Level Input Voltage (VIL)
IOVDD = 5.0 V
1.3
V
IOVDD = 3.3 V
0.8
V
Input Leakage
IIH at VIH = 2.4 V
10
A
IIL at VIL = 0.8 V
10
A
High Level Output Voltage (VOH)
IOH = 1 mA
IOVDD 0.60
V
Low Level Output Voltage (VOL)
IOL = 1 mA
0.4
V
Input Capacitance
5
pF
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