參數(shù)資料
型號(hào): ADAU1702JSTZ
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: SigmaDSP 28-56-Bit Audio Processor with Two ADCs and Four DACs
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: ROHS COMPLIANT, PLASTIC, MS-026BBC, LQFP-48
文件頁(yè)數(shù): 4/52頁(yè)
文件大?。?/td> 773K
代理商: ADAU1702JSTZ
ADAU1702
DIGITAL INPUT/OUTPUT
Rev. 0 | Page 4 of 52
Table 2.
Parameter
Input Voltage, High (V
IH
)
Input Voltage, Low (V
IL
)
Input Leakage, High (I
IH
)
Input Leakage, Low (I
IL
)
Bidirectional Pin Pull-Up Current, Low
MCLKI Input Leakage, High (I
IH
)
MCLKI Input Leakage, Low (I
IL
)
High Level Output Voltage (V
OH
), I
OH
= 2 mA
Low Level Output Voltage (V
OL
), I
OL
= 2 mA
Input Capacitance
GPIO Output Drive
POWER
Min
2.0
2.0
Typ
150
2
Max
IOVDD
0.8
1
1
3
3
0.8
5
Unit
V
V
μA
μA
μA
μA
μA
V
V
pF
mA
Comments
Excluding MCLKI
Excluding MCLKI and bidirectional pins
Table 3.
Parameter
SUPPLY VOLTAGE
Analog Voltage
Digital Voltage
PLL Voltage
IOVDD Voltage
SUPPLY CURRENT
Analog Current (AVDD and PVDD)
Digital Current (DVDD)
Analog Current, Reset
Digital Current, Reset
DISSIPATION
Operation (AVDD, DVDD, PVDD)
2
Reset, All Supplies
POWER SUPPLY REJECTION RATIO (PSRR)
1 kHz, 200 mV
P-P
Signal at AVDD
1
Maximum specifications are measured across a temperature range of
40°C to +130°C (case) and across a DVDD range of 1.62 V to 1.98 V and an AVDD range of 2.97 V
to 3.63 V.
2
Power dissipation does not include IOVDD power because the current drawn from this supply is dependent on the loads at the digital output pins.
TEMPERATURE RANGE
Min
Typ
3.3
1.8
3.3
3.3
50
40
35
1.5
286.5
118
50
Max
1
85
60
55
4.5
Unit
V
V
V
V
mA
mA
mA
mA
mW
mW
dB
Table 4.
Parameter
Functionality Guaranteed
PLL AND OSCILLATOR
Min
0°C
Typ
Max
70°C
Unit
°C ambient
Table 5.
Parameter
PLL Operating Range
Min
MCLK_Nom 20%
Typ
Max
MCLK_Nom + 20%
Unit
MHz
Comments
MCLK_Nom is the nominal input in a
given mode (for example, 12.288 MHz in
256 × f
S
mode with a f
s
of 48 kHz)
PLL Lock Time
Crystal Oscillator g
m
(Transconductance)
78
20
ms
mmho
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