ADAV400 Analog Devices, ADAV400 Datasheet - Page 5

• Manufacturer Part Number: ADAV400
• Description: Audio Codec
• Manufacturer: Analog Devices

Parameter
HEADPHONE OUTPUT (SINGLE-ENDED)
PLL SECTION
SRC
DIGITAL INPUT/OUTPUT
SUPPLIES
1
2
3
The n refers to supply number, the m refers to channel number, and the Y refers to stereo channel identifier: L for left channel or R for right channel.
Guaranteed by design.
Measured on one DAC with other DACs and ADCs off.
Master Clock Input (MCLKI)
Number of Channels
Resolution
Full-Scale Analog Output
Dynamic Range
Total Harmonic Distortion + Noise
Gain Error
Interchannel Gain Mismatch
DC Offset
Power Supply Rejection
Dynamic Range
Total Harmonic Distortion + Noise
Sample Rate
Input Voltage High (V
Input Voltage Low (V
Input Leakage (I
Input Leakage (I
Output Voltage High (V
mA)
Output Voltage Low (V
mA)
Input Capacitance
Analog Supplies AVDDn
Digital Supplies DVDD
Interface Supply ODVDD
Supply Current, Normal Mode
Supply Current, Power-Down Mode
2
A-Weighted
A-Weighted
Analog Current (AVDD1)
Digital and Interface Current
PLL Current
Analog Current
Digital and Interface Current
PLL Current
2
IH
IL
@ V
@ V
IL
IL
IH
IH
)
= 0 V)
OL
)
= ODVDD)
OH
1
@ I
@ I
OL
OH
= −3.2
= 0.4
Min
64 × f
5
2.0
−60
2.4
3.15
1.6
3.15
S
Typ
2
24
1
92
4
−30
−84
115
−113
10
3.30
1.8
3.30
90
5
6
1.5
5
−84
0.5
120
Rev. 0 | Page 5 of 36
Max
512 × f
50
ODVDD
0.8
10
0.4
3.45
2.0
3.45
110
135
6
8.5
6
50
S
Unit
Bits
V rms
dB
dB
%
dB
mV
dB
MHz
dB
dB
kHz
V
V
μA
μA
V
V
pF
V
V
V
mA
mA
mA
mA
mA
μA
Test Conditions/Comments
Measured at headphone output with 32 Ω load,
headphone amplifier register contents = 0x0001
One stereo channel
−60 dBFS with respect to full-scale code input
−3 dBFS with respect to full-scale code input
Relative to V
1 kHz, 300 mV p-p signal at AVDDn
−60 dBFS input (worst-case input f
0 dBFS input (worst-case input f
MCLK = 12.288 MHz, ADCs and DACs active,
headphone outputs active and driving a 32 Ω load,
Power control register = 0xFFFF
RESET low, MCLK = 3.074 MHz, AINx = AGND, DAC
and headphone outputs floating
REF
S
= 50 kHz)
S
1
= 50 kHz)
ADAV400