ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 77

• Manufacturer Part Number: ACS422A68TAGZBX8
• Description: Interface - CODECs
• Manufacturer: IDT

Specifications of ACS422A68TAGZBX8

• Rohs: yes
• Part # Aliases: IDTACS422A68TAGZBX8

ACS422x68
LOW-POWER, HIGH-FIDELITY, INTEGRATED CODEC
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Total Harmonic Distortion
+Noise
Speaker Outputs (L+, L-, R+, R- with 8ohms bridge-tied load)
Full Scale Output Level
Output Power
Signal to Noise Ratio
Total Harmonic Distortion +
Noise
Speaker Supply Leakage
Current
Efficiency
Analog Voltage Reference Levels
Charge Pump Output
Microphone Bias
Bias Voltage
BIAS current Source
Power Supply Rejection Ratio
Digital Input/Output
ADC/DAC BCLK input rate
I2S BCLK/LRCLK ratio
Input High Level
Input LOW Level
Output High Level
Output LOW Level
Input Capacitance
Input Leakage
Internal Pull-Up Resistor
ESD / Latchup
IEC1000-4-2
JESD22-A114-B
JESD22-C101
Parameter
THD+N
V
P
SNR
THD+N
I
h
V-
V
PSRR
Fmax
V
V
V
V
R
PVDD
FSOV
O
MICBIAS
IH
IL
OH
OL
PU
Symbol
/ R
MICBIAS
PU
Table 86. Device Characteristics
R
R
PVDD=5V
PVDD=3.6V
997Hz full scale signal, output
power mode disabled
PVDD=5V, 8ohm
PVDD=3.6V, 8ohm
PVDD = 5V, 4 ohm
DIDD = 3.6V, 4 ohm
A-weighted
5V/8ohms/0.5W
PVDD=3.6V RL=8,P
PVDD=5V RL=8,P
PVDD=3.6V RL=4,P
PVDD=5V RL=4,P
3.3V<PVDD<5.25V
3.0V<PVDD<3.3V
I
I
All Digital I/O pins with pull-up or
pull-down
OH
OL
L
L
=1mA
= 16ohms, -3dBFS
= 32ohms, -3dBFS
=-1mA
Test Conditions
77
O
O
O
O
= 1W
= 2W
= 0.5W
= 1W
DVDD_
0.7x
0.9x DVDD_IO
Min
-5%
-0.9
0.5
32
IO
1
2
1
1
2
4
-
+100mV
-AVDD
0.05
Typ
0.1xDVDD_IO
-76
-78
3.0
2.1
2.5
90
87
87
83
83
80
40
30
50
1
5
DVDD_IO
1022
+5%
Max
0.3x
0.9
3
-
W(ave)
W(ave)
clocks/
frame
Class
Class
Vrms
Level
ACS422X68
MHz
V1.6 01/13
Unit
mA
dB
dB
dB
uA
dB
dB
pF
uA
k 
%
%
V
V
V
V
V
V