UAC 3552A
PRELIMINARY DATA SHEET
3.6.2. Recommended Operating Conditions
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Temperature Ranges and Supply Voltages
TA
Ambient Temperature Range
Analog Audio Supply Voltage
Digital Supply Voltage
0
70
°C
V
VSUPA1
VSUPD
AVDD0/1
VDD
4.5
4.5
5.0
5.0
5.5
5.5
V
Relative Supply Voltages
VSUPA
Analog Audio Supply Voltage in
relation to the Digital Supply Volt-
age
AVDD0/1
VSUPD
−0.25 V
5.5 V
0.25
VIL
Input Voltage Low
GPI[7:0],
AUXEN,
VSUPD
VSUPD
VSUPD
VSUPD
µs
VIH
Input Voltage high
GPI[7:0],
AUXEN
0.75
VRIL
VRIH
TRL
Reset Input high-low transition
voltage
RESQ
RESQ
RESQ
0.45
Reset Input low-high transition
voltage
0.8
5
Reset low time after VDD stable
and oscillator start-up
Analog Reference
CAGNDC1 Analog Reference Capacitor
CAGNDC2 Analog Reference Capacitor
Analog Audio Inputs
AGNDC
AGNDC
1.0
3.3
10
µF
nF
VAI
Analog Input Voltage AC
AUXL/R
0.525
1.05
Vrms
Analog Filter Input and Output
ZAFLO
Analog Filter Load Output1)
FOUTL/R
FINL/R
7.5
5.0
kΩ
pF
6
ZAFLI
Analog Filter Load Input1)
kΩ
7.5
pF
Analog Audio Output
ZAOL_HP Analog Output Load HP
OUTL/R
32
Ω
(47 Ω Series Resistor required)
400
pF
20
Micronas
MICRONAS [ MICRONAS ]
