AK4388 Datasheet, PDF (3/18 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit 2ch ΔΣ DAC

ASAHI KASEI
[AK4388]
PIN/FUNCTION
No. Pin Name
I/O Function
1 MCLK
2 BICK
3 SDTI
4 LRCK
5 RSTN
6 SMUTE
I Master Clock Input Pin
An external TTL clock should be input on this pin.
I Audio Serial Data Clock Pin
I Audio Serial Data Input Pin
I L/R Clock Pin
I Reset Mode Pin
When at “L”, the AK4388 is in the power-down mode and is held in reset.
The AK4388 must be reset once upon power-up.
I Soft Mute Pin
“H”: Enable, “L”: Disable
7 ACKS
8 DIF0
I Auto Setting Mode Pin
“L”: Manual Setting Mode, “H”: Auto Setting Mode
I Audio Data Interface Format Pin
9 DIF1
10 AOUTR
11 AOUTL
I Audio Data Interface Format Pin (Internal pull-up pin)
O Rch Analog Output Pin
O Lch Analog Output Pin
12 VCOM
13 VSS
14 VDD
O Common Voltage Pin, VDD/2
Normally connected to VSS with a 10µF electrolytic cap.
- Ground Pin
- Power Supply Pin
15 DEM
16 DZF
I De-emphasis Mode Pin (Internal pull-down pin)
When at “H”, the de-emphasis filter is available.
O Zero Input Detect Pin
Note: All input pins except pull-up and pull-down pins should not be left floating.
ABSOLUTE MAXIMUM RATINGS
(VSS=0V; Note 1)
Parameter
Symbol
min
Power Supply
VDD
-0.3
Input Current (any pins except for supplies)
IIN
-
Input Voltage
VIND
-0.3
Ambient Operating Temperature AK4388ET
Ta
-20
AK4388VT
Ta
-40
Storage Temperature
Tstg
-65
Note: 1. All voltages with respect to ground.
max
6.0
±10
VDD+0.3
85
85
150
WARNING: Operation at or beyond these limits may results in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
(VSS=0V; Note 1)
Parameter
Power Supply
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
min
typ
max
4.5
5.0
5.5
*AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
Units
V
mA
V
°C
°C
°C
Units
V
MS0485-E-01
-3-
2006/07