ASAHI KASEI
[AK4516A]
M0026-E-00
- 1 -
AK4516A
3V 16bit ADC&DAC with built-in PGA
FEATURE
1 . Resolution: 16 bits
2 . Recording Function
Analog Input PGA (Programmable Gain Amp)
Peak-Meter Output
Overflow Flag Output
Auto Limitter Circuit
Auto Recovery Circuit
HPF(fc=3.4Hz) for offset cancel
3 . Playback Function
Digital De-emphasis Filter(tc=50/15us, fs=32kHz, 44.1kHz, 48kHz)
4 . Analog-Through Mode
5 . Power Management
6 . ADC Input (Including the PGA)
Single-ended Input
Input Level: 1.7Vpp (=0.57
VA, VA=3V)
THD+N: -85dB
DR,S/N: 90dB
7 . DAC Output
Single-ended Output
Output Level: 1.8Vpp (=0.6
VA, VA=3V, R
L
10k
)
Frequency Response:
0.5dB(
20kHz)
THD+N: -86dB
DR,S/N: 90dB
8 . Master Clock: 256fs/384fs
9 . Audio Data Format
ADC: 16bit, MSB first,
MSB justified, IIS, LSB justified(only BICK=64fs correspondent)
DAC: 16bit, MSB first,
MSB justified, IIS, MSB justified
10 . Ta: -20
85
C
11 . Power Supply: 2.5
3.6V
12 . Power Dissipation: 18mA
13 . 24pinVSOP (0.65mm Pitch)
ASAHI KASEI
[AK4516A]
M0026-E-00
1998/08
- 4 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
1
AGND
-
Analog Ground pin
2
VA
-
Analog Power Supply Pin, +3V
3
RIN1
I
Rch #1 input pin
4
LIN1
I
Lch #1 input pin
5
RIN2
I
Rch #2 input pin
6
LIN2
I
Lch #2 input pin
7
PD
I
Reset & Power down Pin
8
MCLK
I
Master Clock Input Pin
9
LRCK
I
Input/Output Channel Clock Pin
10
BCLK
I
Audio Serial Data Clock Pin
11
SDTO
O
Audio Serial Data Output Pin
12
SDTI
I
Audio Serial Data Input Pin
13
DGND
-
Digital Ground Pin
14
VD
-
Digital Power Supply Pin, +3V
15
CS
I
Chip Select Pin
16
CCLK
I
Control Clock Input Pin
17
CDTO
O
Control Data Output Pin
18
CDTI
I
Control Data Input Pin
19
DZF
O
Zero Detect Pin
20
LOUT
O
Lch analog output pin
21
ROUT
O
Rch analog output pin
22
VCML
O
Lch Common Voltage Output Pin, 0.5 x VA
Don't be connected with external circuit.
23
VCMR
O
Rch Common Voltage Output Pin, 0.5 x VA
Don't be connected with external circuit.
24
VCOM
O
Common Voltage Output Pin, 0.5 x VA
Don't be connected with external circuit.
ASAHI KASEI
[AK4516A]
M0026-E-00
1998/08
- 5 -
ABSOLUTE MAXIMUM RATING
(AGND,DGND=0V; Note 1 )
Parameter
Symbol
min
max
Units
Power Supplies: Analog
Digital
VD-VA
VA
VD
VDA
-0.3
-0.3
-
6.0
6.0
0.3
V
V
V
Input Current (Any pin except supplies.)
IIN
-
10
mA
Analog Input Voltage
LIN1,LIN2,RIN1,RIN2
VINA
-0.3
VA+0.3
V
Digital Input Voltage
VIND
-0.3
VA+0.3
V
Ambient Temperature
Ta
-20
85
C
Storage Temperature
Tstg
-65
150
C
Note 1 . All Voltage with respect to ground.
RECOMMENDED OPERATING CONDITIONS
(AGND,DGND=0V; Note1 )
Parameter
Symbol
min
typ
max
Units
Power Supplies
Analog
Digital
VA
VD
2.5
2.5
3.0
3.0
3.6
VA
V
V
Note
1 . All Voltage with respect to ground
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