AK4128AEQP AKM Semiconductor Inc, AK4128AEQP Datasheet - Page 10

• Manufacturer Part Number: AK4128AEQP
• Description: IC SAMPLE RATE CONVERTER 64LQFP
• Manufacturer: AKM Semiconductor Inc
• Series: -r
• Type: Sample Rate Converterr

Specifications of AK4128AEQP

• Applications: Automotive Systems, Home Theater, TV
• Mounting Type: Surface Mount
• Package / Case: 64-FQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 974-1043

(Ta=25°C; AVDD=DVDD1-4=3.3V; VSS1-5=0V; Signal Frequency = 1kHz; data = 24bit;
Measurement bandwidth = 20Hz ~ FSO/2; unless otherwise specified.)
Note 10. Measured by Audio Precision System Two Cascade.
(Ta= 25°C; AVDD=DVDD1-4=3.0~3.6V; VSS1-5=0V; Signal Frequency=1kHz; data=24bit; Asynchronous Input mode
(INAS pin = “H”), Output PORT: Master mode, OMCLK/XTI are input via a X’tal. PM2/1 pin = “H/L” 8ch mode, unless
otherwise specified.)
Parameter
Power Supplies
Power Supply Current
Note 11. All digital input pins are held to VSS2-5.
Note 12. It is 41 [mA] (typ) when the OMCLK/XTI pin is supplied a 24.576MHz external clock and the output port is in
Note 13. It is 105 [mA] (typ) when the OMCLK/XTI pin is supplied a 24.576MHz external clock and the output port is in
Note 14. It is 106 [mA] (typ) when the OMCLK/XTI pin is supplied a 24.576MHz external clock and the output port is in
MS1242-E-01
Parameter
SRC Characteristics:
Resolution
Input Sample Rate
Output Sample Rate
THD+N
Dynamic Range (Input = 1kHz, −60dBFS,
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted,
Ratio between Input and Output Sample Rate
Normal operation (PDN pin = “H”)
Power down (PDN pin = “L”)
AVDD+DVDD1-4
AVDD+DVDD1-4
FSI=FSO=48kHz: AVDD=DVDD1-4=3.3V
FSI=FSO=192kHz: AVDD=DVDD1-4=3.3V
slave mode.
slave mode.
slave mode.
(Input = 1kHz, 0dBFS,
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 48kHz/192kHz
FSO/FSI = 192kHz/48kHz
Worst Case (FSO/FSI = 32kHz/176.4kHz)
FSO/FSI = 44.1kHz/48kHz
FSO/FSI = 48kHz/44.1kHz
FSO/FSI = 48kHz/192kHz
FSO/FSI = 192kHz/48kHz
Worst Case (FSO/FSI = 48kHz/32kHz)
FSO/FSI = 44.1kHz/48kHz
: AVDD=DVDD1-4=3.6V
(Note
Note
11)
SRC CHARACTERISTICS
POWER CONSUMPTION
Note
10)
10)
(Note
(Note
(Note
- 10 -
Note
12)
13)
14)
10)
FSO/FSI
Symbol
FSO
FSI
min
min
132
1/6
8
8
-
-
-
-
-
-
-
-
-
-
108
109
typ
−130
−124
−133
−124
42
10
136
136
136
132
140
typ
-
-
max
max
216
216
164
100
-91
24
6
-
-
-
-
-
-
-
-
-
-
-
-
[AK4128A]
2011/06
Units
Units
kHz
kHz
Bits
mA
mA
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
-