ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 5

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

Note: All digital input pins should not be left floating.
MS0952-E-00
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
AVDD1
AVDD2
VREFH
VREFL
VCOM
GND3
GND4
GND5
A6M5
CAD0
CAD1
FILT1
MSN
XTO
SIF2
SIF1
INT
XTI
O
O
O
O
O
O
I
I
I
I
-
I
I
-
-
I
-
-
Interrupt Pin
Decoder Standard Preference Control for 6.5MHz carrier.
Master Mode Select Pin
Chip Address 0 pin
Chip Address 1 pin
PLL Loop Filter 1 Pin
ADC Voltage Reference High Pin
ADC Voltage Reference Low Pin
Ground Pin, 0V
Sound Intermediate Frequency(SIF) Input 2 Pin
ADC Common Voltage Output Pin.
Sound Intermediate Frequency(SIF) Input 1 Pin
Ground Pin, 0V
X'tal Input Pin
X'tal Output Pin.
Ground Pin, 0V
Analog Power Supply Pin, 3.0V~3.6V
Analog Power Supply Pin, 3.0V~3.6V
Outputs “L” when PDN Pin = “L”.
“L”: SECAM L NICAM
“H”: D/K1, D/K2, D/K3 or D/K NICAM
This Pin is internally ORed with A6M5 bit (default = “0”).
“L”: Slave mode if CKS[2:0] bits = “000”(default)
“H”: Master mode of MCLK = 256fs if CKS2 bit = “0”(default)
Should match CAD0 bit in I2C first byte.
Should match CAD1 bit in I2C first byte.
A 4.7nF capacitor should be connected to GND3 externally.
Hi-Z when PDN Pin = “L”.
A 0.1μF capacitor should be connected to GND3, and another 0.1μF capacitor
should be connected to VREFL Pin externally. Hi-Z when PDN Pin = “L”.
A 0.1μF capacitor should be connected to GND3 externally.
Hi-Z when PDN Pin = “L”.
A 1μF capacitor should be connected to GND3 externally. Hi-Z when PDN Pin =
“L”.
Outputs “L” when PDN pin = “L”.
PIN/FUNCTION
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[AK4141]
2008/05