參數(shù)資料
型號(hào): AK4115VQ
廠商: ASAHI KASEI POWER DEVICES CORP
元件分類: 消費(fèi)家電
英文描述: High Feature 192kHz 24bit Digital Audio Interface Transceiver
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁(yè)數(shù): 32/64頁(yè)
文件大?。?/td> 606K
代理商: AK4115VQ
ASAHI KASEI
[AK4115]
MS0573-E-00
2006/12
- 32 -
2-2. Consumer Mode (TVDD = 2.7V
5.5V)
For consumer use , the specifications require an output impedance of 75 ohms
±
20% and a driver level of 0.5
±
20%
volts peak to peak. A combination of R1 in parallel with R2 meets this requirement. The outputs can be set to ground by
resetting the device or a software mute.
R1
0.1uF
TXP1
TXN1
R2
T1
75
cable
TVDD R1 R2
3.3V 270
150
3.0V 240
150
5.0V 430
150
open
Figure 26. Consumer Output Driver Circuit at AC coupling
PLL Loop Filter
C1 and R should be connected in series and attached between FILT pin and AVSS in parallel with C2. The value of PLL
Loop Filter includes temperature deviation. Be careful to minimize the noise into the FILT pin. When the Studio Sync
mode is not used, FILT pin can be open.
AK4115
FILT
C1
R
AVSS
C2
Figure 27. PLL Loop Filter
R [
]
24k
±
5%
Table 24. Value of PLL Loop Filter
C1 [nF]
10
±
30%
C2 [pF]
100
±
30%
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