參數(shù)資料
型號: AK4673EG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述: 立體聲編解碼器麥克風/惠普- AMP及觸摸屏控制器
文件頁數(shù): 63/107頁
文件大?。?/td> 1171K
代理商: AK4673EG
[AK4673]
MS0670-E-00
2007/09
- 63 -
Full-differential Mono Line Output (LOP/LON pins)
When LODIF bit = “1”, LOUT/ROUT pins become LOP/LON pins, respectively. Lch/Rch signal of DAC or
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 is output from the LOP/LON pins which is full-differential as (L+R)/2 signal. The
load impedance is 10k
Ω
(min) for LOP and LON pins, respectively. When the PMLO bit = “0”, the mono line output
enters power-down mode and the output is Hi-Z. When the PMLO bit is “1” and LOPS bit is “1”, mono line output enters
power-save mode. Pop noise at power-up/down can be reduced by changing PMLO bit at LOPS bit = “0”. When PMLO
bit = “1” and LOPS bit = “0”, mono line output enters in normal operation. LOVL bit set the gain of mono line output.
When L4DIF=LODIF bits = “1”, full-differential output signal is as follows: (LOP)
(LON) = (IN4+)
(IN4
).
“DACL”
DAC
LOP pin
LON pin
“LOVL”
Figure 51. Mono Line Output
LOVL
0
1
Gain
+6dB
+8dB
Output Voltage (typ)
1.2 x AVDD
1.5 x AVDD
(default)
Table 52. Mono Line Output Volume Setting
PMLO
0
LOPS
x
1
0
Mode
LOP
Hi-Z
Hi-Z
LON
Hi-Z
VCOM/2
Normal Operation
(default)
Power-down
Power-save
Normal Operation
1
Normal Operation
Table 53. Mono Line Output Mode Setting (x: Don’t care)
PMLO bit
LOPS bit
LOP pin
LON pin
VCOM
VCOM
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Figure 52. Power-up/Power-down Timing for Mono Line Output
相關PDF資料
PDF描述
AK4682 Multi-channel CODEC with 2Vrms Stereo Selector
AK4682EQ Multi-channel CODEC with 2Vrms Stereo Selector
AK4683_07 Asynchronous Multi-Channel Audio CODEC with DIR/T
AK4683EQ Asynchronous Multi-Channel Audio CODEC with DIR/T
AK4683 Asynchronous Multi-Channel Audio CODEC with DIR/T
相關代理商/技術參數(shù)
參數(shù)描述
AK4675 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/RCV/HP/SPK-AMP
AK4675EG 制造商:AKM 制造商全稱:AKM 功能描述:Stereo CODEC with MIC/RCV/HP/SPK-AMP
AK4682 制造商:AKM 制造商全稱:AKM 功能描述:Multi-channel CODEC with 2Vrms Stereo Selector
AK4682AEQ 功能描述:IC CODEC MULTI-CHANNEL 48LQFP 制造商:akm semiconductor inc. 系列:* 零件狀態(tài):上次購買時間 標準包裝:1,000
AK4682EQ 制造商:AKM 制造商全稱:AKM 功能描述:Multi-channel CODEC with 2Vrms Stereo Selector