參數(shù)資料
型號(hào): AK4516AVF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 3V 16BIT ADC&DAC WITH BUILT-IN PGA
中文描述: 3V的16位ADC
文件頁(yè)數(shù): 31/39頁(yè)
文件大?。?/td> 355K
代理商: AK4516AVF
ASAHI KASEI
[AK4516A]
M0026-E-00
1998/08
- 31 -
IPGL6-0: Lch Input Analog PGA. 105 levels.
IPGR6-0: Rch Input Analog PGA. 105 levels.
ON/OFF of zero crossing detection is controlled by ZENM/ZELM bits.
GAIN(dB)
MIC
+28.0
+27.5
+27.0
:
0.0
-0.5
:
-7.5
-8.0
-9.0
-10.0
:
-31.0
-32.0
-34.0
-36.0
-38.0
-40.0
-44.0
-48.0
-52.0
MUTE
Table 11 . Input Gain Setting
DATA
LINE
+8.0
+7.5
+7.0
:
-20.0
-20.5
:
-27.5
-28.0
-29.0
-30.0
:
-51.0
-52.0
-54.0
-56.0
-58.0
-60.0
-64.0
-68.0
-72.0
MUTE
STEP
LEVEL
68H
67H
66H
:
30H
2FH
:
21H
20H
1FH
1EH
:
09H
08H
07H
06H
05H
04H
03H
02H
01H
00H
RESET
0.5dB
73
1dB
24
2dB
4
4dB
3
1
IPGL and IPGR are read by uP current values at rising of
CS
pin.
These registers are reset by
PD
pin="L", then inhibits writing to these registers.
These registers are reset by PM0="0".
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