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參數資料
| 型號： | AK2303LV |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; No. of Contacts:15; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:14-15 RoHS Compliant: No |
| 中文描述： | 雙交換機的PCM編解碼器的模擬線路卡 |
| 文件頁數： | 1/41頁 |
| 文件大小： | 559K |
| 代理商： | AK2303LV |
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ASAHI K ASEI [AK 2303LV]
MS0117-E -00 1 2001/09
Dual PCM CODEC for PBX Analog Line Card
GENERAL DESCRIPTION
-
Dual PCM CODEC and Filtering systems for
PBX switch
-
Independent functions on each channel
Controlled by the internal register or hard pin
- Power Down Mode (Register setting)
- Mute (Hard pin, register setting)
- Gain Adjustment: +6 to -18dB (1dB step by
AK2303LV
AK2303LV is a 3.3V dual PCM CODEC-Filter most
suitable for analog line card of PBX switch.
CODEC-Filter is compliant with G711/G712
recommendations.
It includes Selectable A-law/u-law function, Internal
Gain Adjustment from +6dB to –18dB by 1dB step
control. All of these functions are controlled by the
internal register accessed through the serial interface.
Additionally, channel mute and A-law/u-law selection is
controlled by the hard pin.
PCM interface of AK2303LV supports Long Frame,
Short Frame clock formats and GCI format. 4.096MHz,
2.048MHz bit clock input is available for PCM interface.
FEATURE
register setting)
-
Selectable PCM Data Interface Timing:
Long Frame / Short Frame/GCI
-
Selectable PCM Data Rate:
4.096MHz, 2.048MHz (Register setting)
-
OP Amp for External Gain Adjustment
-
A-law/u-law Select (Hard pin, Register setting)
-
Serial Interface for the internal register access
-
Power on Reset
-
Single Power Supply Voltage
- +3.3V ± 0.3V
-
Low Power Consumption
- 35mW typ
PACKAGE
- 28pinVSOP
9.8 x 7.6 mm (0.65mm pin pitch)
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| AK2305 | Dual PCM CODEC for ISDN TERMINAL ADAPTER |
| AK2306 | Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER |
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| AK2307 | SPEECH CODEC for Digital Key telephone (5.0V/3.3V) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AK2303LVM | 制造商:AKM 制造商全稱:AKM 功能描述:PBX???è￡??????￠?????-??°?????¤??3???????????¨????????￡??3?????? ??°??￡??-??3???????????ˉ ?????3??? |
| AK2304 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:A-Law/u-Law CODEC |
| AK2304A | 制造商:AKM 制造商全稱:AKM 功能描述:QUAD PCM CODEC/FILTER COMBO LSI |
| AK2305 | 制造商:AKM 制造商全稱:AKM 功能描述:Dual PCM CODEC for ISDN TERMINAL ADAPTER |
| AK2306 | 制造商:AKM 制造商全稱:AKM 功能描述:Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER |
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