參數(shù)資料
型號(hào): IDT821034
廠商: Integrated Device Technology, Inc.
元件分類: Codec
英文描述: QUAD PCM CODEC WITH PROGRAMMABLE GAIN
中文描述: 四的PCM編解碼器,具有可編程增益
文件頁(yè)數(shù): 22/52頁(yè)
文件大?。?/td> 609K
代理商: IDT821034
22
INDUSTRIAL TEMPERATURE RANGES
IDT82V2058 OCTAL E1 SHORT HAUL LINE INTERFACE UNIT
Jitter
Attenuator
Jitter
Attenuator
HDB3/
AMI
Decoder
HDB3/
AMI
Encoder
Slicer
Peak
Detector
CLK&Data
Recovery
(DPLL)
Line
Driver
Waveform
Shaper
LOS
Detector
Channel N ( 7 > N > 1 )
RTIPn
RRINGn
TTIPn
TRINGn
LOSn
RCLKn
RDn/RDPn
CVn/RDNn
TCLKn
TDn/TDPn
BPVIn/TDNn
G.772
Monitor
Transmit
All Ones
Jitter
Attenuator
Jitter
Attenuator
HDB3/
AMI
Decoder
HDB3/
AMI
Encoder
Remote
Loopback
Slicer
Peak
Detector
CLK&Data
Recovery
(DPLL)
Line
Driver
Waveform
Shaper
LOS
Detector
Channel 0
LOS0
RCLK0
RD0/RDP0
CV0/RDN0
TCLK0
TD0/TDP0
BPVI0/TDN0
Transmit
All Ones
RTIP0
RRING0
TTIP0
TRING0
Figure - 17. Monitoring Principle
G.772 MONITORING
The eight channels of IDT82V2058 can all be configured to work as
regular transceivers. In applications using only seven channels
(channels 1 to 7), channel 0 is configured to non-intrusively monitor
any of the other channels’ inputs or outputs on the line side. The
monitoring is non-intrusive per ITU-T G.772. Figure-17 shows the
Monitoring Principle. The receiver or transmitter path to be monitored
is configured by pin MC[0:3] in hardware mode or by
PMON
in host
mode (refer to
Programming Information
for details).
The signal which is monitored goes through the clock and data
recovery circuit of channel 0. The monitored clock can output on
RCLK0 which can be used as a timing interfaces derived from E1
signal. The monitored data can be observed digitally at the output pin
RCLK0, RD0/RDP0 and RDN0. LOS detector is still in use in channel
0 for the monitored signal.
In monitoring mode, channel 0 can be configured to the Remote
Loopback. The signal which is being monitored will output on TTIP0
and TRING0. The output signal can then be connected to a standard
test equipment with an E1 electrical interface for non-intrusive
monitoring.
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IDT821034DN 功能描述:IC PCM CODEC QUAD MPI 52-PQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
IDT821034DNG 功能描述:IC PCM CODEC QUAD MPI 52-PQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
IDT821054 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
IDT821054A 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
IDT821054APF 功能描述:IC PCM CODEC QUAD MPI 64-TQFP RoHS:否 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)