參數(shù)資料
型號(hào)： IDT821054
廠商： Integrated Device Technology, Inc.
元件分類： Codec
英文描述： QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
中文描述： 四可編程PCM編解碼器的MPI接口
文件頁(yè)數(shù)： 7/45頁(yè)
文件大?。?/td> 506K
代理商： IDT821054
7
IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE INDUSTRIAL TEMPERATURE RANGE
1
PIN DESCRIPTION
Name
Type
Pin Number
Description
GNDA1
GNDA2
GNDA3
GNDA4
Ground
50
54
59
63
Analog Ground.
All ground pins should be connected together.
GNDD
Ground
21
Digital Ground.
All digital signals are referred to this pin.
VDDA12
VDDA34
Power
52
61
+5 V Analog Power Supply.
These pins should be connected to ground via a 0.1
μ
F capacitor. All power supply pins should be
connected together.
VDDD
Power
24
+5 V Digital Power Supply.
VDDB
Power
57
+5 V Analog Power Supply.
This pin should be connected to ground via a 0.1
μ
F capacitor. All power supply pins should be connected
together.
CNF
56
Capacitor Noise Filter.
This pin should be connected to ground via a 0.22
μ
F capacitor.
VIN1-4
I
49, 55, 58, 64
Analog Voice Inputs of Channel 1-4.
These pins should be connected to the corresponding SLIC via a 0.22
μ
F capacitor.
VOUT1-4
O
51, 53, 60, 62
Voice Frequency Receiver Outputs of Channel 1-4.
These pins can drive 300
AC load. It can drive transformers directly.
SI1_(1-4)
SI2_(1-4)
I
36, 47, 2, 13
35, 48, 1, 14
SLIC Signalling Inputs with debounce function for Channel 1-4.
SB1_(1-4)
SB2_(1-4)
SB3_(1-4)
I/O
39, 44, 5, 10
38, 45, 4, 11
37, 46, 3, 12
Bi-directional SLIC Signalling I/Os for Channel 1-4.
These pins can be individually programmed as input or output.
SO1_(1-4)
SO2_(1-4)
O
41, 42, 7, 8
40, 43, 6, 9
SLIC Signalling Outputs for Channel 1-4.
DX1
O
26
Transmit PCM Data Output, PCM Highway One.
Transmit PCM Data to PCM highway one. This pin is a tri-state output pin.
DX2
O
29
Transmit PCM Data Output, PCM Highway Two.
Transmit PCM Data to PCM highway two. This pin is a tri-state output pin.
DR1
I
27
Receive PCM Data Input, PCM Highway One.
The PCM data is received from PCM highway one (DR1) or two (DR2). The receive PCM highway is
selected by local register LREG6.
DR2
I
30
Receive PCM Data Input, PCM Highway Two.
The PCM data is received from PCM highway one (DR1) or two (DR2). The receive PCM highway is
selected by local register LREG6.
FS
I
31
Frame Synchronization.
FS is an 8 kHz synchronization clock that identifies the beginning of the PCM frame.
BCLK
I
32
Bit Clock.
This pin clocks out the PCM data to DX1 or DX2 pin and clocks in PCM data from DR1 or DR2 pin. It may
vary from 512 kHz to 8.192 MHz and should be synchronous to FS.
TSX1
TSX2
0
25
28
Transmit Output Indicator.
The
TSX1
pin becomes low when PCM data is transmitted via DX1. Open-drain.
The
TSX2
pin becomes low when PCM data is transmitted via DX2. Open-drain.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APF8 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 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APFG 功能描述:IC PCM CODEC QUAD MPI 64-TQFP 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 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
IDT821054APFG8 功能描述:IC PCM CODEC QUAD MPI 64-TQFP 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 供應(yīng)商設(shè)備封裝:48-TQFN-EP（7x7） 包裝:帶卷 (TR)
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