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參數(shù)資料
| 型號： | IDT821054PQF |
| 廠商： | IDT, Integrated Device Technology Inc |
| 文件頁數(shù)： | 43/45頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC PCM CODEC QUAD MPI 64-PQFP |
| 標(biāo)準(zhǔn)包裝： | 84 |
| 類型： | PCM 編解碼器/濾波器 |
| 數(shù)據(jù)接口： | PCM 音頻接口 |
| ADC / DAC 數(shù)量： | 4 / 4 |
| 三角積分調(diào)變： | 無 |
| 電壓 - 電源，模擬： | 4.75 V ~ 5.25 V |
| 電壓 - 電源，數(shù)字： | 4.75 V ~ 5.25 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 64-QFP |
| 供應(yīng)商設(shè)備封裝： | 64-PQFP（14x14） |
| 包裝： | 管件 |
| 其它名稱： | 821054PQF |
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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 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 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 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 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
O26
Transmit PCM Data Output, PCM Highway One.
Transmit PCM Data to PCM highway one. This pin is a tri-state output pin.
DX2
O29
Transmit PCM Data Output, PCM Highway Two.
Transmit PCM Data to PCM highway two. This pin is a tri-state output pin.
DR1
I27
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
I30
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
I31
Frame Synchronization.
FS is an 8 kHz synchronization clock that identifies the beginning of the PCM frame.
BCLK
I32
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 |
|---|---|
| IDT821054PQFG | 功能描述:IC PCM CODEC QUAD MPI 64-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) |
| IDT821064 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE |
| IDT821064PQF | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE |
| IDT821068 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:OCTAL PROGRAMMABLE PCM CODEC |
| IDT821068PX | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:OCTAL PROGRAMMABLE PCM CODEC |
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