參數(shù)資料
型號: IDT821054PQF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 編解碼器
英文描述: QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
中文描述: A/MU-LAW, PCM CODEC, PQFP64
封裝: PLASTIC, QFP-64
文件頁數(shù): 8/45頁
文件大?。?/td> 506K
代理商: IDT821054PQF
8
IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE INDUSTRIAL TEMPERATURE RANGE
CS
I
17
Chip Selection.
A logic low level on this pin enables the Serial Control Interface.
CI
I
19
Serial Control Interface Data Input.
Control data input pin. CCLK determines the data rate.
CO
O
20
Serial Control Interface Data Output (Tri-State)
.
Control data output pin. CCLK determines the data rate.
CCLK
I
18
Serial Control Interface Clock.
This is the clock for the Serial Control Interface. It can be up to 8.192 MHz.
MCLK
I
22
Master Clock Input.
This pin provides the clock for the DSP of the IDT821054. The frequency of the MCLK can be 1.536 MHz,
1.544 MHz, 2.048 MHz, 3.072 MHz, 3.088 MHz, 4.096 MHz, 6.144 MHz, 6.176 MHz or 8.192 MHz.
RESET
I
23
Reset Input.
Forces the device to default mode. Active low.
INT12
O
34
Interrupt Output Pin for Channel 1-2.
Active high interrupt signal for Channel 1 and 2, open-drain. It reflects the changes on the corresponding
SLIC input pins.
INT34
O
15
Interrupt Output Pin for Channel 3-4.
Active high interrupt signal for Channel 3 and 4, open-drain. It reflects the changes on the corresponding
SLIC input pins.
CHCLK1
O
33
Chopper Clock Output One.
Provides a programmable output signal (2 -28 ms) synchronous to MCLK.
CHCLK2
O
16
Chopper Clock Output Two.
Provides a programmable output signal (256 kHz, 512 kHz or 16.384 MHz) synchronous to MCLK.
Name
Type
Pin Number
Description
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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:- 標準包裝: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,標準 ADC / DAC (db):81.5 / 88 動態(tài)范圍,標準 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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