參數(shù)資料
型號(hào)： IDT82P2821BH
廠商： IDT, Integrated Device Technology Inc
文件頁數(shù)： 135/151頁
文件大?。?/td> 0K
描述： IC LIU T1/J1/E1 21+1CH 640-PBGA
標(biāo)準(zhǔn)包裝： 5
功能： 線路接口單元（LIU）
接口： E1，J1，T1
電路數(shù)： 1
電源電壓： 1.8V, 3.3V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 640-BGA 裸露焊盤
供應(yīng)商設(shè)備封裝： 640-PBGA-EP（31x31）
包裝： 托盤
包括： 缺陷和警報(bào)檢測(cè)，驅(qū)動(dòng)器過流檢測(cè)和保護(hù)，LLOS 檢測(cè)，PRBSARB / IB 檢測(cè)和生成
其它名稱： 82P2821BH
IDT82P2821
21(+1) CHANNEL HIGH-DENSITY T1/E1/J1 LINE INTERFACE UNIT
Programming Information
84
February 6, 2009
REFA - REFA Clock Sources Configuration Register
REFB - REFB Clock Sources Configuration Register
Address: 240H
Type: Read / Write
Default Value: 41H
Bit
Name
Description
7-
Reserved.
6
REFA_EN
This bit controls whether the output on the REFA pin is enabled.
0: The output is disabled. REFA is in High-Z state.
1: The output is enabled. (default)
5
CKA_T1E1
This bit defines the input clock frequency on the CLKA pin.
0: Input T1 clock. (default)
1: Input E1 clock.
4 - 0
REFA[4:0]
These bits select the clock source for REFA.
00000: Recovered clock of channel 0.
00001: Recovered clock of channel 1. (default)
00010: Recovered clock of channel 2.
......
10100: Recovered clock of channel 20.
10101: Recovered clock of channel 21.
10110 ~ 11111: The input on CLKA.
Address: 280H
Type: Read / Write
Default Value: 41H
Bit
Name
Description
7-
Reserved.
6
REFB_EN
This bit controls whether the output on the REFB pin is enabled.
0: The output is disabled. REFB is in High-Z state.
1: The output is enabled. (default)
5
CKB_T1E1
This bit defines the input clock frequency on the CLKB pin.
0: Input T1 clock. (default)
1: Input E1 clock.
4 - 0
REFB[4:0]
These bits select the clock source for REFB.
00000: Recovered clock of channel 0.
00001: Recovered clock of channel 1. (default)
00010: Recovered clock of channel 2.
......
10100: Recovered clock of channel 20.
10101: Recovered clock of channel 21.
10110 ~ 11111: The input on CLKB.
7654321
0
-
REFA_EN
CKA_T1E1
REFA4
REFA3
REFA2
REFA1
REFA0
765
43
21
0
-
REFB_EN
CKB_T1E1
REFB4
REFB3
REFB2
REFB1
REFB0
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT82P2821BHG 功能描述:IC LINE INTERFACE UNIT 640-PBGA RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
IDT82P2828 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:28(+1) Channel High-Density T1/E1/J1 Line Interface Unit
IDT82P2828BH 功能描述:IC LIU T1/J1/E1 28+1CH 640-PBGA RoHS:否 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
IDT82P2828BHG 功能描述:IC LIU T1/J1/E1 28+1CH 640-PBGA RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器，接收器，收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
IDT82P2916 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:16-Channel High-Density T1/E1/J1 Line Interface Unit
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