參數(shù)資料
型號(hào): IDT82V2048SDAG
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 29/62頁(yè)
文件大小: 0K
描述: IC LIU T1/E1 8CH SHORT 144-TQFP
標(biāo)準(zhǔn)包裝: 5,000
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-TQFP(20x20)
包裝: 托盤(pán)
其它名稱: 82V2048SDAG
35
IDT82V2048S OCTAL T1/E1 SHORT HAUL LIU WITH SINGLE ENDED OPTION
INDUSTRIAL TEMPERATURE RANGES
GCF: Global Configuration Register (R/W, Address = 0FH)
Symbol
Position
Default
Description
-GCF.7
0
0 = Normal operation.
1 = Reserved.
AISE
GCF.6
0
0 = AIS insertion to the system side disabled on LOS.
1 = AIS insertion to the system side enabled on LOS.
SCPB
GCF.5
0
0 = Short circuit protection is enabled.
1 = Short circuit protection is disabled.
CODE
GCF.4
0
0 = B8ZS/HDB3 encoder/decoder enabled.
1 = AMI encoder/decoder enabled.
JADP
GCF.3
0
Jitter Attenuator Depth Select
0 = 32-bit FIFO (Default)
1 = 64-bit FIFO
JABW
GCF.2
0
Jitter Transfer Function Bandwidth Select
0 = 2.5 Hz (T1); 1.7 Hz (E1) (Default)
1 = 5 Hz; 6.5 Hz
JACF[1:0]
GCF.1-0
00
Jitter Attenuator Configuration
00 = JA not used. (Default)
01 = JA in transmit path
10 = JA not used.
11 = JA in receive path
TSIA: Indirect Address Register for Transmit Template Select Registers (R/W, Address = 10H)
Symbol
Position
Default
Description
-
TSIA.7-3
00000
0 = Normal operation. (Default)
1 = Reserved.
TSIA[2:0]
TSIA.2-0
000
000 = Channel 0 (Default)
001 = Channel 1
010 = Channel 2
011 = Channel 3
100 = Channel 4
101 = Channel 5
110 = Channel 6
111 = Channel 7
TS: Transmit Template Select Register (R/W, Address = 11H)
Symbol
Position
Default
Description
-
TS.7-3
00000
0 = Normal operation. (Default)
1 = Reserved.
TS[2-0]
TS.2-0
000
TS[2:0] select one of eight built-in transmit template for different applications.
TS[2:0]
Mode
Cable Length
000
E1
75
coaxial cable/120 twisted pair cable.
001
Reserved.
010
011
T1
0 - 133 ft.
100
T1
133 - 266 ft.
101
T1
266 - 399 ft.
110
T1
399 - 533 ft.
111
T1
533 - 655 ft.
OE: Output Enable Configuration Register (R/W, Address = 12H)
Symbol
Position
Default
Description
OE[7:0]
OE.7-0
00H
0 = Transmit drivers enabled. (Default)
1 = Transmit drivers in high-Z.
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