參數(shù)資料
型號: IDT72V73273BB
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 14/36頁
文件大小: 0K
描述: IC DGTL SW 32768X32768 208-BGA
標(biāo)準(zhǔn)包裝: 12
系列: 72V
類型: 多路復(fù)用器
電路: 8 x 1:1
電壓電源: 單電源
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 208-BGA
供應(yīng)商設(shè)備封裝: 208-PBGA(17x17)
包裝: 托盤
其它名稱: 72V73273BB
21
INDUSTRIAL TEMPERATURERANGE
IDT72V73273 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH WITH RATE MATCHING 32,768 x 32,768 CHANNELS
TABLE 14 CONNECTION MEMORY HIGH
TABLE 15 CONNECTION MEMORY LOW
NOTES:
1. When running the device at lower bit rates (i.e. 2, 4, 8, or 16Mb/s), make sure the
bits corresponding to the unused channels are set to 0.
2. All streams can run at 32.768Mb/s simultaneously for the IDT72V73273.
3. In processor mode, data in the lower byte (bits0-7) of the Connection Memory LOW
will be outputted to the TX streams. The order in which the data are outputted will be
starting from the LSB (Bit 0) to the MSB (Bit 7) - the lower byte. The figure below
illustrates the sequence:
Figure 9. Processor Mode Bit Sequencing
Reset Value:
Unknown (must be programmed)
15
14
13
12
11
10
9876543210
Reset Value:
Unknown (must be programmed)
15
14
13
12
11
10
9876543210
15-3
Unused
Mustbezerofornormaloperation.
2-0
MOD2-0
MOD2
MOD1
MOD0
MODE
0
Variable Delay Mode
0
1
Constant Delay Mode
0
1
0
Reserved
0
1
Reserved
1
0
ProcessorMode
1
0
1
BitErrorRateTest
1
0
Reserved
1
High-Impedance
BIT
NAME
DESCRIPTION
15
Unused
Mustbezerofornormaloperation
14-9
SAB5-0
Thebinaryvalueisthenumberofthedatastreamforthesourceoftheconnection.
(SourceStream
Address Bits)
8-0
CAB8-0
Thebinaryvalueisthenumberofthechannelforthesourceoftheconnection.
(SourceChannel
AddressBits)
BIT
NAME
DESCRIPTION
0
000000000000
MOD2
MOD1
MOD0
0
SAB5
SAB4
SAB3
SAB2
SAB1
SAB0
CAB8
CAB7
CAB6
CAB5
CAB4
CAB3
CAB2
CAB1
CAB0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
HG
F
E
D
C
B
A
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