參數(shù)資料
型號(hào): IDT7290820PQF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 3/27頁
文件大?。?/td> 0K
描述: IC DGTL SW 2048X2048 100-PQFP
標(biāo)準(zhǔn)包裝: 33
系列: 7200
類型: 多路復(fù)用器
電路: 1 x 16:16
獨(dú)立電路: 1
電壓電源: 單電源
電源電壓: 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: 100-BQFP
供應(yīng)商設(shè)備封裝: 100-PQFP(14x20)
包裝: 托盤
其它名稱: 7290820PQF
11
COMMERCIALTEMPERATURERANGE
IDT7290820 5V TIME SLOT INTERCHANGE
DIGITAL SWITCH 2,048 x 2,048
TABLE 6 CONTROL REGISTER (CR) BITS
TABLE 7 VALID ADDRESS LINES .OR DI..ERENT BIT RATES
TABLE 5 OUTPUT HIGH IMPEDANCE CONTROL
OE bit in Connection
ODE pin
OSB bit in IMS
TX Output Driver
Memory
Register
Status
0
Don’t Care
Per Channel
High-Impedance
1
0
High-Impedance
1
0
1
Enable
1
Enable
1
0
Enable
Read/Write Address:
00H,
Reset Value:
0000H.
15
14
13
12
11
10
9876543210
0000000000
MBP
MS
STA3
STA2
STA1
STA0
Bit
Name
Description
15-6
Unused
Must be zero for normal operation.
5
MBP
When 1, the connection memory block programming feature is ready for the programming of Connection
(Memory Block Program)
Memory high bits, bit 11 to bit 15. When 0, this feature is disabled.
4
MS
When 0, connection memory is selected for read or write operations. When 1, the data memory is selected
(Memory Select)
for read operations and connection memory is selected for write operations.
(No microprocessor write operation is allowed for the data memory).
3-0
STA3-0
The binary value expressed by these bits refers to the input or output data stream, which corresponds
(Stream Address Bits)
to the subsection of memory made accessible for subsequent operations. (STA3 = MSB, STA0 = LSB)
Input/Output
Valid Address Lines
Data Rate
2.048 Mb/s
A4, A3, A2, A1, A0
4.096 Mb/s
A5, A4, A3, A2, A1, A0
8.192 Mb/s
A6, A5, A4, A3, A2, A1, A0
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