参数资料
型号: IDT72V73273BBG
厂商: IDT, Integrated Device Technology Inc
文件页数: 6/36页
文件大小: 0K
描述: IC DGTL SW 32768X32768 208-BGA
标准包装: 12
系列: 72V
类型: 多路复用器
电路: 8 x 1:1
电压电源: 单电源
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 208-BGA
供应商设备封装: 208-PBGA(17x17)
包装: 托盘
其它名称: 72V73273BBG
14
INDUSTRIAL TEMPERATURERANGE
IDT72V73273 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH WITH RATE MATCHING 32,768 x 32,768 CHANNELS
TABLE 8 FRAME INPUT OFFSET REGISTER (FOR) BITS
Reset Value:
0000H .
Register
15
14
13
12
11
10
9876
5
4
321
0
FOR0Register
OF32
OF31
OF30
DLE3
OF22
OF21
OF20
DLE2
OF12
OF11
OF10
DLE1
OF02
OF01
OF00
DLE0
FOR1Register
OF72
OF71
OF70
DLE7
OF62
OF61
OF60
DLE6
OF52
OF51
OF50
DLE5
OF42
OF41
OF40
DLE4
FOR2Register
OF112 OF111 OF110 DLE11 OF102 OF101 OF100 DLE10 OF92
OF91
OF90
DLE9
OF82
OF81
OF80
DLE8
FOR3Register
OF152 OF151 OF150 DLE15 OF142 OF141 OF140 DLE14 OF132 OF131 OF130 DLE13 OF122 OF121 OF120 DLE12
FOR4Register
OF192 OF191 OF190 DLE19 OF182 OF181 OF180 DLE18 OF172 OF171 OF170 DLE17 OD162 OD161 OF160 DLE16
FOR5Register
OF232 OF231 OF230 DLE23 OF222 OF221 OF220 DLE22 OF212 OF211 OF210 DLE21 OF202 OF201 OF200 DLE20
FOR6Register
OF272 OF271 OF270 DLE27 OF262 OF261 OF260 DLE26 OF252 OF251 OF250 DLE25 OF242 OF241 OF240 DLE24
FOR7Register
OF312 OF311 OF310 DLE31 OF302 OF301 OF300 DLE30 OF292 OF291 OF290 DLE29 OF282 OF281 OF280 DLE28
FOR8Register
OF352 OF351 OF350 DLE35 OF342 OF341 OF340 DLE34 OF332 OF331 OF330 DLE33 OF322 OF321 OF320 DLE32
FOR9Register
OF392 OF391 OF390 DLE39 OF382 OF381 OF380 DLE38 OF372 OF371 OF370 DLE37 OF362 OF361 OF360 DLE36
FOR10Register OF432 OF431 OF430 DLE43 OF422 OF421 OF420 DLE42 OF412 OF411 OF410 DLE41 OF402 OF401 OF400 DLE40
FOR11Register OF472 OF471 OF470 DLE47 OF462 OF461 OF460 DLE46 OF452 OF451 OF450 DLE45 OF442 OF441 OF440 DLE44
FOR12Register OF512 OF511 OF510 DLE51 OF502 OF501 OF500 DLE50 OF492 OF491 OF490 DLE49 OF482 OF481 OF480 DLE48
FOR13Register OF552 OF551 OF550 DLE55 OF542 OF541 OF540 DLE54 OF532 OF531 OF530 DLE53 OF522 OF521 OF520 DLE52
FOR14Register OF592 OF591 OF590 DLE59 OF582 OF581 OF580 DLE58 OF572 OF571 OF570 DLE57 OF562 OF561 OF560 DLE56
FOR15Register OF632 OF631 OF630 DLE63 OF622 OF621 OF620 DLE62 OF612 OF611 OF610 DLE61 OF602 OF601 OF600 DLE60
TABLE 9 OFFSET BITS (OFN2, OFN1, OFN0, DLEN) & FRAME DELAY BITS
(FD11, FD2-0)
32.768Mb/s
16.384Mb/s
8.192Mb/s
4.096Mb/s
2.048Mb/s
OFn2
OFn1
OFn0
DLEn
None
0
+ 0.5
+ 1.0
+ 2.0
+ 4.0
0
1
+ 1.0
+ 2.0
+ 4.0
+ 8.0
0
1
0
+ 1.5
+ 3.0
+ 6.0
+ 12.0
0
1
+ 2.0
+ 4.0
+ 8.0
+ 16.0
0
1
0
+ 2.5
+ 5.0
+ 10.0
+ 20.0
0
1
0
1
+ 3.0
+ 6.0
+ 12.0
+ 24.0
0
1
0
+ 3.5
+ 7.0
+ 14.0
+ 28.0
0
1
+ 7.5
+ 15.0
+30.0
+ 60.0
1
INPUT STREAM OFFSET
CORRESPONDING
CLOCK PERIOD SHIFT BASED ON 32.768MHZ CLOCK
OFFSET BITS
ExamplesforInputOffsetDelayTiming
OFn2, OFn1, OFn0
These three bits define how long the serial interface receiver takes to recognize and store bit 0 from the RX input pin: i.e., to start a new frame.
(Offset Bits 2, 1 & 0)
Theinputframeoffsetcanbeselectedto+7.5clockperiodsfromthepointwheretheexternalframepulseinputsignalis
applied to the FOi input of the device.
DLEn
ST-BUS and
DLEn = 0, offset is on the clock boundary.
(DataLatchEdge)
GCI mode:
DLEn = 1, offset is a half cycle off of the clock boundary.
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