MT9072AB Просмотр технического описания (PDF) - Zarlink Semiconductor Inc

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производитель

MT9072AB

Octal T1/E1/J1 Framer

Zarlink Semiconductor Inc 

MT9072

AC Electrical Characteristics - Transmit Multiframe Timing

Characteristics

Sym. Min. Typ.

1 Transmit Multiframe Setup

2

tMS

50

Max.

Units

ns

Data Sheet

Test Conditions

ST-BUS

Bit Cells

2 Mb/s or 8 Mb/s

Frame N

Frame 0

Bit Bit Bit Bit Bit Bit

2 1 0 76 5

Bit Bit Bit Bit Bit Bit

2 1 0 76 5

Bit Bit Bit Bit Bit Bit

2 1 0 76 5

FPi

(ST-BUS F0i or F16i)

CKi

(ST-BUS C2i)

CKi

(ST-BUS C4i or

C16i)

TxMF

(Input)

Figure 41 - Transmit Multiframe Functional Timing

ST-BUS

Bit 0

Bit Cells

2 Mb/s or 8 Mb/s

FPi

(ST-BUS F0i or F16i)

Bit 7

VT

CKi

(ST-BUS C2i)

VT

CKi

(ST-BUS C4i or

VT

C16i)

tMS

TxMF

(Input)

VT

Note The TXMF must be aligned with the frame pulse for correct multiframe operation

Figure 42 - Transmit MultiframeTiming

251

Zarlink Semiconductor Inc.

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