SDM7101 datasheet(7/9 Pages) ETC1

7 / 9 page

- 7 / 9 -

(SDM7101-XC,SDM7101-XC)

Specification:TS-S97D022C

Date : August , 2000

7-2. Receiver side

8. Recommended Inteface Circuit

: Transmission Line with Zo= 50

Ω

R1 = R3 = R5 = R7 = R9 = 82

Ω , R2 = R4 = R6 = R8 = R10 = 130Ω , R11=10Ω

C1 = 100 µF, C3 = 2200 pF, C2 = C6 = 0.1 µF, C4 = C5 = 1 µF

L1, L2 : Ferrite Bead ZBF 253D-00 (TDK)

Parameter

Symbol

min.

Typ.Max.Unit

Note

Center Wavelength

1261

1580

Minimum Sensitivity

Pmin

-34.0

1, 2

Overload

Pmax

-8.0

1, 2

Flag Assert Level

-48

-37

-34

dBm

Flag deassert Level

-49

-40

-34

dBm

Note 1. BER=10^-10, 2. Measured at the bit rate of 155.52Mbps, PRBS 2^23-1, NRZ

Note 2. 50% duty cycle data

9. VeeTx

8. TD

7. TDb

6. VccTx

1. VeeRx

5. VccRx

4. SD

3. RDb

2. RD

VccTx

Vcc

R10

Vcc

RDb

TDb

Terminate close to

Transceiver Inputs

Terminate close to

Device Inputs

R11

Figure 6

Recommended Interface Circuit

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