ONET1130EC datasheet(8/64 Pages) TI2

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ONET1130EC

SLLSEJ3A – JUNE 2015 – REVISED JULY 2015

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7.6 Transmitter AC Electrical Characteristics

Over recommended operating conditions, open loop operation, VOUT = 2 VPP single-ended, I(BIAS) = 80 mA unless otherwise

noted. Typical operating condition is at VCC = 2.5 V and TA = 25°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TX INPUT SPECIFICATIONS

CDR lock range

CPRI, Ethernet, SONET, Fibre Channel

9.80

11.7

Gbps

0.05 GHz < f

≤ 0.1 GHz

Differential input return loss

0.1 GHz < f

≤ 5.5 GHz

5.5 GHz < f < 12 GHz

Differential to common mode conversion

0.1 GHz < f < 12 GHz

Common mode input return loss

0.1 GHz < f < 12 GHz

Input AC common mode voltage tolerance

Total Non-DDJ

Total jitter less ISI

0.45

UIPP

T(J_TX)

Total Jitter

0.65

UIPP

S(J_TX)

Sinusoidal Jitter Tolerance

With addition of input jitter, See Figure 1

UIPP

VIN

Differential input voltage swing

100

1000

mVPP

EQ(boost)

EQ high freq boost

Maximum setting; 7 GHz

TX OUTPUT SPECIFICATIONS

Differential output return loss

0.01 GHz < f < 12 GHz

VO(MIN)

Minimum output amplitude

AC Coupled Outputs, 50-

Ω single-ended load

0.5

VPP

TX OUTPUT SPECIFICATIONS in SINGLE-ENDED MODE of OPERATION (TXMODE = 1)

VO(MAX)

Maximum output amplitude

AC Coupled Outputs, 50-

Ω load, single-ended

VPP

Output amplitude stability

AC Coupled Outputs, 50-

Ω load, single-ended

230

mVPP

High Cross Point Control Range

50-

Ω load, single-ended

70%

75%

Low Cross Point Control Range

50-

Ω load, single-ended

35%

40%

Cross Point Stability

50-

Ω load, single-ended

-5

TXDEADJ[0..3] = 1111, TXPKSEL = 0

Output de-emphasis

TXDEADJ[0..3] = 1111, TXPKSEL = 1

TX OUTPUT SPECIFICATIONS in DIFFERENTIAL MODE of OPERATION (TXMODE = 0)

VO(MAX)

Maximum output amplitude

AC Coupled Outputs, 100-

Ω differential load

3.6

VPP

Output amplitude stability

AC Coupled Outputs, 100-

Ω differential load

230

mVPP

High Cross Point Control Range

100-

Ω differential load

65%

75%

Low Cross Point Control Range

100-

Ω differential load

35%

40%

Cross Point Stability

100-

Ω differential load

–5

TXDEADJ[0..3] = 1111, TXPKSEL = 0

Output de-emphasis

TXDEADJ[0..3] = 1111, TXPKSEL = 1

TX CDR SPECIFICATIONS

BW(TX)

Jitter Transfer Bandwidth

9.95 Gbps, PRBS31

MHz

J(P_TX)

Jitter Peaking

> 120 kHz

JGEN(rms)

Random RMS jitter generation

Clock pattern, 50 kHz to 80 MHz

mUIrms

JGEN(PP)

Total jitter generation

mUIPP

Clock pattern, 50 kHz to 80 MHz, BER = 10-12

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