TQ8106S 查看數據表（PDF） - TriQuint Semiconductor

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TQ8106S

SONET/SDH Transceivers

TriQuint Semiconductor 

TQ8105/TQ8106

PRELIMINARY DATA SHEET

Table 7. DC Characteristics—ECL/PECL I/O

(Specifications apply over recommended operating ranges).

Parameter

Internal ECL reference

Common mode voltage

Differential voltage

Input HIGH voltage

Input LOW voltage

Output HIGH voltage

Output LOW voltage

Input HIGH current

Input LOW current

Output HIGH current

Output LOW current

Input capacitance

Output capacitance

ESD breakdown rating

Note: VTT = VPP-2.0V

Condition

Single-ended inputs

Differential inputs

Differential inputs

VREF = 1300 mV

RLOAD = 50 ohms

to VTT = VPP – 2.0V

RLOAD = 50 ohms

to VTT = VPP – 2.0V

VIH(MAX)

VIL(MIN)

(Not tested; consistent

with VOH and VOL tests)

(Not tested; consistent

with VOH and VOL tests)

(Design objective)

Symbol

VREF

VCOM

VDIFF

VIH

VIL

VOH

VOL

IIH

IIL

IOH

IOL

CIN

COUT

VESD

Table 8. DC Characteristics—TTL I/O

(Specifications apply over recommended operating ranges)

Parameter

Input HIGH voltage

Input LOW voltage

Input HIGH current

Input LOW current

Output HIGH voltage

Output LOW voltage

Tristate current

Input capacitance

Output capacitance

ESD breakdown rating

Condition

VIH(MAX)

VIL(MIN)

IOH = 50 mA

IOL = –20 mA

(Design objective)

Symbol

VIH

VIL

IIH

IIL

VOH

VOL

IOZ

CIN

COUT

VESD

Minimum

Nominal

Maximum Unit

—

0.26 VNN + 0.74 VPP

mV

VPP – 1500

—

VPP – 1100 mV

200

—

1200

mV

VPP – 1050

—

VTT

—

VPP – 1000

VPP – 400

mV

VPP – 1550 mV

VPP – 600

mV

VTT

—

VPP – 1600 mV

—

–265

20

+130

–130

23

335

uA

—

uA

30

mA

0

5

8

mA

—

—

—

—

Class I

—

TBD

pF

TBD

pF

—

Minimum

2.0

0

—

–400

2.4

0

–100

—

—

Class I

Nominal

—

—

—

–200

—

—

—

—

—

—

Maximum Unit

VCC

V

0.8

V

200

uA

—

uA

VCC

V

0.4

V

100

uA

TBD

pF

TBD

pF

—

14

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