HC55131 Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

HC55131

Low Power Universal SLIC Family

Intersil 

Electrical Specifications

TA = -40oC to 85oC, VCC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 = RP2 = 0Ω, ZT = 120kΩ, RLIM = 38.3kΩ, RD = 50kΩ, RDC_RAC = 20kΩ,

ROH = 40kΩ, CH = 0.1µF, CDC = 4.7µF, CRT/REV = 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified. (•) Symbol used to indicate the test applies

to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1

RLT

TIP

EL C

VTR

2.16µF

VTX

VTX

RING VRX

RLR

RLT

300Ω

TIP

VTX

2.16µF

ETR

C

VL

RLR

300Ω

ERX

RING

VRX

FIGURE 4. LONGITUDINAL TO METALLIC AND LONGITUDINAL TO 4-WIRE BALANCE

FIGURE 5. METALLIC TO LONGITUDINAL AND 4-WIRE TO LONGITUDINAL

BALANCE

2-Wire Return Loss

Forward and Reverse

0.2kHz to 1.0kHz (Note 12, Figure 6) 30

35

-

dB

Forward

Forward

1.0kHz to 3kHz (Note 12, Figure 6)

23

25

-

dB

Only

•

Only

•

•

•

3kHz to 3.4kHz (Note 12, Figure 6)

21

23

-

dB

TIP IDLE VOLTAGE (User Programmable)

TIPX Idle Voltage

Forward and Reverse

Active, IL < 5mA

-2.6 -2.2 -1.8

V

Forward

Only

•

Forward

Only

•

•

•

RING IDLE VOLTAGE (User Programmable)

RINGX Idle Voltage

Forward and Reverse

VTR

Forward and Reverse

Active, IL < 5mA

Tip open, IL < 5mA

Active, IL < 5mA

-46.4

-46.4

-45.3

-45.3

-44.2

-44.2

V

V

Forward

Only

•

Forward

Only

•

•

•

41

43.1

45

V

Forward

Only

•

Forward

Only

•

•

•

VTR(ROH) Pulse Metering

Forward and Reverse

Active, IL≥ 8.5mA, ROH = 50kΩ

36

38.1

-

V

NA

•

NA

NA

•

•

ZD

TIP

VTX

R

VM

VS

600Ω

EG

TIP

VTX

VTR

RL

VTX

ZL

R

RLR

ZIN

RING

VRX

FIGURE 6. TWO-WIRE RETURN LOSS

RING VRX

FIGURE 7. OVERLOAD LEVEL (4-WIRE TRANSMIT PORT), OUTPUT OFFSET

VOLTAGE AND HARMONIC DISTORTION

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