HC5526 datasheet(8/20 Pages) INTERSIL

Part #	HC5526

Description	ITU CO/PABX SLIC with Low Power Standby

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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8

Hysteresis

(Note 29, Figure 11)

0

5

9

mA

FIGURE 10. IDLE CHANNEL NOISE

FIGURE 11. GROUND KEY DETECT

RING TRIP DETECTOR (DT, DR)

Offset Voltage

Source Res = 0

-20

-

20

mV

Input Bias Current

Source Res = 0

-500

-

500

nA

Input Common-Mode Range

Source Res = 0

VBAT +1

-

0

V

Input Resistance

Source Res = 0, Balanced

3

-

M

Ω

RING RELAY DRIVER

VSAT at 25mA

IOL = 25mA

-

1.0

1.5

V

Off-State Leakage Current

VOH = 12V

-

10

µA

DIGITAL INPUTS (E0, E1, C1, C2)

Input Low Voltage, VIL

0-

0.8

V

Input High Voltage, VIH

2-

VCC

V

Input Low Current, IIL: C1, C2

VIL = 0.4V

-200

-

µA

Input Low Current, IIL: E0, E1

VIL = 0.4V

-100

-

µA

Input High Current

VIH = 2.4V

-

40

µA

DETECTOR OUTPUT (DET)

Output Low Voltage, VOL

IOL = 2mA

-

0.45

V

Output High Voltage, VOH

IOH = 100µA2.7

-

V

Internal Pull-Up Resistor

10

15

20

k

Ω

POWER DISSIPATION

Open Circuit State

C1 = C2 = 0

-

23

mW

On-Hook, Standby

C1 = C2 = 1

-

30

mW

On-Hook, Active

C1 = 0, C2 = 1, RL = High Impedance

-

150

mW

Off-Hook, Active

RL = 0Ω

--

1.1

W

RL = 300Ω

-

0.75

W

RL = 600Ω

--

0.5

W

TEMPERATURE GUARD

Thermal Shutdown

150

-

180

oC

Electrical Specifications

TA = 0

oC to 70oC, V

CC = 5V ±5%, VEE = -5V ±5%, VBAT = -28V, AGND = BGND = 0V, RDC1 = RDC2 = 41.2kΩ,

RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω. (Continued)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RT

RRX

600k

Ω

300k

Ω

600

Ω

VTR

VTX

RL

TIP

27

VTX

19

RING

28

RSN

16

TIP

27

RSN

16

RING

28

RDC

14

RDC2

41.2k

Ω

RDC1

41.2k

Ω

CDC

1.5

µF

DET

E1 = C1 = 0, C2 = 1

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