STLC5412 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STLC5412

2B1Q U INTERFACE DEVICE ENHANCED WITH DECT MODE

STMicroelectronics 

STLC5412

APPENDIX B - ELECTRICAL PARAMETERS

ABSOLUTE MAXIMUM RATINGS

Symbol

VCC

VIN

TA

Tstg

Parameter

Supply Voltage

Input Voltage

Operating Temperature Range

Storage Temperature Range

Value

– 0.3 to 7.0

– 0.3 to 7.0

-40 to 85 (3)

– 55 to 150

Unit

V

V

°C

°C

TRANSMISSION ELECTRICAL PARAMETERS

Parameter

LINE INTERFACE FEATURES

Power up Output Differential Impedance (0–20KHz) between LO+/LO-

Power Down Output Differential Impedance (0–20KHz) between LO+/LO-

POWER CONSUMPTION

ICC in Power Down

ICC in Power Up Transmitting (2)

TRANSMISSION PERFORMANCES

Transmit Pulse Amplitude on LO+, LO- (1)

Transmit Pulse Linearity (1:3 ratio accuracy)

Min. Typ. Max. Unit

1

5

Ω

8

12

16

Ω

4

8

mA

70

80

mA

3.27

3.61

V

36

50

dB

(1) This specification garanties the ANSI specification, concerning the pulse amplitude using the line interface recommended schematics, of

2,5 ± 5% Volts peak amplitude for 2B1Q pulse.

(2) Test condition: VCC = 5V, 2B1Q random signal transmitted with recommended 27mH line interface (fig 12) terminated with 135Ω.

(3) Test condition: ETSI Loop2 ( average loop ) and ETSI Loop 3R ( long loop)

STATIC CHARACTERISTICS

Symbol

VCC

VIL

VIH

VILX

VIHX

VOL

Parameter

DC Supply Voltage

Input Low Voltage

Input High Voltage

Input Low Voltage

Input High Voltage

Output Low Voltage

VOH Output High Voltage

ILH Input Current

ILL

Input Current

ILLR Input Current with Internal Pull Up

Resistor

ILLX Input Current on XTAL1

ILLI Input Current on LI+/LI-

IOZ Output Current in High Impedance

State (TRISTATE)

(1) The pin number refer to DIP package.

Test Condition

Min. Typ. Max. Unit

4.75

5.25

V

All Dig Inputs except XTAL1

0.7

V

All Dig Inputs except XTAL1 2.2

V

XTAL1 Input

0.5

V

XTAL1 Input

VCC–0.5

V

Br, IO = +7mA

All other Digital Outputs,

Iol = +1mA

Br, IO = –7mA

All other Digital Outputs

IO = –1mA

All Outputs (3), IO = –100µA

2.4

2.4

VCC–0.5

Any Digital Vin = VDD

0

Input pin numbers: 6,7,12,13 –1

17,19,25,27,28 Vin = GND (1)

0.4

V

0.4

V

V

V

V

1

µA

0

µA

Input pin numbers: 14,15,16,

22,26,18, Vin = GND (1)

GND < Vin < VCC

LI+ and LI- to GND

–50

–200

-100

0

µA

200

µA

100

µA

GND < Vout < VCC ; All

–10

Digital Outputs except

XTAL2

10

µA

62/74

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