L2340 Просмотр технического описания (PDF) - LOGIC Devices

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L2340

Digital Synthesizer

LOGIC Devices 

DEVICES INCORPORATED

L2340

Digital Synthesizer

MAXIMUM RATINGS Above which useful life may be impaired (Notes 1, 2, 3, 8)

Storage temperature ........................................................................................................... –65°C to +150°C

Operating ambient temperature ........................................................................................... –55°C to +125°C

VCC supply voltage with respect to ground ............................................................................ –0.5 V to +7.0 V

Input signal with respect to ground ............................................................................... –0.5 V to VCC + 0.5 V

Signal applied to high impedance output ...................................................................... –0.5 V to VCC + 0.5 V

Output current into low outputs ............................................................................................................. 25 mA

Latchup current ............................................................................................................................... > 400 mA

OPERATING CONDITIONS To meet specified electrical and switching characteristics

Mode

Active Operation, Commercial

Active Operation, Military

Temperature Range (Ambient)

0°C to +70°C

–55°C to +125°C

Supply Voltage

4.75 V ≤ VCC ≤ 5.25 V

4.50 V ≤ VCC ≤ 5.50 V

ELECTRICAL CHARACTERISTICS Over Operating Conditions (Note 4)

Symbol Parameter

Test Condition

VOH Output High Voltage

VCC = Min., IOH = –2.0 mA

VOL

Output Low Voltage

VCC = Min., IOL = 4.0 mA

VIH

Input High Voltage

VIL

Input Low Voltage

(Note 3)

IIX

Input Current

Ground ≤ VIN ≤ VCC (Note 12)

IOZ

Output Leakage Current Ground ≤ VOUT ≤ VCC (Note 12)

ICC1 VCC Current, Dynamic

(Notes 5, 6)

ICC2 VCC Current, Quiescent (Note 7)

CIN

Input Capacitance

TA = 25°C, f = 1 MHz

COUT Output Capacitance

TA = 25°C, f = 1 MHz

Min Typ Max Unit

2.4

V

0.4 V

2.0

VCC V

0.0

0.8 V

±10 µA

±10 µA

95 mA

5 mA

10 pF

10 pF

Special Arithmetic Functions

6

08/16/2000–LDS.2340-E

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