MSM7583 데이터 시트보기 (PDF) - Oki Electric Industry

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MSM7583

π/4 Shift QPSK MODEM

Oki Electric Industry 

¡ Semiconductor

MSM7583

ABSOLUTE MAXIMUM RATINGS

Parameter

Power Supply Voltage

Digital Input Voltage

Storage Temperature

Symbol

VDD

VDIN

TSTG

Condition

—

—

—

Rating

Unit

0 to 7

V

–0.3 to VDD + 0.3

V

–55 to +150

°C

RECOMMENDED OPERATING CONDITIONS (VDD = 4.5 V to 5.5 V, Ta = –25°C to +70°C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Power Supply Voltage

Operating Temperature

VDD Voltage must be fixed

Ta

—

4.5

—

5.5

V

–25

+25

+70 °C

Input High Voltage

Input Low Voltage

Master Clock Frequency

VIH All digital input pins

VIL All digital input pins

fMCK MCK

2.2

—

VDD

V

0

—

0.6

V

—

19.2

— MHz

Modulator Input Frequency

Demodulator Input

Frequency

fTXC1

fTXC2

fIFCK1

fIFCK2

TXCI (when CR0 - B6 = "0")

TXCI (when CR0 - B6 = "1")

IFCK (when IFIN = 10.7 MHz)

IFCK (when IFIN = 10.75 MHz)

—

384

—

3.84

–50 ppm 19.0222

–50 ppm 19.1111

— kHz

— MHz

+50 ppm MHz

+50 ppm MHz

Clock Duty Cycle

IF Input Duty Cycle

DCCK MCK, IFCK, TXCI

DCIF IFCK

40

50

60

%

45

50

55

%

ELECTRICAL CHARACTERISTICS

DC Characteristics

Parameter

Power Supply Current

Output High Voltage

Output Low Voltage

Input Leakage Current

(VDD = 4.5 V to 5.5 V, Ta = –25°C to +70°C)

Symbol

Condition

Min. Typ. Max. Unit

IDD1 Mode A (when VDD = 5.0 V)

IDD2 Mode B (when VDD = 5.0 V)

IDD3 Mode C (when VDD = 5.0 V)

—

0.03

0.06 mA

—

25.0

50.0 mA

—

8.5

17.0 mA

IDD4 Mode D (when VDD = 5.0 V)

—

16.0

32.0 mA

IDD5 Mode E (when VDD = 5.0 V)

—

28.0

56.0 mA

IDD6 Mode F (when VDD = 5.0 V)

—

35.0

70.0 mA

VOH IOH = 0.4 mA

2.8

—

VDD

V

VOL IOL = –1.6 mA

0.0

—

0.4

V

IIH

—

—

—

10 mA

IIL

—

—

—

10 mA

12/23

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