SN761677DA datasheet(4/22 Pages) TI1

номер детали	SN761677DA

подробное описание детали	TV/VCR TUNER IC WITH DC/DC CONVERTER

PDF	22 Pages

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производитель	TI1 [Texas Instruments]

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SN761677

SLES066A – DECEMBER 2002

www.ti.com

ELECTRICAL CHARACTERISTICS (Continued)

VCC = 4.5 V to 5.5 V, TA = –20°C to 85°C (unless otherwise noted)(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PLL and NPN Port

Divider ratio

14-bit frequent word

256

16383

Divider ratio

15-bit frequent word

256

32767

FXTAL

Crystal oscillator

Rxtal = 25

Ω to 300 Ω

MHz

ZXTAL

Crystal oscillator input impedance

VCC = 5 V, TA = 25°C

2.3

Ω

VXTALIN

External crystal oscillator input

amplitude

400

mVp–p

VO(TU)

Tuning amplifier low-level output

voltage

RL = 27 kΩ

0.4

0.7

IIH(CPH)

Charge pump high-level input current

CP = 1

µA

IIL(CPH)

Charge pump low-level input current

CP = 0

µA

VO(CP)

Charge pump output voltage

In lock

1.95

Ilkg(CPOFF)

Charge pump leakage current

T2 = 0, T1 = 1, VO(CP) = 2 V, TA = 25°C

–15

IBS

Band switch driver source current

VO(SBS1)

Band switch driver output voltage

IBS = 10 mA

VO(SBS2)

Band switch driver output voltage

IBS = 10 mA, VCC = 5 V, TA = 25°C

3.5

3.9

Ilkg(BSOFF)

Band switch driver leakage current

VBS = 0 V

µA

INPN

NPN port sink current

–15

VO(SN1)

NPN port output voltage

INPN = 100 µA

0.2

VO(SN2)

NPN port output voltage

INPN = 10 mA

0.5

Ilkg(NPNOFF)

NPN port leakage current

VCC = 5.5 V, VNPN = 1.5 V

µA

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