LC72121M View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

LC72121M

PLL Frequency Synthesizers for Electronic Tuning

ON Semiconductor 

LC72121, 72121M, 72121V

Specifications

Absolute Maximum Ratings at Ta = 25°C, VSSd = VSSa = VSSX = 0 V

Parameter

Maximum supply voltage

Maximum input voltage

Maximum output voltage

Maximum output current

Symbol

VDD max

VIN1 max

VIN2 max

VIN3 max

VO1 max

VO2 max

VO3 max

IO1 max

IO2 max

Conditions

VDD

CE, DI, CL, AIN

XIN, FMIN, AMIN, IFIN

IO1, IO2

DO

XOUT, PD

BO1 to BO4, IO1, IO2, AOUT

DO, AOUT

BO1 to BO4, IO1, IO2

Allowable power dissipation

Pd max (Ta ≤ 85°C)

Operating temperature

Storage temperature

Topr

Tstg

Ratings

Unit

–0.3 to +7.0

V

–0.3 to +7.0

V

–0.3 to VDD +0.3

V

–0.3 to +15

V

–0.3 to +7.0

V

–0.3 to VDD +0.3

V

–0.3 to +15

V

0 to +6.0

mA

0 to +10.0

mA

DIP22S:

350

mW

MFP24S:

200

mW

SSOP24:

150

mW

–40 to +85

°C

–55 to +125

°C

Allowable Operating Ranges at Ta = – 40 to +85°C, VSSd = VSSa = VSSX = 0 V

Parameter

Supply voltage

Input high-level voltage

Input low-level voltage

Output voltage

Input frequency

Input amplitude

Guaranteed crystal oscillator frequency

Symbol

Conditions

VDD

VIH1

VIH2

VIL

VO1

VO2

fIN1

fIN2

fIN3

fIN4

fIN5

VIN1

VIN2-1

VIN2-2

VIN3

VIN4

VIN5-1

VIN5-2

Xtal

VDD

CE, DI, CL

IO1, IO2

CE, DI, CL, IO1, IO2

DO

BO1 to BO4, IO1, IO2, AOUT

XIN: VIN1

FMIN: VIN2

AMIN (SNS = 1): VIN3

AMIN (SNS = 0): VIN4

IFIN: VIN5

XIN: fIN1

FMIN: f = 10 to 130 MHz

FMIN: f = 130 to 160 MHz

AMIN (SNS = 1): fIN3

AMIN (SNS = 0): fIN4

IFIN: fIN5, IFS = 1

IFIN: fIN5, IFS = 0

XIN, XOUT: *

min

2.7

0.7 VDD

0.7 VDD

0

0

0

1

10

2

0.5

0.4

200

20

40

40

40

40

70

4

Note: Recommended value for CI for the crystal oscillator element: CI ≤ 120Ω (4.5MHz), CI ≤ 70Ω (7.2MHz)

Ratings

typ

max

3.6

6.5

13

0.3 VDD

6.5

13

8

160

40

10

15

800

800

800

800

800

800

800

8

Unit

V

V

V

V

V

V

MHz

MHz

MHz

MHz

MHz

mVrms

mVrms

mVrms

mVrms

mVrms

mVrms

mVrms

MHz

Electrical Characteristics in the Allowable Operating Ranges

Parameter

Internal feedback resistance

Internal pull-down resistance

Hysteresis

Output high-level voltage

Symbol

Conditions

Rf1

Rf2

Rf3

Rf4

Rpd1

Rpd2

VHIS

VOH1

XIN

FMIN

AMIN

IFIN

FMIN

AMIN

CE, DI, CL

PD: IO = –1 mA

min

100

100

VDD – 1.0

Ratings

Unit

typ

max

1

MΩ

500

kΩ

500

kΩ

250

kΩ

200

400

kΩ

200

400

kΩ

0.1 VDD

V

V

Continued on next page.

No. 5815-4/23

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