Datasheet TK14600MMG, TK14600MTL, TK14600MBX Datasheet (TOKO)

TK14600

g

NARROW BAND FM IF AMPLIFIER

FEATURES

■ Low Voltage Operation

■ Two Stage IF Limiter

■ Mixer

■ Adjustable Internal Regulator

DESCRIPTION

The TK14600 is a low operating voltage FM IF system designed for use in GPS receivers and other digital communications systems. This IC contains a high gain 2-stage IF limiter with an internal voltage regulator.

The TK14600 is available in the SSOP-12 (MFP-12) surface mount package.

APPLICATIONS

■ GPS Systems

■ Digital Communications

TK14600

MIXER INPUT

MIXER OUTPUT

GND

IF AMP INPUT

V

CC

IF AMP OUTPUT

OSC INPUT REG INPUT REG OUTPUT LIMITER AMP OUTPUT

LIMITER AMP DECOUP LIMITER AMP INPUT

BLOCK DIAGRAM

ORDERING INFORMATION

TK14600M

Tape/Reel Code

V

TAPE/REEL CODE

BX: Bulk/Bag TL: Tape Left

azine

MG: Ma

IF AMP

January 2000 TOKO, Inc. Page 1

ERROR AMP

+

ref

LIMITER

AMP

TK14600

ABSOLUTE MAXIMUM RATINGS

Maximum Supply Voltage ..........................................6 V

Operating Voltage Range..............................2.3 to 5.5 V

Junction Temperature ..........................................150 °C

Power Dissipation (Note 1) ................................250 mW

TK14600 ELECTRICAL CHARACTERISTICS

Test Conditions: V

LOBMYSRETEMARAPSNOITIDNOCTSETNIMPYTXAMSTINU

= 3 V, FRF = 20 MHz, F

CC

= 18.9 MHz, Injection Level = -5dBm, FIF = 1.1 MHz

OSC

Lead Soldering Temp. (10 sec.)......................... 235 °C

Storage Temperature Range ...................-55 to +150 °C

Operating Temperature Range ..................-30 to +80 °C

I

CC

MGniaGrefsnarTrexiM

f

NI

egnaR

1FIGniaGpmAFIf,tupniµBd04

V

1TUO

2FIGniaGpmAretimiLf,tupniµBd02

V

2TUO

f

FI

V

R

tnerruCylppuStupnioN0.27.24.3Am

f

FR

f

CSO

tupniµBd05,zHM0.02=

tupnimBd5-,zHM9.81=

ycneuqerFgnitarepOrexiM

zHM1.1=420363Bd zHM1.1=22.033.044.0V zHM1.1=565758Bd zHM1.1=6.00.14.1V

egatloVtuptuOpmAFIf,tupniµBd08

egatloVtuptuOpmAretimiLf,tupniµBd08

FI

pmAretimiL,pmAFI

egnaRycneuqerFgnitarepO

tuptuOrotalugeRegatloVI

TUO

Am01=8.10.22.2V

Note 1: Power dissipation is 250 mW in free air. Derate at 2.0 mW/°C for operation above 25 °C.

TEST CIRCUIT

REG OUT

24 kΩ

V4

Test Conditions: V

= 3 V, TA = 25 °C

CC

Mixer SG1 (RF Input) 20 MHz Non-mod

SG2 (Local Input) 18.9 MHz Non-mod V1 (IF Output) 1.1 MHz

10 mA

SG2

27 kΩ

0.01 µF

~

51

4.7 µF

420363Bd

1.004zHM

P-P

1.05zHM

V3

V

CC

2SA 733

+

100 kΩ

Q1

0.1 µF

51 k

1 kΩ

0.1 µF

51 Ω

SG4

~

IF Amp SG3 (IF1 Input) 1.1 MHz Non-mod

V2 (IF1 Output)

Limiter SG4 (IF2 Input) 1.1 MHz Non-mod

SG1

0.01 µF

SG3

0.1 µF

51 Ω

~

+

~

51 Ω

0.1 µF

100 Ω

V1

100 kΩ

0.1 µF

V2

VCC = 3 V

0.1 µF10 µF

Amp V3 (IF2 Output) Regulator V4 (Regulator Output)

Page 2 January 2000 TOKO, Inc.

TYPICAL PERFORMANCE CHARACTERISTICS

TK14600

MIXER FREQUENCY

40

CHARACTERISTICS

INJ-Level = -5 dBm

30

20

GAIN (dB)

10

0

0 20 40 60 80 100 120

fIN (MHz)

MIXER GAIN vs.

40

INJECTION LEVEL

30

20

GAIN (dB)

10

MIXER THIRD ORDER

-20

-40

-60

f

RF1

f

RF2

f

OSC INJ-Level = -5 dBm fIF = 1.0 MHz

PRODUCTS

= 20.001 MHz = 19.999 MHz

= 19.0 MHz

Desier Level

LEVEL (dBm)

-80

3rd Order Products

-100 0 20 40 60 80 100 120

RFIN (dBµ)

IF FREQUENCY

80

CHARACTERISTICS

Limiter Amp

60

40

GAIN (dB)

20

IF Amp

0

-40 -30 -20 -10 0 10 20 INJECTION LEVEL (dBm)

0

10

f (MHz)

VOLTAGE REGULATOR OUTPUT

and SUPPLY CURRENT vs.

5

SUPPLY VOLTAGE

4

3

I

CC

80

60

GAIN vs.

SUPPLY VOLTAGE

Limiter Amp Gain

(V)

REG

40

GAIN (dB)

MIXER GAIN

20

IF Amp Gain

0 0 2 4 6 8

VCC (V)

2

(mA), V

CC

I

1

REG OUT

0 0 2 4 6 8

VCC (V)

January 2000 TOKO, Inc. Page 3

TK14600

(dBµ)

TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)

OUTPUT VOLTAGE vs.

SUPPLY VOLTAGE

1.5

)

P-P

1.0

Limiter Amp Out

(V

OUT

V

0.5

IF Amp Out

0 0 2 4 6 8

VCC (V)

SUPPLY CURRENT and VOLTAGE

REGULATOR OUTPUT

5

vs. TEMPERATURE

4

(V)

I

3

REG

2

(mA), V

CC

I

1

CC

REG OUT

GAIN vs.

80

TEMPERATURE

Limiter Amp Gain

60

40

GAIN (dB)

IF Amp Gain

20

0

-40 0 40 60 80 TA (°C)

OUTPUT VOLTAGE

vs. TEMPERATURE

1.5

)

P-P

1.0

Limiter Amp Out

(V

OUT

V

0.5

IF Amp Out

0

-40 0 40 60 80 TA (°C)

0

-40 0 40 60 80 TA (°C)

IF OUTPUT LEVEL vs.

-10

-20

RF INPUT LEVEL

IF OUTPUT LEVEL

-30

-40

-50

BW = 100 Hz

VIDEO FILTER = 100 Hz

-60

-70

LEVEL (dBm)

-80

-90

-100

VCC = 3 V

IF = 20 MHz

NOISE LEVEL

-110

-20 0 20 40 60 80 100 120 RF INPUT LEVEL

Page 4 January 2000 TOKO, Inc.

PIN FUNCTION DESCRIPTION

VCC = 3 V, fRF = 20 MHz, f

NIP

.ON

= 19 MHz, Injection Level: -3 dBm, fIF = 1 MHz

OSC

LOBMYSEGATLOVTIUCRICTNELAVIUQELANRETNINOITPIRCSED

TK14600

1TUPNIREXIMV59.0 niPtupnIFRrexiM

300

2TUPTUOREXIMV0.2niPtuptuOrexiM

V

CC

10 k

V

CC

1 k

3DNG niPDNG 4TUPNIPMAFIV3.2 .niPtupnIreifilpmAFI

3.3 k

V

CC

3.3 k 1 k

1 k

33 p

gnitarepoehT

otpusiegnarycneuqerf

.zHM04

yllanretnisinipsihT

ahtiwdetanimret

k3 Ω .rotsiser

ecnadepmituptuoehT

k1si Ω.

siecnadepmitupniehT

k1 Ω.

siniagegatlovehT

.Bd82yletamixorppa

reifilpmaFIehT

otpusiegnarycneuqerf

.zHM3

5V

CC

.niPylppuSrewoP egatlovylppusehT

.V5.5ot3.2siegnar

6TUPTUOPMAFIV50.2 tuptuOreifilpmAFI

V

CC

ecnadepmituptuoehT

k1si Ω lacipytehT.

.

Vm003silevel

1 k

P-P

January 2000 TOKO, Inc. Page 5

TK14600

PIN FUNCTION DESCRIPTION

VCC = 3 V, fRF = 20 MHz, f

= 19 MHz, Injection Level: -3 dBm, fIF = 1 MHz

OSC

NIP

.ON

7PMARETIMIL

8PMARETIMIL

LOBMYSEGATLOVTIUCRICTNELAVIUQELANRETNINOITPIRCSED

V58.1 tupnIreifilpmAretimiL

TUPNI

6.8 k

V

CC

6.8 k 51 k

.niP

siecnadepmitupniehT

k1 Ω.

siegatssihtfoniagehT

.Bd07yletamixorppa

ycneuqerfretimilehT

.zHM3otpusiegnar

V87.1reifilpmAretimiL

V

GNILPUOCED

6.8 k

CC

6.8 k 51 k

.niPgnilpuoceD

gnilpuocedFµ1.0A

detcennocsiroticapac

.nipsihtot

9PMARETIMIL

01ROTALUGER

V98.1 tuptuOreifilpmAretimiL

TUPTUO

6.8 k

V

CC

.niP

ecnadepmituptuoehT

002yletamixorppasi Ω.

leveltuptuolacipytehT

V1si

P-P

sieulavsihT.

SOMCrofelbatius

.ecafretni

V

TUPTUO

CC

100 k

lortnoCrotalugeR

.niPtuptuO

ehtsinipsihT

rorres'rotaluger

.niptuptuoreifilpma

ehtsevirdnipsihT

1 k

.esab

rotsisnartPNPlanretxe

Page 6 January 2000 TOKO, Inc.

PIN FUNCTION DESCRIPTION

VCC = 3 V, fRF = 20 MHz, f

NIP

.ON

= 19 MHz, Injection Level: -3 dB, fIF = 1 MHz

OSC

LOBMYSEGATLOVTIUCRICTNELAVIUQELANRETNINOITPIRCSED

TK14600

11ROTALUGER

TUPNI

21TUPNICSOV89.2 tupnIrotallicsOlacoL

V

CC

V

CC

REG OUT

R1

R2

3 k

22 pF

3 k

APPLICATION CIRCUIT

.niPtupnIreifilpmArorrE foegatlovecnereferehT

sireifilpmarorreeht

yletamixorppa

eht,eroferehT.V1

tuptuos'rotaluger

sadenimretedsiegatlov

V:swollof

=

TUO

2R/)2R+1R(X0.1

niP

SG1

~

REG

SG2

100 kΩ

0.01 µF

51 Ω

~

0.01 µF

51 Ω

4.7 µF

0.01 µF

V3

V

CC

2SA733

+

0.01 µF

100 kΩ

0.1 µF

51 k

1 kΩ

0.1 µF

0.01 µF

3

6

4

T2

1

2

Conditions: V RF Input Frequency 20.1 MHz Local Input 19.0 MHz, Inj. Level -5 dBm

Frequency

TP1

IF Frequency 1.1 MHz V

CC

IF Coil Application (T1, T2)

TOKO Part Number A7LCS-12434N Center Frequency 1.1 MHz

3

2

1

0.01 µF

4

6

+

T1

0.1 µF

0.1 µF10 µF

V

CC

Internal Capacitor 180 pF Unloaded Q. Above 80 Winding (1-3) 64T.

= 3 V, TA = 25 °C

CC

3.0 V

(2-3) 11T. (4-6) 11T.

3

2

1

4

6

January 2000 TOKO, Inc. Page 7

TK14600

(

)

PACKAGE OUTLINE

SSOP-12 (MFP12)

12

AAA YYY

1

Lot. No.

+0.15

-0.05

0.3

5.0

0.10

Marking Information

0.4

1.2

7

6

Marking

5.4 e1

4.4

1.4

1.7 max

0 ~ 0.2

e

0.8

M

0.1

e

0.8

Recommended Mount Pad

0 ~ 10

0.5

+

0.3

6.0

+0.15

-0.05

0.15

TK14600M 600

Dimensions are shown in millimeters Tolerance: x.x = ± 0.2 mm

unless otherwise specified

Toko America, Inc. Headquarters 1250 Feehanville Drive, Mount Prospect, Illinois 60056 Tel: (847) 297-0070 Fax: (847) 699-7864

TOKO AMERICA REGIONAL OFFICES

Midwest Regional Office Toko America, Inc. 1250 Feehanville Drive Mount Prospect, IL 60056 Tel: (847) 297-0070 Fax: (847) 699-7864

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Eastern Regional Office Toko America, Inc. 107 Mill Plain Road Danbury, CT 06811 Tel: (203) 748-6871 Fax: (203) 797-1223

Semiconductor Technical Support Toko Design Center 4755 Forge Road Colorado Springs, CO 80907 Tel: (719) 528-2200 Fax: (719) 528-2375

Visit our Internet site at http://www.tokoam.com

The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.

Page 8 January 2000 TOKO, Inc.

IC-

1299O0.0K

Printed in the USA