SANYO LC7150 Datasheet

Ordering number: EN1634G

CMOS LSI

LC7150

FCC 10-Channel Standard PLL For Cordless

Telephone

Functions

.

On-chip PLL for transmission/reception

.

On-chip digital unlock detector (only PLL for transmission)

.

5.0 kHz/4.4 kHz output pins for guard tone

.

Standby function

.

Pull-down resistance at channel select pins (D1 to D4)

Package Dimensions

unit : mm

3007A-DIP18

[LC7150]

LC7150: With (for mechanical switch)
LC7151: Without (for microcontroller)

SANYO : DIP18

Specifications

Absolute Maximum Ratings at Ta = 25°C, VSS=0V

Parameter Symbol Conditions Ratings Unit
Maximum supply voltage V
Maximum input voltage V

Maximum output voltage

Output current I
Allowable power dissipation Pd max Ta % 75°C 350 mW
Operating temperature Topr –30 to +75 °C
Storage temperature Tstg –40 to +125 °C

max –0.3 to +6.5 V

DD

max All input pins –0.3 to VDD+0.3 V

I

V

1 max F1,F2 Output OFF –0.3 to +6.5 V

O

V

2 max Output pins other than VO1 –0.3 to VDD+0.3 V

O

OUT

F1,F2, LDT 0 to 3.0 mA

Allowable Operating Conditions at Ta = 25°C, VSS=0V

Parameter Symbol Conditions min typ max Unit
Supply voltage V
Input high-level voltage V
Input low-level voltage V
Input high-level voltage V
Input low-level voltage V

Input frequency

Input amplitude

DD

1 D1 to D4, SB 0.7 V

IH

1 D1 to D4, SB 0 0.3V

IL

2 R/B 0.9 V

IH

2 R/B 0 0.1V

IL

f

1 PIT; VIN= 0.15 Vrms 10 27 MHz

IN

f

2 PIR; VIN= 0.15 Vrms 30 42 MHz

IN

f

3 XIN; VIN= 0.3 Vrms 5.0 10.24 11.0 MHz

IN

V

1 PIT; fIN= 27 MHz 0.15 0.3V

IN

V

2 PIR; fIN= 42 MHz 0.15 0.3V

IN

V

3 XIN; fIN= 11 MHz 0.3 0.3V

IN

3.0 5.5 V

DD

DD

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

O3096HA(II)/11393JN/6297TA/7245KI/7104KI,TS No.1634-1/5

V

DD

DD

V

DD

DD

DD
DD
DD

V
V
V
V

Vrms
Vrms
Vrms

LC7150

Electrical Characteristics at Ta = 25°C, under Allowable Operating Conditions

Parameter Symbol Conditions min typ max Unit
Input high-level current I
Input low-level current I
Input high-level current I
Input low-level current I
Input high-level current I
Input low-level current I
Input pull-down resistance Rd D1 to D4 10 20 40 kΩ
Input floating voltage V

Feedback resistance
Output high-level voltage V

Output low-level voltage V
Output OFF leak current Ioff1 PDT,PDR; V
Output high-level voltage V
Output OFF leak current Ioff2 LDT; Output OFF V
Output low-level voltage V
Output OFF leak current Ioff3 F1,F2; Output OFF V

Supply current

(Note) Power supply VDD–VSS: Insert a capacitor of 2000 pF or greater.

1 XIN; VI=V

IH

1 XIN; VI=V

IL

2 PIT, PIR; VI=V

IH

2 PIT, PIR; VI=V

IL

3 SB,R/B; VI=V

IH

3 SB, R/B; VI=V

IL

D1 to D4; Open 0.1V

IF

Rf1 XIN; V
Rf2 PIT, PIR; V

1 PDT, PDR; IO= 0.5mA VDD–1.0 V

OH

1 PDT, PDR; VO= 0.5 mA 1.0 V

OL

2 LDT; IO=1mA VDD–1.0 V

OH

2 F1,F2; IO=1mA 1.0 V

OL

I

1 (C3) VDD= 3.0 V 4 mA

DD

I

2 (C3) VDD= 4.5 V 7 mA

DD

I

3 (C3) VDD= 5.5 V 13 mA

DD

I

4 (C2) VDD= 3.0 V 3 mA

DD

I

5 (C2) VDD= 4.5 V 5 mA

DD

I

6 (C2) VDD= 5.5 V 10 mA

DD

DD
SS

DD
SS

DD

SS

= 4.3 V 1.0 MΩ

DD

= 4.3 V 0.5 MΩ

DD

O=VDD/VSS

O=VSS

O

= 5.5 V 5.0 µA

0.01 1.0 nA

20 µA
20 µA
40 µA
40 µA
10 µA
10 µA

DD

5.0 µA

(C3): XIN = 10.24 MHz, xtal connected

PIT = 27 MHz 150 mVrms
PIR = 42 MHz 150 mVrms
R/B= V

,SB=VDD, Other pin open

DD

(C2): XIN = 10.24 MHz, xtal connected

PIR = 42 MHz, 150 mVrms
R/B= V

,SB=VSS, Other pin open

DD

V

Pin Assignment

Top view

No.1634-2/5

Equivalent Circuit Block Diagram

Sample Application Circuit

LC7150

Crystal resonator: HC43/U
2114-85501: CL = 10 pF
C1 = 15 (10 to 22) pF C2 = 15 pF
2114-85502: CL = 16 pF
C1 = 22 (15 to 33) pF C2 = 33 pF
KINSEKI, LTD.

V

: TX, RX and PLL are operated.

DD

V

: Only RX and PLL are operated.

SS

Each value (Hz) is for 1
channel.

When 5.0 kHz/4.4 kHz pins are not used,
connect these pins to V

SS

.

No.1634-3/5

Pin Description

Pin Description

F1
F2

V

DD,VSS

XIN, XOUT Crystal resonator (10.24 MHz).

D1 to D4 Channel select pin.

R/B

SB Used to stop the TX PLL at the standby mode to minimize current dissipation.

PIT TX programmable divider input pin.

PIR RX programmable divider input pin.
PDT TX charge pump output pin.
PDR RX charge pump output pin.

TEST LSI test input pin. Connected to V

LDT TX PLL unlock signal output pin.

LC7150

5.0 kHz output. When not used, connect to VSS.

4.4 kHz output (10.24 MHz ÷ 2304). When not used, connect to VSS.
Power supply.

Base unit/remote unit select pin.

R/B = ‘‘0’’ (V

R/B = ‘‘1’’ (VDD) ...... Base unit

SB = ‘‘0’’ (V
high-impedance mode.
SB = ‘‘1’’ (V

) ...... Remote unit

SS

) ...... Standby mode. Only the RX and PLL are operated. The charge pump enters a

SS

) ...... The TX, RX and PLL are operated.

DD

SS.

When the phase difference becomes tD(= 6.25 µs.) or more, 5.6 ms. output pulse is delivered at the LDT pin.

Reference divider

Programmable divider

LDT

Reference divider

Programmable divider
LDT

No.1634-4/5

Table of Frequency Division

LC7150

INPUT

C

D1 D2 D3 D4 f

1000 1 49.670 24.8350 9934 35.915 7183 46.610 23.305 9322 38.975 7795
0100 2 49.845 24.9225 9969 35.935 7187 46.630 23.315 9326 39.150 7830
1100 3 49.860 24.9300 9972 35.975 7195 46.670 23.335 9334 39.165 7833
0010 4 49.770 24.8850 9954 36.015 7203 46.710 23.355 9342 39.075 7815
1010 5 49.875 24.9375 9975 36.035 7207 46.730 23.365 9346 39.180 7836
0110 6 49.830 24.9150 9966 36.075 7215 46.770 23.385 9354 39.135 7827
1110 7 49.890 24.9450 9978 36.135 7227 46.830 23.415 9366 39.195 7839
0001 8 49.930 24.9650 9986 36.175 7235 46.870 23.435 9374 39.235 7847
1001 9 49.990 24.9950 9998 36.235 7247 46.930 23.465 9386 39.295 7859
0101 10 49.970 24.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
1101 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
0011 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
1011 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
0111 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
1111 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855
0000 10 49.970 23.9850 9994 36.275 7255 46.970 23.485 9394 39.275 7855

H

TX (fref = 2.5 kHz) RX (fref = 5 kHz) TX (fref = 2.5 kHz) RX (fref = 5 kHz)

TX

(MHz)

REMOTE (R/B = ‘‘0’’) BASE (R/B=‘‘1’’)

f

VCO

(MHz)

Nf

VCO

(MHz)

Nf

TX

(MHz)

f

VCO

(MHz)

Nf

VCO

(MHz)

N

No products described or contained herein are intended for useinsurgicalimplants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.

Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors

and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:

2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO

ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.

Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.

This catalog provides information as of October, 1996. Specifications and information herein are subject to change without notice.

No.1634-5/5