lc7265 Sanyo Semiconductor Corporation, lc7265 Datasheet

no-image

lc7265

Manufacturer Part Number
lc7265
Description
Received Frequency Display For Radio Receivers
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LC7265
Quantity:
5 510
Part Number:
LC7265
Manufacturer:
TFK
Quantity:
5 510
Part Number:
LC7265
Manufacturer:
SANYO/三洋
Quantity:
20 000
Features
.
.
.
.
.
.
.
.
.
Specifications
Absolute Maximum Ratings at Ta = 25 ° C, V
Maximum supply voltage
Input voltage
Output voltage
Allowable power dissipation
Allowable power dissipation of
segment outputs
Operating temperature
Storage temperature
Ordering number: EN 1197F
Displays received frequency of each band of FM, MW, LW
(LED static display).
Counts local oscillation frequency and displays received
frequency.
Number of display digits : FM-5 digits, MW-4 digits, LW-3
digits.
Covers intermediate frequencies shown below.
Contains blanking circuit to turn off display.
Contains hold circuit to hold display contents.
Uses crystal resonator having 7.2 MHz reference frequency.
Uses LB3500 ( 8 prescaler) jointly at the time of FM
reception.
Supply voltage V
FM :
MW, LW : +450 kHz : 10 kHz step display
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Parameter
+10.700, +10.725, +10.750, +10.675 MHz
–10.700, –10.725, –10.675, –10.650 MHz
+450 kHz : 1 kHz step display
+455 kHz : 1 kHz step display
+469 kHz : 1 kHz step display
DD
: 4.5 V to 10 V
Received Frequency Display for Radio Receivers
Pd (seg) 2
Pd (seg) 3
Pd (seg) 4
Pd (seg)1
V
Pd max
Symbol
DD
V
V
Topr
Tstg
V
O
O
IN
max
1
2
63098HA(II)/6088YT/9105KI/3173KI/D162KI/7162KI/6242KI,TS No.1197-1/6
All input pins
X
Output pins other than V
Ta % 65 ° C
MHz, b&c, b&e, V
I
Other outputs, V
I
MHz, b&c, b&e, V
I
Other outputs, V
I
OL
OL
OL
OL
OUT
= 33 mA
= 16.5 mA
= 36 mA
= 18 mA
, HLD, 50 Hz, output: off
SS
= 0 V
Package Dimensions
unit : mm
3025B-DIP42S
Conditions
DD
DD
DD
DD
= 4.5 to 6.5 V,
= 6.0 to 10 V,
= 4.5 to 6.5 V,
= 6.0 to 10 V,
O
1
[LC7265]
–0.3 to V
–0.3 to V
Ratings
–40 to +125
–0.3 to +11
–30 to +65
DD
DD
0 to 15
+0.3
+0.3
550
30
15
25
12
SANYO : DIP42S
LC7265
CMOS IC
Unit
mW
mW
mW
mW
mW
° C
° C
V
V
V
V

Related parts for lc7265

lc7265 Summary of contents

Page 1

... Other outputs 4 MHz, b&c, b& 6 Other outputs 6 63098HA(II)/6088YT/9105KI/3173KI/D162KI/7162KI/6242KI,TS No.1197-1/6 CMOS IC LC7265 [LC7265] SANYO : DIP42S Ratings Unit –0.3 to +11 V –0 +0 –0 +0 550 ...

Page 2

... Output low-level voltage Input high-level threshold voltage Vth Output off leakage current I OFF Current drain I DD Pin Assignment LC7265 = 4 Conditions 1 A/F, BLK 2 FIF1, FIF2, FIF3, AIF1, AIF2 1 A/F, BLK 2 FIF1, FIF2, FIF3, AIF1, AIF2 FMI, sine wave, capacitive coupling ...

Page 3

... Display range (High-order 1 digit : zero blanking 00.00 MHz to 199.95 MHz . MW 000 kHz to 1999 kHz 2. Pin Description . 2 b&c, b&e, MHz, kHz : LED . 2 Power supply pins 2 Crystal resonator or input amp pin IN OUT LC7265 50 kHz step 10 kHz or 1 kHz step No.1197-3/6 ...

Page 4

... AMI — For MW 1.0Vp-p input sensitivity (V 0.5Vp-p input sensitivity (other than above) . 2-9 A/F : FM/MW, LW select pin FM — Pin open or high level MW, LW — Low level . 2- time base output pin LC7265 +10.675 +10.750 –10.700 ...

Page 5

... DD IN Upper standard value more DD Lower standard value FMI input frequency – MHz IN LC7265 Time constant connected to BLK pin − rise time is 200 ms, make time constant externally connected to BLK pin 200 ms or more µ 200 k V rise time – ...

Page 6

... 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 June, 1998. Specifications and information herein are subject to change without notice. LC7265 – V Segment outputs other than MHz, b& ...

Related keywords