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부품번호 | CXA3117N 기능 |
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기능 | IF Amplifier for M-ary FSK Pagers | ||
제조업체 | Sony Corporation | ||
로고 | |||
전체 30 페이지수
CXA3117N
IF Amplifier for M-ary FSK Pagers
For the availability of this product, please contact the sales office.
Description
The CXA3117N is a low current consumption FM
24 pin SSOP (Plastic)
IF amplifier which employs the newest bipolar
process. It is suitable for M-ary FSK pagers.
Features
• Low current consumption: 1.1mA
(typ. at VCC = 1.4V)
• Low voltage operation: VCC = 1.1 to 4.0V
• Small package 24-pin SSOP
• Second mixer and oscillator
• Needless of IF decoupling capacitor
• Reference power supply for operational amplifier
and comparator
• Bit rate filter with variable cut-off
• Misoperation prevention function for continuous data
• RSSI function
• IF input, VCC standard
Applications
• M-ary FSK pagers
• Double conversion pagers
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
• Supply voltage
VCC 7.0 V
• Operating temperature
Topr –20 to +75 °C
• Storage temperature
Tstg –65 to +150 °C
• Allowable power dissipation PD
417 mW
Operating Condition
Supply voltage
VCC 1.1 to 4.0 V
Block Diagram and Pin Configuration
24 23 22 21 20 19 18
GND
MIX
OSC
12 3
REG
LVA
CHARGE
IF_LIM
45 67
17 16 15 14 13
LEVEL
COMP
RSSI
QUAD_DET
FILTER
8 9 10 11
12
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E96205B8Z
CXA3117N
Pin
No.
Symbol
Pin
voltage
Equivalent circuit
15 L.C. OUT
19 NRZ OUT
20 LVA OUT
—
—
—
15
19 72
20
GND
VCC
16 AUDIO
0.2V
72
16
72
GND
17 B.S.
17
72
20k
—
140k
GND
Description
Level comparator, NRZ comparator
and LVA comparator outputs. They are
open collectors.
(Applied voltage range: –0.5V to +7.0V)
Level comparator and NRZ comparator
inputs. The filter circuit output is
connected.
Controls the battery saving.
Setting this pin low suspends the
operation of IC.
(Applied voltage range: –0.5V to +7.0V)
18 CHARGE
—
21
REG
CONT
—
22 REG OUT 1.0V
23 GND
—
20k
18
100k
72
21
GND
VCC
GND
VCC
Controls the speed of the quick charge
circuit. Set this pin high to execute the
quick charge.
(Applied voltage range: –0.5V to +7.0V)
Output for internal constant-voltage
source amplifier. Connect the base of
PNP transistor.
(Current capacity: 100µA)
78k 1k
22
22k
GND
–4–
Constant-voltage source output.
Controlled to maintain 1.0V.
Ground
4페이지 100µA
V3
0.5V
GND
V2
1V
24 23 22 21 20 19 18 17 16 15 14 13
CXA3117N
100k
V2
1V
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
VCC V1
1.4V
GND
Measurement circuit 5
50µA
V2
1V
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
VCC V1
1.4 to 1.0V
Measurement circuit 6
V2
1V 100k
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
VCC
V1
1.4V
Measurement circuit 7
1 2 3 4 5 6 7 8 9 10 11 12
VCC V1
1.4V
Vin
0.2V
Measurement circuit 8
V2 50µA
1V
24 23 22 21 20 19 18 17 16 15 14 13
V2
1V
24 23 22 21 20 19 18 17 16 15 14 13
100P
1 2 3 4 5 6 7 8 9 10 11 12
VCC V1
1.4V
Vin
0.1V
1 2 3 4 5 6 7 8 9 10 11 12
VCC
V1
1.4V
Measurement circuit 9
Measurement circuit 10
–7–
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ CXA3117N.PDF 데이터시트 ] |
당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는 |
구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
CXA3117 | IF Amplifier for M-ary FSK Pagers | Sony Corporation |
CXA3117 | IF Amplifier for M-ary FSK Pagers | Sony Corporation |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |