NJM2590V-TE1 NJR, NJM2590V-TE1 Datasheet - Page 12

• Manufacturer Part Number: NJM2590V-TE1
• Description: IC FM-IF DEMOD 455KHZ 14-SSOP
• Manufacturer: NJR

Specifications of NJM2590V-TE1

• Function: Demodulator
• Rf Frequency: 455kHz
• Voltage - Supply: 1.6 V ~ 5.5 V
• Package / Case: 14-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -
• Gain: -
• Noise Figure: -
• P1db: -
• Lo Frequency: -
• Other names: NJM2590V-TE1; NJM2590V-TE1TR

NJM2590/97
- 12 -
APPLICATION CIRCUIT
The NJM2590 itself works with the operational temperature from - 40 to +85°C. However this matter is not meant
to insure the reliability of this application circuit under the temperature from - 40 to +85°C.
CERAMIC DISCRIMINATOR (especially designed for NJM2590/97)
To optimize some important performance, the following ceramic discriminator is available. For more information on
this CD and 450kHz CD, please contact the CD supplier.
CDBCB455KCAY66-R0 (Murata Manufacturing Co., Ltd., JAPAN)
V+
10u
IF IN
14
1
CARRIER
RSSI
COMP
SENSE
0.1
RSSI
13
2
100k
IF AMP
12
3
0.1u
RSSI
OUT
11
4
10u
FSK
COMP
OUT
1000p
FSK
CD
10u
10
CHARGE
5
100k
V+
3.0k
QUAD
9
6
3300p
68k
68k
8
7
68k
0.01u
LPF
560p
Ver.2004-08-25