NJM2590V-TE1 NJR, NJM2590V-TE1 Datasheet - Page 6

• 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
- 6 -
EVALUATION BOARD
For obtaining actual performance data, an evaluation board is available. Note that this board is not prepared for the
reference design of parts layout, pattern layout and so on.
Circuit Diagram
CD: Ceramic discriminator, CDBCB455KCAY66-R0 (Murata manufacturing Co., Ltd.)
Circuit Board
FSK REF
IF IN
GND
V+
10u
GND
IF IN
14
1
CARRIER
RSSI
COMP
SENSE
0.1
RSSI
13
2
100k
IF AMP
SENSE
LEVEL
12
3
0.1u
REF
FSK
RSSI
OUT
11
V+
4
10u
FSK
COMP
1000p
OUT
FSK
CD
GND
10u
10
CHARGE
5
100k
V+
3.0k
QUAD
9
6
SW
CARRIER SENSE
3300p
68k
68k
OUT
LPF
8
7
68k
0.01u
LPF
560p
SENSE LEVEL
RSSI OUT
FSK OUT
LPF OUT
Ver.2004-08-25