NJM2590V-TE1 NJR, NJM2590V-TE1 Datasheet - Page 7

• 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

Ver.2004-08-25
Pin No.
TERMINAL FUNCTION (
1
3
2
4
5
6
SYMBOL
FSK REF
QUAD IN
AF OUT
GND
DEC
IF IN
Ta=25°C, V
4
5
6
1
3
EQUIVARENT CIRCUIT
+
=1.8V
)
V+
V+
V+
V+
VOLTAGE
1.75V
1.75V
0.9V
0.5V
0.2V
--
IF Amplifier Input.
Typical input impedance is
2kΩ.
Built in ESD protective
circuit.
IF Decoupling.
Connected with an external
decoupling capacitor.
Built-in ESD protective
circuit
Ground.
FSK Reference Input.
This is a reference input of
wave shaping comparator.
Connected with an external
capacitor.
A quick charge/discharge
circuit offers the voltage of
pin 4 comes the same
voltage of pin 8 quickly.
Built-in ESD protective
circuit.
Quadrature Detector Input.
Connected with a ceramic
discriminator.
Built-in ESD protective
circuit.
FM demodulated signal
output.
Built-in ESD protective
circuit.
NJM2590/97
FUNCTION
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