NJM2570V-TE2# NJR, NJM2570V-TE2# Datasheet

IC VIDEO AMP W/DVR,FILTER 16SSOP

NJM2570V-TE2#

Manufacturer Part Number
NJM2570V-TE2#
Description
IC VIDEO AMP W/DVR,FILTER 16SSOP
Manufacturer
NJR
Datasheet
1.NJM2570V-TE2.pdf (9 pages)

Specifications of NJM2570V-TE2#

Applications
General Purpose
Number Of Circuits
1
Voltage - Supply, Single/dual (±)
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
NJM#2570V-TE2
NJM#2570V-TE2TR
NJM#2570V-TE2TR
NJM2570V-TE2#TR
with 75ohm driver optimize the TV monitor system.
interface for S terminal.
video application.
FEATURES
BLOCK DIAGLAM
GENERAL DESCRIPTION
Ver.1
NJM2570 is a video amplifier included LPF in Y and C system.
Adjustable LPF characteristic with external resistor and output
Also, it can discriminated the aspect ratio of TV by internal DC
NJM2570 includes power save circuit to suitable for portable
Operating Voltage
Input Y and C
Internal LPF
Internal DC Interface for aspect ratio discrimination
Bipolar technology
Package Outline
SDCin
Cin
Yin
14
1
3
0dBtyp. at 4MHz (at IREF=33k )
-35dBtyp. at 10MHz (at IREF=33k )
-40dBtyp. at 16MHz (at IREF=22k )
0.5Vpp
75
SSOP16
4.5 to 5.5V
0dBtyp. at 6MHz (at IREF=22k )
13
current referrence
voltage reference
CLAMP
BIAS
12
Driver with Filer and Y/C MIX
6dB
6dB
16
LPF
LPF
comparator
6dB
15
2
9
6dB
6dB
6dB
8
11
10
1
8
6
7
5
4
PIN CONFIGURATION
Yout
Ysag
Vout
Vsag
Cout
SDCout
PRELIMINARY
PACKAGE OUTLINE
16
9
NJM2570V
NJM2570
1. Cin
2. GND
3. SDCin
4. SDCout
5. Cout
6. Vout
7. Vsag
8. GND2
9. V+2
10. Ysag
11. Yout
12. VREF
13. POWERSAVE
14. Yin
15. V+1
16. IREF
- 1 -

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NJM2570V-TE2# Summary of contents

Page 1

... Ver.1 Driver with Filer and Y/C MIX 15 9 6dB LPF 6dB 6dB 6dB LPF 6dB 6dB comparator NJM2570 PRELIMINARY PACKAGE OUTLINE NJM2570V PIN CONFIGURATION Cin 2. GND 3. SDCin 4. SDCout 5. Cout 6. Vout 7. Vsag 8. GND2 V+2 10. Ysag 11. Yout 12. VREF 13. POWERSAVE 14. Yin 15. V+1 16. IREF ...

Page 2

NJM2570 ABSOLUTE MAXIMUM RATINGS(Ta=25 C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range RECOMMENDED OPEARATING CONDITION(Ta=25 C) PARAMETER SYMBOL Operating Voltage 1 Operating Voltage 2 ELECTRICAK CHARACTERISTICS(V PARAMETER SYMBOL Operating Circuit 1 Operating Circuit 2 Operating Circuit ...

Page 3

ELECTRICAK CHARACTERISTICS(V PARAMETER SYMBOL Crosstark 1(Yin to Cout) Crosstalk 2(Cin to Yout) S/N1(Y Signal) S/N2(C Signal) S/N3(V Signal) 2nd. Distortion 1(Y Signal) 2nd. Distortion 1(C Signal) 2nd. Distortion 1(V Signal) SDC Voltage Gain SDC Maxim Output Voltage Threshold Voltage for ...

Page 4

NJM2570 TEST CIRCUIT 33kΩ 22kΩ IREF V+1 Cin GND1 1 2 0.1uF Cin 50Ω 75Ω Ver.1 + 0.1uF 10uF 50Ω 75Ω Yin + + + POWER Yin VREF Yout SAVE NJM2570 ...

Page 5

TERMINAL EXPLANATION PIN No. SYMBOL 1 Cin 2 GND 3 SDCin 4 SDCout Ver.1 EQUIVALENT CIRCUIT + 150 + V 20k + + 100 + V 1 10k 125k 95k NJM2570 PRELIMINARY DC ...

Page 6

NJM2570 TERMINAL EXPLANATION PIN No. SYMBOL 5 Cout 6 Vout 7 Vsag 8 GND2 - 6 - Ver.1 EQUIVALENT CIRCUIT + + 9. 750 9. ...

Page 7

TERMINAL EXPLANATION PIN No. SYMBOL + Ysag 11 Yout 12 Vref Ver.1 EQUIVALENT CIRCUIT + + 750 9. 750 9. ...

Page 8

NJM2570 TERMINAL EXPLANATION PIN No. SYMBOL 13 Power Save 14 Yin + Iref - 8 - Ver.1 EQUIVALENT CIRCUIT 32k 48k + + 150 150 + + ...

Page 9

Ver.1 NJM2570 PRELIMINARY [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product ...

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