5-Input 3-Output Video Switch - Marantz SR5023 Service Manual

IC42 : RH5VT
×
CMOS Output (R
•
V
DD
2

5-INPUT 3-OUTPUT VIDEO SWITCH

GENERAL DESCRIPTION
The NJM2595 is a 5-input 3-output video switch. Its switches
select one from five signals received from VTR,TV,DVD,
TV-GAME and others.
Vref
The NJM2595 is designed for audio items, such as AV amplifier
and others.
NJM2595
FEATURES
5-input 3-output
±4.0 to ±6.5V
Operating Voltage
±15mAtyp. at Vcc=±5V
Operating current
Crosstalk -65dBtyp.
ABSOLUTE MAXIMUM RATINGS
Detector Threshold Hysteresis
Internal 6dB Amplifier
PARAMETER
Internal 75Ω Driver
Supply Voltage
Bipolar Technology
Power Dissipation
Package Outline DIP16,DMP16
Operating Temperature Range
Storage Temperature Range
PIN CONFIGURATION and BLOCK DIAGRAM
IC71 : NJN2595 [SR4023 only]
+
V
ELECTRICAL CHARACTERISTICS (V
16
PARAMETER
Positive Operating Current
13
Vin1
Negative Operating Current
t
PLH
Voltage Gain
Vin2 9
Frequency Characteristic
20k
PLH
Differential Gain
Vin3 7
Differential Phase
+V
20k
DET
Output Offset Voltage 1
Vin4
5
20k
Input Voltage
Output Offset Voltage 2
(V )
DD
Between Input Crosstalk Vin5 3
20k
Crosstalk at Mute
Total Harmonic Distortion
Switch Select Voltage at
High
+V
DET
Switch Select Voltage at
Low
SW3
Input Impedance
Output Voltage
+V
DET
2
Control Signal vs. Output Signal (L=V
SW1 SW2
H
L
L
H
H L
H H
H
H
H
L
L
H
H
H
L
L
L L
- 2 -
Figure 1. Block Diagram
× ×
5VT C)
OUT
+
1
–
3
GND
SYMBOL
+/-
V
P
D
Topr
Tstg
+ -
SW2 SW1
/V =±5V,R =150Ω,Ta=25°C)
L
10 14
SYMBOL TEST CONDITION
2
Icc No signal
Iee No signal
S1
Gv Vin=1.0Vpp,f=100kHz
Gf Vin=1.0Vpp,f=5MHz/100kHz
DG Vin=1.0Vpp,Typical stair-case signal
S2
DP Vin=1.0Vpp, Typical stair-case signal
+ 2.0V
S4
Vos1 No signal, between Vin2 and Vin3
No signal, between Vin1 and Vin2,
S3
Vos2
between Vin1 and Vin3
CT Vin=1.0Vpp,f=4.43MHz,Vo/Vin
CTm Vin=1.0Vpp,f=4.43MHz,Vo/Vin
0.7V
THD Vin=1.25Vpp,f=1kHz
GND
Vch
+2.0V
4 6 12
Vcl
SW4 GND
Rin
+ 2.0V
,H=V , X=L or H)
CL CH
SW3 SW4 SW5
GND
H
X X
H
L
t t
PHL PLH
H
X L
CMOS Output
L
H
X L
L
H
L
L H
H
L
H
L
H H
H
L
X X L
Voltage on Any Pin
with Respect to Ground .................................... –1.0V to +7.0V
Maximum Operating Voltage .......................................... 6.25V
DC Output Current........................................................ 5.0 mA
IC43 : AT24C08
NJM2595
PACKAGE OUTLINE
NJM2595D NJM2595M
(Ta=25°C)
RATINGS UNIT
±7.0
V
(DIP16) 700
mW
(DMP16) 350
°C
-40 to +85
°C
-40 to +125
SW5
2
MIN.
AT24C01A/02/04/08A/16A
-
-22
S5
6.0
75Ω
6dB
Amp Driver
-1.0
20k
-
-
S6
75Ω -40
6dB
15
Amp Driver
20k
-60
-
S7
-
6dB 75Ω
11
Amp
Driver
-
20k
2.0
8
0
-
V
-
Vout1 Vout2
Vin1 MUTE
Vin1 MUTE
MUTE MUTE
Vin2 Vin2
MUTE Vin2
Vin3 Vin3
MUTE Vin3
Vin4 Vin4
MUTE Vin4
Vin4 Vin4
MUTE Vin4
Vin5 Vin5
MUTE Vin5
Vin5 Vin5
MUTE Vin5
MUTE MUTE
40
TYP. MAX. UNIT
15 22 mA
-15 - mA
6.3 6.8 dB
1 Vout1
0.0 +1.0 dB
0.2 - %
0.2 - deg
0.0 +40
Vout2
mV
0.0 +60
-65 - dB
-55 - dB
Vout3
0.1 - %
+
- V
V
- 0.8
20 -
KΩ
Vout3
Vin1
- 1 -
MUTE
Vin1
MUTE
MUTE
Vin3
Vin3
Vin4
Vin4
MUTE
MUTE
Vin5
Vin5
MUTE
MUTE
MUTE
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
0180V–SEEPR–8/05