參數(shù)資料
型號: NTE1710
廠商: NTE Electronics, Inc.
英文描述: Quadruple Operational Amplifier 14-TSSOP 0 to 70
中文描述: 集成電路記錄/回放的錄像機(jī)電路
文件頁數(shù): 1/3頁
文件大?。?/td> 24K
代理商: NTE1710
NTE1710
Integrated Circuit
Record/Playback Circuit for VCR
Description:
The NTE1710 is an integrated circuit in a 22–Lead DIP type package designed for tape recorder and
VCR audio recording and playback. This device has built–in electronic switches for recording and
playback which include the ones for a noise reduction circuit.
Features:
Electronic Switches for REC/PLAY Operation Included (Noise–Reduction Switches also Possible)
Low Noise (Noise Voltage Referred to Input = 0.95
μ
V P.B., R
g
= 2.2k
, 20Hz to 20kHz)
Almost All Functions Necessary for REC/PLAY operation and AGC Circuit Included
Low Current Consumption
Muting Possible Externally
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwiser specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14.4V
700mW
–20
°
to +70
°
C
–55
°
to +150
°
C
Electrical Characteristics:
(V
CC
= 9V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Closed Loop Output Voltage
On Playback Mode
On Record Mode
V
O(PB)
V
O(REC)
THD
P.B., Line Out, V
i
= 1kHz, 0.158mV
Rec., Rec Out, AGC: OFF, V
i
= 1kHz, 0.315mV
P.B., Line Out, V
i
= 1kHz, 1.58mV
420
500
594
mV
315
445
628
mV
Total Harmonic Distortion
0.06
0.1
%
Maximum Output Voltage
Line Output
Recording Output
V
O(max)
P.B., f = 1kHz, THD = 1%
1.7
2.2
V
rms
V
rms
Rec., f = 1kHz, THD = 1%
1.7
2.2
Output Noise Voltage
Playback Head Input
Record MIC Input
V
no
P.B., R
g
= 2.2k
, f = 20Hz to 20kHz
Rec., R
g
= 2.2k
, f = 20Hz to 20kHz
Rec., R
g
= 0, f = 20Hz to 20kHz
P.B., R
g
= 0, f = 20Hz to 20kHz
3.0
5.5
mV
1.5
2.5
mV
Record Line Input
0.14
0.3
mV
Playback Head Input
1.7
3.0
mV
Note 1. A capacitor of 10
μ
F or over must be used between Pin11 and GND for the purpose of
preventing the AGC circuit oscillation when it is actually used.
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