NTE1860 Datasheet, PDF (4/5 Pages) NTE Electronics – Integrated Circuit TV Stereo Multiplexing Decoder

Parameter
During Forced Monaural
Crosstalk (L)
During Forced Monaural
Crosstalk (R)
Symbol
CT_L
CT_R
Test Conditions
Pin27 Input 1kHz (−4dBs)
Pin23 Output +1kHz BPF
Pin27 Input 1kHz (−4dBs)
Pin22 Output +1kHz BPF
Min Typ Max Unit
− −80 −74 dB
− −80 −74 dB
Electrical Characteristics (Cont’d): (V_CC = 9V, dBs = 0.775V_rms, T_A = 25°C)
Parameter
Symbol
Test Conditions
Min Typ Max
Muting SW V15
High Muting
Attenuation Amount
(L) (R)
AT_{ST L}
Pin27 Input 1kHz (−4dBs)
Pin22 and Pin23 Output
+15kHz LPF
− −80 −74
DC Offset Voltage while
Muting and Stereo
are turned on
VO_{MU ST} During no−input
−50 5 50
DC Offset Voltage while
Muting and SAP
are turned on
VO_{MU SAP} During no−input
−120 −20 120
DC Offset Voltage while
SAP and Monaural
are turned on
VO_{SAP MO} During no−input
−50 0 50
DC Offset Voltage while
SAP and Stereo
are turned on
VO_{SAP ST} During no−input
−120 0 120
DC Offset Voltage while
Stereo and Monaural
are turned on
VO_{ST MO} During no−input
−120 −20 120
Circuit Current
I_CC
Value of inflowing current into 25 36 48
Pin42
V₁₄, V₁₅, V₁₆ and V₁₇
V_{X L}
Controlling Voltage
(L)
GND − 1.0
V₁₄, V₁₅, V₁₆, and V₁₇
Controlling Voltage
(H)
V_X H
2.5 − V_CC
V₁₃ and V₂₀ Controlling
Voltage (L)
V_Z L
GND − 1.0
V₁₃ and V₂₀ Controlling
Voltage (M)
V_Z M
2.5 − 5.5
V₁₃ and V₂₀ Controlling
Voltage (H)
V_Z H
8.0 − V_CC
Stereo Discriminating
Level
STE V_th Pin30 and Pin31 10µF f_H
level is variable
12 26 39
Regulator Voltage
V_REG Pin9 DC
6.7 −
−
Note 1. This device is for REPLACEMENT ONLY! No design information is available.
Unit
dB
mV
mV
mV
mV
mV
mA
V
V
V
V
V
mV_rms
V