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参数资料
| 型号： | NTE7116 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Phase Lock Loop (PLL) Stereo Decoder (BTSC System) |
| 中文描述： | 集成电路锁相环（PLL）的立体声解码器（BTSC标准系统） |
| 文件页数： | 3/5页 |
| 文件大小： | 37K |
| 代理商： | NTE7116 |
AC Characteristics (Cont’d):
(V
S
= 8.5V, T
A
= +25
°
C, AC Conditions: (1) Input signal (V
i
) of
815mV
P
–
P
for L = 1, R = 1 (mono), f
m
= 1kHz (80% modulation); (2)
MUX input signal (V
i
) of 1.2V
P
–
P
for L = 1, R = 0 and no dbx, f
m
= 1kHz
(stereo) and V
pilot
= 200V
P
–
P
; (3) S1 open, unless specified (without
L
–
R filter), VCO measured with an external IF roll
–
off network (
–
2dB
at 31.5kHz = 2f
H
) at the input. All the above conditions apply unless
otherwise specified)
Parameter
Symbol
Test Conditions
Carrier & Harmonic Suppression at the Output
(Note 3)
Pilot Signal Suppression
α
f
H
f
pilot
= 15.734kHz (1f
H
)
Subcarrier Suppression
α
2f
H
f = 2f
H
VCO Suppression
α
12f
H
f = 12f
H
SAP Signal Suppression
(Second Audio Program)
Intermodulation Suppression
f
m
= 8.367kHz
α
2
Spurious Signal, f
s
= 1kHz
f
m
= 10.832kHz
α
3
Spurious Signal, f
s
= 1kHz
Ripple Rejection
RR
120
f = 120Hz, V
ripple
= 100mV, mono
Voltage Controlled Oscillator (VCO)
R Adjust (R5)
R
adj
f
OSC
= 188.808kHz,
R7 = 10k
5%, C6 = 820pF 1%
Capture Range
f/f
Deviation from f
OSC
center
frequency: V
pilot
= 200mV
P
–
P
Temperature Coefficient
TC
Uncompensated
Output Amplifiers
Gain
MUX
External Signal
Input Impedance
Z
i
Output Impedance
Z
o
External Load Impedance
Z
1
External Load Capacitance
Z
1
Mute Suppression
MUX Signal
External Signal
DC Offset Voltage at Outputs
V
Mute OFF
–
to
–
ON
Mute ON
–
to
–
OFF
Source Selector
(Pin6)
Suppression of MUX Signal
α
V
6
≥
2V
Suppression of External Signal
α
V
6
≤
0.8V
Switching Level (MUX Selected)
Voltage
V
IL
Current
I
IL
V
i
= 0.8V
Min
Typ
Max Unit
32
–
–
–
36
60
75
60
–
–
–
–
dB
dB
dB
dB
α
5f
H
f = 5f
H
–
–
–
80
70
50
–
–
–
dB
dB
dB
0
–
8
k
–
45
–
%
–
250 x 10
–
6
–
K
–
1
G
V
6.7
–
0.5
–
–
10
–
7.2
0
50
10
–
–
7.7
+0.5
–
–
–
1.5
dB
dB
k
k
nF
α
56
56
–
–
60
60
10
10
–
–
dB
dB
mV
mV
50
50
80
56
90
60
–
–
dB
dB
–
–
–
0.8
25
V
μ
A
10
Note 3. S1 closed; reference: AF output voltage f = 1kHz mono.
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