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Balanced Modulator/Demodulator. NTE973 Datasheet

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Balanced Modulator/Demodulator. NTE973 Datasheet
















NTE973 Modulator/Demodulator. Datasheet pdf. Equivalent













Part

NTE973

Description

Integrated Circuit Double Balanced Modulator/Demodulator



Feature


NTE973D Integrated Circuit Double Balanc ed Modulator/Demodulator Description: T he NTE973D is a balanced modulatior/dem odulator in a 14–Lead DIP type packag e designed for use where the output vol tage is a product of an input voltage ( signal) and a switching function (carri er). Typical applications include suppr essed carrier and amplitude modulation, synchronous detecti.
Manufacture

NTE Electronics

Datasheet
Download NTE973 Datasheet


NTE Electronics NTE973

NTE973; on, FM detection, phase detection, and c hopper applications. Features: D Excell ent Carrier Suppression: 65dB typ @ 0.5 MHz 50db typ @ 10MHz D Adjustable Gain and Signal Handling D Balanced Inputs a nd Outputs Absolute Maximum Ratings: (T A = +25°C unless otherwise specified) Applied Voltage, ∆V (V6–V7, V8–V1 , V9–V7, V9–V8, V7–V4, V7–V1, V 8–V4, V6–V8, V2–V5, V3–V5) . . . .


NTE Electronics NTE973

. . . . . . 30V Differential Input Signa l, V7–V8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.0V Differential Input Signal, V4–V 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(5 + I5Re) V Maximu m Bias Current, I5 . . . . . . . . . . . . . . . . . . . . . ..


NTE Electronics NTE973

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA Ope rating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C Storage Temperature Ran ge, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Therm al Resistance, Junction–.





Part

NTE973

Description

Integrated Circuit Double Balanced Modulator/Demodulator



Feature


NTE973D Integrated Circuit Double Balanc ed Modulator/Demodulator Description: T he NTE973D is a balanced modulatior/dem odulator in a 14–Lead DIP type packag e designed for use where the output vol tage is a product of an input voltage ( signal) and a switching function (carri er). Typical applications include suppr essed carrier and amplitude modulation, synchronous detecti.
Manufacture

NTE Electronics

Datasheet
Download NTE973 Datasheet




 NTE973
NTE973D
Integrated Circuit
Double Balanced Modulator/Demodulator
Description:
The NTE973D is a balanced modulatior/demodulator in a 14–Lead DIP type package designed for
use where the output voltage is a product of an input voltage (signal) and a switching function (carrier).
Typical applications include suppressed carrier and amplitude modulation, synchronous detection,
FM detection, phase detection, and chopper applications.
Features:
D Excellent Carrier Suppression:
65dB typ @ 0.5MHz
50db typ @ 10MHz
D Adjustable Gain and Signal Handling
D Balanced Inputs and Outputs
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Applied Voltage, V
(V6–V7, V8–V1, V9–V7, V9–V8, V7–V4, V7–V1, V8–V4, V6–V8, V2–V5, V3–V5) . . . . . . . . . 30V
Differential Input Signal, V7–V8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.0V
Differential Input Signal, V4–V1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±(5 + I5Re) V
Maximum Bias Current, I5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Thermal Resistance, Junction–to–Ambient, RthJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°C/W
Electrical Characteristics:
Parameter
Carrier Feedthrough
Carrier Suppression
(VCC = 12V, VEE = –8V, I5 = 1mA, RL = 3.9k, Re = 1k, TA = +25°C,
Note 1 unless otherwise specified)
Symbol
Test Conditions
Min Typ Max Unit
VCFT
VC = 60mVrms sine wave
and offset adjusted to
zero
fC = 1kHz
fC = 10MHz
– 40 – µVrms
– 140 – µVrms
VC = 300mVP–P square
wave, fC = 1kHz
Offset adjusted to zero
Offset not adjusted
0.04 0.4 mVrms
20 200 mVrms
VCS fS = 10kHz, 300mVrms, fC = 500kHz
60mVrms sine wave
fC = 10MHz
40 65
– 50k
dB
dB
Note 1. All input and output characteristics are single–ended unless otherwise specified)




 NTE973
Electrical Characteristics (Cont’d): (VCC = 12V, VEE = 8V, I5 = 1mA, RL = 3.9k, Re = 1k,
TA = +25°C, Note 1 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Transadmittance Bandwidth (Magnitude)
Signal Gain
SingleEnded Input Impedance,
Signal Port
SingleEnded Output Impedance,
Signal Port
Input Bias Current
Input Offset Current
Average Temperature Coefficient of
Input Offset Current
BW3dB
AVS
rip
cip
rop
cop
IbS
IbC
|IioS|
|IioC|
|TCIio|
Carrier Input Port, RL = 50, VC = 60mVrms sine
wave, fS = 1kHz, 300mVrms sine wave
Signal Input Port, RL = 50, VS = 300mVrms sine
wave, |VC| = 0.5V
VS = 100mVrms, f = 1kHz, |VC| = 0.5V
Parallel Input Resistance, f = 5MHz
Parallel Input Capacitance, f = 5MHz
Parallel Output Resistance, f = 10MHz
Parallel Output Capacitance, f = 10MHz
IbS = (I1 + I4) / 2
IbC = (I7 + I8) / 2
IioS = I1 I4
IioC = I7 I8
TA = 55° to +125°C
300
MHz
80 MHz
2.5 3.5
V/V
200
k
2.0
pF
40
k
5.0
pF
12 30 µA
12 30 µA
0.7 7.0 µA
0.7 7.0 µA
2.0 nA/°C
Output Offset Current
Average Temperature Coefficient of
Output Offset Current
|Ioo|
|TCIoo|
I6 I9
TA = 55° to +125°C
14 80 µA
90 nA/°C
CommonMode Input Swing
CommonMode Gain
CommonMode Quiescent Output Voltage
Differential Output Voltage Swing Capability
Power Supply Current
DC Power Dissipation
CMV
ACM
Vout
Vout
ICC
IEE
PD
Signal Port, fS = 1kHz
Signal Port, fS = 1kHz, |VC| = 0.5V
Pin6 or Pin9
I6 + I9
I10
5.0 VPP
– –85
dB
8.0 VPP
8.0 VPP
2.0 4.0 mA
3.0 5.0 mA
33 mW
Note 1. All input and output characteristics are singleended unless otherwise specified)
Pin Connection Diagram
(+) Signal Input 1
Gain Adjust 2
Gain Adjust 3
() Signal Input 4
Bias 5
(+) Output 6
N.C. 7
14 V ()
13 N.C.
12 () Output
11 N.C.
10 () Carrier Input
9 N.C.
8 (+) Carrier Input




 NTE973
14 8
17
.785 (19.95)
Max
.200 (5.08)
Max
.300
(7.62)
.100 (2.45)
.600 (15.24)
.099 (2.5) Min




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