SPT7920 Просмотр технического описания (PDF) - Signal Processing Technologies
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SPT7920 Datasheet PDF : 11 Pages
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ELECTRICAL SPECIFICATIONS
TA=TMIN to TMAX, VCC=+5.0 V, VEE=-5.2 V, DVCC=+5.0 V, VIN=±2.0 V, VSB=-2.0 V, VST=+2.0 V, fCLK=10 MHz, 50% clock duty
cycle, unless otherwise specified.
PARAMETERS
TEST
CONDITIONS
Dynamic Performance
Harmonic Distortion
fIN=500 kHz
fIN=1.0 MHz
fIN=3.58 MHz
Signal-to-Noise and Distortion
fIN=500 kHz
fIN=1.0 MHz
fIN=3.58 MHz
Spurious Free Dynamic Range1
Differential Phase2
Differential Gain2
Digital Inputs
Logic 1 Voltage
Logic 0 Voltage
Maximum Input Current Low
Maximum Input Current High
Pulse Width Low (CLK)
Pulse Width High (CLK)
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=TMIN to TMAX
TA=+25 °C
TA=+25 °C
TA=+25 °C
fCLK=1 MHz
TA=+25 °C
TA=+25 °C
TA=+25 °C
TA=+25 °C
Digital Outputs
Logic 1 Voltage
Logic 0 Voltage
Power Supply Requirements
Voltages
Currents
VCC
DVCC
-VEE
ICC
DICC
-IEE
Power Dissipation
Power Supply Rejection
fCLK=1 MHz
TA=+25 °C
TA=+25 °C
TA=+25 °C
TA=+25 °C
+5 V ±0.25 V, -5.2 ±0.25 V
Typical thermal impedances (unsoldered, in free air):
32L sidebrazed DIP:
θja = +50 °C/W
44L cerquad:
θja = +78 °C/W
θja at 1 M/s airflow = +58 °C/W
θjc = +3.3 °C/W
1fIN = 1 MHz.
2fIN = 3.58 and 4.35 MHz.
TEST
LEVEL
I
IV
I
IV
I
IV
I
IV
I
IV
I
IV
V
V
V
I
I
I
I
IV
IV
I
I
IV
IV
IV
I
I
I
VI
V
MIN
63
59
63
59
59
57
60
55
60
55
57
54
2.4
0
0
30
30
2.4
4.75
4.75
-4.95
SPT7920
TYP
66
62
65
61
61
59
63
58
62
57
59
56
74
0.2
0.7
+5
+5
5.0
5.0
-5.2
135
40
45
1.1
1.0
MAX UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Degree
%
4.5 V
0.8 V
+20 µA
+20 µA
ns
300 ns
V
0.6 V
5.25 V
5.25 V
-5.45 V
150 mA
55 mA
70 mA
1.3 W
LSB
SPT
3
SPT7920
3/10/97
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