SPT7912SCJ 查看數據表（PDF） - Signal Processing Technologies
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SPT7912SCJ 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, fclock=30 MHz, 50% clock duty
cycle, unless otherwise specified.
PARAMETERS
Dynamic Performance
Signal-To-Noise Ratio
(without Harmonics)
fIN=500 kHz
fIN=1 MHz
fIN=3.58 MHz
Harmonic Distortion1
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 Range2
Differential Phase3
Differential Gain3
TEST
CONDITIONS
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
TMIN to TMAX
+25 °C
+25 °C
+25 °C
Digital Inputs
Logic 1 Voltage
Logic 0 Voltage
Maximum Input Current Low
Maximum Input Current High
Pulse Width Low (CLK)
Pulse Width High (CLK)
Digital Outputs
Logic 1 Voltage
Logic 0 Voltage
50 Ω to -2 V
50 Ω to -2 V
Power Supply Requirements
Voltages VCC
-VEE
Currents ICC
-IEE
Power Dissipation
Power Supply Rejection Ratio
Outputs Open
(5 V±0.25 V, -5.2 V ±0.25 V)
TEST
LEVEL
I
IV
I
IV
I
IV
I
IV
I
IV
I
IV
I
IV
I
IV
I
IV
V
V
V
VI
VI
VI
VI
IV
IV
VI
VI
IV
IV
VI
VI
VI
V
SPT7912
MIN
TYP
63
58
63
58
62
58
63
59
62
58
59
57
60
55
59
55
57
54
-1.1
-500
-500
15
15
-1.1
+4.75
-4.95
66
61
65
60
64
60
65
61
64
60
61
59
62
58
61
57
59
56
74
0.2
0.7
±200
±300
-0.8
-1.8
150
125
1.4
1.0
MAX UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Degree
%
V
-1.5 V
+750 µA
+750 µA
ns
300 ns
V
-1.5 V
+5.25 V
-5.45 V
190 mA
160 mA
1.8 W
LSB
Typical thermal impedances (unsoldered, in free air): 32L sidebrazed DIP. θja = 50 °C/W.
1 64 distortion BINS from 4096 pt FFT.
2 fIN = 1 MHz.
3 fIN = 3.58 and 4.35 MHz.
SPT
3
SPT7912
3/10/97
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