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SPT7820 bảng dữ liệu(PDF) 3 Page - Cadeka Microcircuits LLC.

tên linh kiện SPT7820
Giải thích chi tiết về linh kiện  10-BIT, 20 MSPS, TTL OUTPUT, A/D CONVERTER
PDF  11 Pages
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nhà sản xuất  CADEKA [Cadeka Microcircuits LLC.]
Trang chủ  http://www.cadeka.com
Logo CADEKA - Cadeka Microcircuits LLC.

SPT7820 bảng dữ liệu(HTML) 3 Page - Cadeka Microcircuits LLC.

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3/11/97
SPT7820
ELECTRICAL SPECIFICATIONS
TA=Tmin - 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=20 MHz, 50% clock duty cycle, unless otherwise
specified.
TEST
TEST
SPT7820A
SPT7820B
PARAMETERS
CONDITIONS
LEVEL
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Dynamic Performance
Signal-To-Noise Ratio
(Without Harmonics)
fIN=1 MHz
TA=+25 °C
I
57
60
54
57
dB
TA=0-70, -25 to +85 °CIV
55
58
52
55
dB
TA=-55 to +125 °C*
IV
52
55
49
52
dB
fIN=3.58 MHz
TA=+25 °C
I
56
58
53
55
dB
TA=0-70, -25 to +85 °CIV
54
56
51
53
dB
TA=-55 to +125 °C*
IV
52
54
49
51
dB
fIN=10.0 MHz
TA=+25 °C
I
50
53
47
49
dB
TA=0-70, -25 to +85 °CIV
47
50
44
46
dB
TA=-55 to +125 °C*
IV
43
46
40
42
dB
Harmonic Distortion
fIN=1 MHz
TA=+25 °C
I
57
60
54
57
dB
TA=0-70, -25 to +85 °CIV
54
57
51
54
dB
TA=-55 to +125 °C*
IV
50
53
47
50
dB
fIN=3.58 MHz
TA=+25 °C
I
56
58
53
55
dB
TA=0-70, -25 to +85 °CIV
53
55
50
52
dB
TA=-55 to +125 °C*
IV
50
52
47
49
dB
fIN=10.0 MHz
TA=+25 °C
I
46
48
43
45
dB
TA=0-70, -25 to +85 °)IV
45
47
42
44
dB
TA=-55 to +125 °C*
IV
45
47
42
44
dB
Signal-to-Noise and Distortion
fIN=1 MHz
TA=+25 °C
I
55
57
52
54
dB
TA=0-70, -25 to +85 °CIV
52
49
dB
TA=-55 to +125 °C*
IV
48
45
dB
fIN=3.58 MHz
TA=+25 °C
I
54
55
51
52
dB
TA=0-70, -25 to +85 °CIV
51
48
dB
TA=-55 to +125 °C*
IV
48
45
dB
fIN=10.0 MHz
TA=+25 °C
I
44
47
41
44
dB
TA=0-70, -25 to +85 °CIV
43
40
dB
TA=-55 to +125 °C*
IV
41
38
dB
Spurious Free Dynamic Range TA=+25 °C, fIN=1 MHz
V
67
67
dB
Differential Phase
TA=+25 °C, fIN=3.58 & 4.35 MHz
V
0.2
0.2
Degree
Differential Gain
TA=+25 °C, fIN=3.58 & 4.35 MHz
V
0.5
0.7
%
Digital Inputs
fCLK=1 MHz
Logic 1 Voltage
VI
2.4
4.5
2.4
4.5 V
Logic 0 Voltage
VI
0.8
0.8 V
Maximum Input Current Low
TA=+25 °C
I
0
+5
+20
0
+5
+20
µA
Maximum Input Current High
TA=+25 °C
I
0
+5
+20
0
+5
+20
µA
Pulse Width Low (CLK)
IV
20
20
ns
Pulse Width High (CLK)
IV
20
300
20
300 ns
Digital Outputs
fCLK=1 MHz
Logic 1 Voltage
VI
2.4
2.4
V
Logic 0 Voltage
VI
0.6
0.6 V
Power Supply Requirements
Voltages VCC
IV
4.75
5.25
4.75
5.25 V
DVCC
IV
4.75
5.0
5.25
4.75
5.0
5.25 V
-VEE
IV
-4.95
-5.2
-5.45
-4.95
-5.2
-5.45 V
Currents ICC
TA=+25 °C
I
118
145
118
145 mA
DICC
TA=+25 °C
I
40
55
40
55 mA
-IEE
TA=+25 °C
I
40
57
40
57 mA
Power Dissipation
TA=+25 °C
I
1.0
1.3
1.0
1.3 W
Power Supply Rejection
(5 V
±0.25 V, -5.2 ±0.25 V)
V
1.0
1.0
LSB
*Temperature tested /883 only.



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