ELECTRICAL SPECIFICATIONS
T
A
=T
min
- T
max
, V
CC
=+5.0 V, V
EE
=-5.2 V, V
IN
=±2.0 V, V
SB
=-2.0 V, V
ST
=+2.0 V, f
CLK
=20 MHz, 50% clock duty cycle, unless otherwise specified.
PARAMETERS
Dynamic Performance
Signal-To-Noise Ratio
(without Harmonics)
f
IN
=1 MHz
f
IN
=3.58 MHz
f
IN
=10.3 MHz
Harmonic Distortion
f
IN
=1 MHz
f
IN
=3.58 MHz
f
IN
=10.3 MHz
TEST
CONDITIONS
TEST
LEVEL
SPT7810A
MIN
TYP
MAX
SPT7810B
MIN
TYP MAX
UNITS
+25
°C
+25
°C
+25
°C
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
57
55
56
54
50
47
57
54
56
53
46
45
55
52
54
51
44
43
60
58
58
56
53
50
60
57
58
55
48
47
57
55
47
67
0.2
0.5
54
52
53
51
47
44
54
51
53
50
43
42
52
49
51
48
41
40
57
55
55
53
49
46
57
54
55
52
45
44
54
52
44
67
0.2
0.7
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Degree
+25
°C
+25
°C
+25
°C
Signal-to-Noise and Distortion
f
IN
=1 MHz
+25
°C
f
IN
=3.58 MHz
f
IN
=10.3 MHz
+25
°C
+25
°C
Spurious Free Dynamic Range +25
°C,
f
IN
=1 MHz
Differential Phase
+25
°C,
f
IN
=3.58 & 4.35 MHz
Differential Gain
+25
°C,
f
IN
=3.58 & 4.35 MHz
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
%
V
-1.5 V
+750
µA
+750
µA
ns
300 ns
V
-1.5 V
+5.25
-5.45
190
160
1.8
V
V
mA
mA
W
LSB
-1.1
-500
-500
20
20
-1.1
±200
±300
-1.5
+750
+750
300
-0.8
-1.8
-5.0
-5.2
140
115
1.3
1.0
-1.1
-500
-500
20
20
-1.1
-1.5
+5.25
-5.45
170
140
1.6
+4.75
-4.95
±200
+300
VI
VI
IV
IV
VI
VI
VI
V
-0.8
-1.8
+5.0
-5.2
140
115
1.3
1.0
Power Supply Requirements
Voltages
V
CC
-V
EE
Currents
I
CC
-I
EE
Power Dissipation
Outputs Open
Power Supply Rejection Ratio
(5 V
±0.25
V, -5.2 V
±2.0
V)
+4.75
-4.95
SPT7810
3
3/11/97
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
