Sampling Phase Detectors
SPD1101-111, SPD1102-111, SPD1103-111
Typical Performance
1000
Suggested Circuit
100
Ω
REFERENCE
FREQUENCY
INPUT
10–500 MHz
47 pF
VCO
INPUT
10 kΩ
Best Note Voltage (mV)
800
600
400
200
0
0
2
4
6
Ref. Frequency: 100 MHz
Ref Input Power: 17 dBm
VCO Power: 0 dBm
C
L
SRD
C
L
INPUT
TRANSFORMER
22 pF
RFC
100
Ω
IF
OUTPUT
8
10 12 14 16 18 20 22
47 pF
100
Ω
10 kΩ
39 pF
VCO Frequency (GHz)
SPD1101-111
Input transformer: 10:1 step down impedance ratio.
Schematic Diagram
4
-111 Package Outline
0.110 (2.794 mm)
4
3
5
0.090 (2.286 mm)
SRD
3
A1
2
1
EPOXY
CERAMIC
5
2
SCHEMATIC
1
0.015
(0.381 mm)
0.040
(1.016 mm)
0.073 (1.854 mm)
0.053 (1.346 mm)
0.017 (0.432 mm)
0.000
0.000
0.017 (0.432 mm)
0.037 (0.940 mm)
0.073 (1.854 mm)
0.093 (2.362 mm)
2
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[978] 241-7906
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 9/01A
0.002
(0.051 mm)
0.039
(0.941 mm)
0.072
(1.829 mm)
0.108
(2.743 mm)
0.088 (2.235 mm)
0.002 (0.051 mm)
ALPHA [ ALPHA INDUSTRIES ]
