5-20
SR844 Test Record
SR844 RF Lock-In Amplifier
3. Phase Response
Sensitivity
Frequency
Lower Limit
CH2 Reading (deg)
Upper Limit
300 mV
100 kHz
-6.0
°
+6.0
°
300 kHz
-6.0
°
+6.0
°
1 MHz
-6.0
°
+6.0
°
3 MHz
-6.0
°
+6.0
°
10 MHz
-6.0
°
+6.0
°
30 MHz
-8.0
°
+8.0
°
100 MHz
-10.0
°
+10.0
°
4. Frequency Accuracy
Synthesizer Frequency
Lower Limit
Precise Frequency Reading
Upper Limit
1.9993 MHz
1.99925 MHz
1.99935 MHz
1.9997 MHz
1.99965 MHz
1.99975 MHz
5. Ref Out Amplitude Accuracy and Flatness
Frequency
Lower Limit
CH1 Reading (dBm)
Upper Limit
100 kHz
+5.6 dBm
+9.6 dBm
300 kHz
+5.6 dBm
+9.6 dBm
1 MHz
+5.6 dBm
+9.6 dBm
3 MHz
+4.6 dBm
+8.6 dBm
10 MHz
+3.6 dBm
+7.6 dBm
30 MHz
+2.6 dBm
+6.6 dBm
100 MHz
+1.6 dBm
+5.6 dBm
200 MHz
-2.5 dBm
+2.5 dBm
6. DC Outputs and Inputs
Output
Offset
Lower Limit
DVM Reading (V)
Upper Limit
CH1
-100.00%
-10.010 V
-9.990 V
-50.00%
-5.010 V
-4.990 V
0.00%
-0.005 V
0.005 V
+50.00%
+4.990 V
+5.010 V
+100.0%
+9.990 V
+10.010 V
Output
Offset
Lower Limit
DVM Reading (V)
Upper Limit
CH2
-100.00%
-10.010 V
-9.990 V
-50.00%
-5.010 V
-4.990 V
0.00%
-0.005 V
0.005 V
+50.00%
+4.990 V
+5.010 V
+100.0%
+9.990 V
+10.010 V
Summary of Contents for SR844
Page 10: ...viii SR844 RF Lock In Amplifier...
Page 12: ...1 2 Getting Started SR844 RF Lock In Amplifier...
Page 32: ...2 2 SR844 Basics SR844 RF Lock In Amplifier...
Page 60: ...3 2 Operation SR844 RF Lock In Amplifier...
Page 102: ...3 44 Shift Functions SR844 RF Lock In Amplifier...
Page 108: ...4 6 Index of Commands SR844 RF Lock In Amplifier...
Page 144: ...4 42 Example Program SR844 RF Lock In Amplifier...
Page 146: ...5 2 Performance Tests SR844 RF Lock In Amplifier...
Page 150: ...5 6 Performance Tests SR844 RF Lock In Amplifier...
Page 156: ...5 12 Performance Tests SR844 RF Lock In Amplifier...
Page 158: ...5 14 Performance Tests SR844 RF Lock In Amplifier...
Page 162: ...5 18 Performance Tests SR844 RF Lock In Amplifier...
Page 166: ...5 22 SR844 Test Record SR844 RF Lock In Amplifier...
Page 168: ...6 2 Circuitry Parts Lists and Schematics SR844 RF Lock In Amplifier...
Page 246: ...Parts Lists SR844 RF Lock In Amplifier 6 80 Schematic Diagrams...