1-4 . S PEC I F ICATIONS, MODEL 452
&
452-01
OUTPUT CHARACTERISTICS
continued
Ci rcuit:
Single-ended, short-circuit protected, may
be d-c isolated from power ground by rear
panel switch
Impedance:
50 ohms, nominal
Ful l - Scale S ignal :
± 10 Volts (7 . 1 V rms) DC to 300 KHz,
decreasing to ± 4 Volts (2 . 8 V nms) at 1 MHz
(R L
�
5K ),± 15 mA max . current
Broadband N oise at either Gain Setting: 100 microvolts rms max . for 100 K Hz
detector bandwidth
Harmonic Components:
Input f
=
1 KHz
90 dB below ful l -scale signal
A -C Line -related Spurious Companents:
110 dB below ful l -sca l e signal
*
DC Offset at 25° C:
Within ± 2 .5 m i l l ivolts at any fc setting
D ri ft vs. Temperature:
100 mi crovol ts/oC typ, 500 micravolts/oC max .
D ri ft vs . Time (Typical):
100 microvol ts/week
TYPICAL EQUIVALENT I N PUT NOISE S PECTRAL DENS ITY
At f
=
10 Hz
f
=
100 Hz
f
�
1 KHz
G E NERAL
Power Requirements:
Operating Temperature :
Storage Temperature:
Connectors:
F l oating Operation:
100 nanovol ts/.,/H;
60 nanovol ts/�
20 nanovol ts/.,.ti=E
115/230 Vac ± 10%, 50-500 Hz, S watts
O°C to
+
50°C
_20°C to
+
70°C
BNC's on front & rear panel
S l ide switch on rear panel to disconnect
circuit ground from power ground .
*
Derate speci fication by 6 dB for Model 452-01 when operating i n its optional range (xl )
1 -5
Summary of Contents for 452
Page 16: ......
