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Appendix B
-
- - -
AUXILIARY INPUTS
EXTERNAL REFERENCE INPUT: For
phase-locking the 3326A to an external ire-
quency reference Slgnal from 0 dBm to
+
20 dBm into 50Q Reference must be I , 2,
5 or 10 MHz
i
10 ppm Channel A phase
stablitv w~th respect to external reference nlsu'
IS
1 1 % C
Connector: Rear panel BNC With optlon
001 thls input must be connected to the
10 MHz Oven Output
EXTERNAL TRIGGER: TTL cornpatbe
level that lntates lhnear or discrete sweep
on h g h to low transtlon
Connector: Rear pdne BNC
CHANNEL A EXTERNAL PHASE CAL-
IBRATION: For external or multiphase
calbraton
Frequency range: 1 khz to 13 MHz
Amplitude range: 1 to 10 V peak to peak
Impedance: 50Q nom~nal
Waveform: Sne wave or square wave wth
50% duty cycle
Connector: Rear panel BNC
CHANNEL B EXTERNAL PHASE CAL-
IBRATION: For external or multlphase cal
b r a t o n Speclfcatons identcd to Chan
nel A external phase cabration nput
Connector: Rea, panel BNC
CHANNEL A EXTERNAL AMPLITUDE
M O D U L A T I O N : S e e m o d u l a t i o n
specifications
Connector: Rear panel BNC
CHANNEL B EXTERNAL AMPLITUDE
M O D U L A T I O N : S e e m o d u l a t i o n
specificahons
Connector: Rear panel BNC
CHANNEL A EXTERNAL PHASE MOD-
ULATIONISYNCHRONOUS PHASE
M O D U L A T I O N : S e e m o d u l a t i o n
specificat~ons
Connector: Rear panel BNC
CHANNEL B EXTERNAL PHASE MOD-
ULATION: See rnodu;ation specifications
Connector: Rear panel BNC
SAVEIRECALL MEMORY
Ten non-voatle memory locatons
Front panel setups can be stored
11
mem
ory locations 1 through 9 Last front panel
setup
IS
saved n memory ocaton 0 when
power
IS
removed Use of discrete sweep
overwrtes memory ocatlons 1 through 9
with the 63 dscrete elements where an
element conssts of Channel A and B ire-
quencles and the dwell time between
elements
HP-16 CONTROL
CAPABILITY: C o m p a t b l e w t h IEEE
Standard 488
-
1978 All front panel func
t o n s except lhne swltch a n d HP IB
address are programmable Specla1
HP IB only f u n c t o n s Include S e r v c e
Requests dagnost~cs devlce trgger for
external trlgger and front panel d s p a y
secure mode The 3326A
IS
comoatble
w~th most HP 3325A HP IB mnernoncs
INTERFACE FUNCTIONS: SH1 AH1 T6
L4 SR1 RL1 PPO DCI DTI C O El
TYPICAL SWITCHING TIMES (EX-
CLUSIVE OF PROGRAMMING TIME):
Frequency (to within
k
lOpprn):
<I0 ms for a 100 kHz step
-
<25 ms for a 1 MHz step
-
<
70 rns for a 10 MHz step
-
Phase (to within
+lo):
515 ms
Amplitude (to within amplitude speci-
fications):
5
30 ms
OPTIONS
OPTION 001 HlGH STABILITY
FREQUENCY REFERENCE
Improves frequency s t a b l t y and n t e -
grated phase nose characterist~cs
STABILITY:
k
5
x
I O ~ I w e e k , after
7 2 h o u r s c o n t i n u o u s
operation
1 x 10-71rno after 15 days cont~nuous
operat~on
WARM-UP TIME: Reference wII be within
+I x 10
of final value 15 mnutes after
turn-on at 25OC for an off t ~ m e of 24 hours
PHASE NOISE: see Slne Wave Spectral
Purty section on page 10
OPTION 002 HIGH VOLTAGE OUTPUT
Increases output level by a factor of 4 and
expands the allowable DC offset range
The follow~ng s p e c f c a t o n s apply to the
Channel A and Channel B outputs n all
modes with the Internal combner off
FREQUENCY RANGE: DC to 1 MHz
OUTPUT IMPEDANCE:
DC to 50 kHz <2R.
50 kHzto1 MHz, i l O R .
AMPLITUDE:
Range: 4 rnV to 40 Vpp Into 1 k Q load
wlth ~ 2 0 0 pF w~thout DC offset Levels
are 4 times the standard Instrument
ranges Amplitude
I S
entered n peak to
peak unlts only
Accuracy: 5
k
12% of peak-to-peak
value for sine square and pulse for
400 mV to 40 Vpp values
SINE WAVE HARMONIC DISTORTION:
Harmon~cally related slgnals w I be less
than the followng levels relatlve to the fun
damenta nto 1 K Q no DC offset
10 Hz
40.00 Vpp
-
50 kHz
100 kHz
1 MHz
-
75 dB
-
65 dB
12.64Vpp
-
-
-
- 4 0 dB
-
75 dB
-
80 dB
-
55 dB
400mVpp
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-
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