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13-1
IM 704610-01E
13
Specifications
13.1 Measurement Input, Trigger, Equalizer, and
PLL
Item Specifications
Number of channels 1 (RF input, 1-7 modulation signals)
Internal jitter
†, ††
150 ps rms
RF input
Connector type BNC
Input coupling Select AC or DC
When AC-coupled: low-band cutoff frequency 33 Hz (typical value
‡
)
Input Impedance Select 1 M Ω or 50 Ω , 20 pF (typical value
‡
)
Minimum input pulse width 10 ns
Maximum input voltage
5 Vrms
Input range When equalizer and AGC are both OFF: 0.1 Vp-p to 5 Vp-p
When equalizer or AGC is ON: 0.1 Vp-p to 0.7 Vp-p
Triggers Trigger Mode
Select auto mode, manual mode, or auto + manual mode.
Polarity
•
For pulse width jitter measurement: Select from and .
• For D-to-C jitter measurement: Select from , , and & .
When in Auto mode
Band 10 kHz 1st order integral type feedback method
When in Manual mode
•
When measurement function is pulse width, and equalizer and AGC are both OFF
Slice level setting range: –2.000 V to 2.000 V; setting resolution: 1 mV; accuracy
†
:
±
(4% of
measured value + 10 mV)
• Other than the above:
Slice level range: –1000 to 1000, resolution: 1
When in Auto + Manual mode
Offset level range: –1000 to 1000, resolution: 1
Equalizer
Conventional equalizer (Blu-ray Disc standard Part1 Ver. 1.0 compliant)
Frequency characteristics
†
16.5 MHz: 5.8 ± 0.3 dB (gain with 100 kHz as a reference)
Low band cutoff frequency: 10 kHz
Boost amount setting range: 3.0 to 9.0 dB, setting resolution: 0.1 dB, accuracy:
±
0.3 dB
Group delay characteristics
Maximum group delay deviation
≤
(typical value
‡
), range: 3.0 MHz
≤
f
≤
22 MHz
PLL clock regeneration
Synchronizable signal
†
: Basic clock is 1-7 modulation signals equivalent to 64 to 68 MHz
PLL characteristics: fn = 8 kHz, ζ = 2.0
PLL hold Clock signal regeneration duration: inhibit 220 µ s (typical value
‡
)
AGC Amplitude fluctuation correction
DC clamp During inhibit, low band cutoff frequency set from 10 kHz to 3 MHz
†. Measured value under standard operating conditions as described in General Specifications after the warm-up time has
elapsed.
††.Value obtained with the equalizer turned OFF and with the trigger error and trigger level timing error excluded.
• Trigger Error
X
2
+ E
n
2
S.R
X: Signal noise (2 mVrms) within the input amplifier bandwidth (100 MHz)
E
n
: Noise in the signal being measured
S.R: Slew rate of the signal being measured
• Trigger Level Timing Error
15 mV
Slew rate of the start signal
15 mV
Slew rate of the stop signal
− ±
Trigger level setting accuracy
Slew rate of the start signal
±
Trigger level setting accuracy
Slew rate of the stop signal
±
‡. The typical value is a representative or standard value. It is not strictly guaranteed.
Chapter 13 Specifications