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Chapter 13
Specifications
13.1 Measurement Input, Trigger, Equalizer, and
PLL
Item
Number of channels
†, ††
Internal jitter
RF input
Connector type
Input coupling
Input Impedance
Minimum input pulse width 10 ns
Maximum input voltage
Input range
Triggers
Equalizer
Conventional equalizer (Blu-ray Disc standard Part1 Ver. 1.0 compliant)
PLL clock regeneration
PLL hold
AGC
DC clamp
†. 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: Signal noise (2 mVrms) within the input amplifier bandwidth (100 MHz)
2
2
X
+ E
n
E
: Noise in the signal being measured
n
S.R
S.R: Slew rate of the signal being measured
•
Trigger Level Timing Error
15 mV
±
Slew rate of the start signal
‡. The typical value is a representative or standard value. It is not strictly guaranteed.
IM 704610-01E
Specifications
1 (RF input, 1-7 modulation signals)
150 ps rms
BNC
Select AC or DC
When AC-coupled: low-band cutoff frequency 33 Hz (typical value
Select 1 MΩ or 50 Ω, 20 pF (typical value
5 Vrms
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
Trigger Mode
Select auto mode, manual mode, or auto + manual mode.
Polarity
•
For pulse width jitter measurement: Select from
•
For D-to-C jitter measurement: Select from
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
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
†
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
†
Synchronizable signal
: Basic clock is 1-7 modulation signals equivalent to 64 to 68 MHz
PLL characteristics: fn = 8 kHz, ζ = 2.0
Clock signal regeneration duration: inhibit period + 220 µs (typical value
Amplitude fluctuation correction
During inhibit, low band cutoff frequency set from 10 kHz to 3 MHz
15 mV
−
Slew rate of the stop signal
‡
‡
)
and
.
,
, and
&
‡
), range: 3.0 MHz ≤ f ≤ 22 MHz
Trigger level setting accuracy
±
±
Slew rate of the start signal
)
.
†
: ±(4% of
‡
)
Trigger level setting accuracy
Slew rate of the stop signal
13-1
13
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