CXA1797Q
Specifications
Block
Item
Conditions
Unit
V
Min. Typ. Max.
2.75 3.05 3.35
Level meter
Level meter amplifier
METER ON, REC mode
Level meter characteristics 2
(REC IN = 1 kHz, -22 dBv)
Input a 1 kHz, -22 dBv (+4 dB level up) signal to the REC
IN pin and measure the output DC voltage at the METER
pin.
Level meter
Level meter
Level meter amplifier
METER ON, REC mode
1.85 2.15 2.45
1.2 1.5 1.8
V
V
Level meter characteristics 3
(REC IN = 1 kHz, -36 dBv)
Input a 1 kHz, -36 dBv (-10 dB level down) signal to the
REC IN pin and measure the output DC voltage at the
METER pin.
Level meter amplifier
METER ON, REC mode
Level meter characteristics 4
(REC IN = 1 kHz, -46 dBv)
Input a 1 kHz, -46 dBv (-20 dB level down) signal to the
REC IN pin and measure the output DC voltage at the
METER pin.
Level meter
Level meter
Level meter amplifier
Level meter characteristics 5
(REC IN = no signal)
METER ON, REC mode
—
0.01 0.1
V
V
With no signal, measure the DC offset voltage at the
METER pin.
Level meter amplifier
CAL ON, REC mode
1.2 1.5 1.8
Level meter CAL characteristics Input a 1 kHz, -58 dBv (-32 dB level down) signal to the
(REC IN = 1 kHz, -58 dBv)
REC IN pin and measure the output DC voltage at the
METER pin.
Playback input
switch
Playback input switch gain
(PB IN = 1 kHz, -21 dBv)
Input a 1 kHz, -21 dBv signal to the PB IN pin and
measure the level.
–22.0 –21.0 –20.0 dBv
Playback input
switch
Playback input switch
Signal handling
A-DECK mode
12.0 30.0
—
dB
%
Input a 1 kHz signal to the PB IN1 pin and set the output
level so that the THD is 1%.
(1 kHz, THD = 1%)
Playback input switch
Total harmonic distortion
(1 kHz, -21 dBv)
Playback input
switch
A-DECK mode
—
0.02 0.5
Input a 1 kHz, -10 dBv signal (input reference level) to the
PB IN1 pin and measure the distortion. (Measure the
distortion as THD + N.)
Playback input
switch
Playback input switch
S/N ratio
A-DECK mode
80.0 84.0
—
dB
With no signal, measure the noise using the "A"-WGT
filter. (The measured value is indicated as the relative
value compared to the reference level.)
A-DECK mode
("A"-WGT filter)
Playback input
switch
Playback input switch
A/B DECK crosstalk
A-DECK mode
—
–89.0 –80.0 dB
Input a 1 kHz, -9 dBv (+12 dB level up) signal to the B-
DECK side and measure the A/B-DECK crosstalk. (Use a
1 kHz BPF.)
Playback input
switch
Playback input switch
Output DC offset voltage
(PB OUT pin)
A-DECK mode
–0.2 0.0 0.2
V
With no signal, measure the DC offset voltage of the PB
OUT pin.
BIAS SW
BIAS SW
Bias maximum output voltage
BIAS ON mode, RL = 4.7 kΩ
4.8 5.0
—
V
V
Measure the output DC voltage of the BIAS OUT pin.
NORMAL mode
NORMAL mode
–2.4 –2.2 –2.0
–0.75 –0.5 –0.25
4.2 4.5 4.8
Bias output voltage 1
Set the external feedback resistance to 56 kΩ, 11 kΩ,
11 kΩ, and 11 kΩ, and measure the output DC voltage of
the BIAS OUT pin.
BIAS SW
BIAS SW
CrO2 mode
CrO2 mode
V
V
Bias output voltage 2
Set the external feedback resistance to 56 kΩ, 11 kΩ,
11 kΩ, and 11 kΩ, and measure the output DC voltage of
the BIAS OUT pin.
METAL mode
METAL mode
Bias output voltage 3
Set the external feedback resistance to 56 kΩ, 11 kΩ,
11 kΩ, and 11 kΩ, and measure the output DC voltage of
the BIAS OUT pin.
—16—
SONY [ SONY CORPORATION ]
