CXA1998 SONY [Sony Corporation], CXA1998 Datasheet - Page 12

• Manufacturer Part Number: CXA1998
• Description: Recording/Playback Equalizer Amplifier
• Manufacturer: SONY [Sony Corporation]

Note) NORM – NS: NORMAL TAPE – NORMAL SPEED
Control voltage
low level 1
Control voltage
high level 1
Control voltage
low level 2
Control voltage
medium level 1
Control voltage
high level 2
Signal handling
Total harmonic
distortion
S/N ratio
Output offset voltage
Recording mute
characteristics
NORM – HS: NORMAL TAPE – HIGH SPEED
CrO
CrO
METAL – NS: METAL TAPE – NORMAL SPEED
METAL – HS: METAL TAPE – HIGH SPEED
120µs – NS: EQ = 120µs – NORMAL SPEED
120µs – HS: EQ = 120µs – HIGH SPEED
70µs – NS: EQ = 70µs – NORMAL SPEED
70µs – HS: EQ = 70µs – HIGH SPEED
2
2
Item
– NS: CrO
– HS: CrO
2
2
TAPE – NORMAL SPEED
TAPE – HIGH SPEED
NORM – NS, R
f = 1kHz, THD + N = 1%
NORM – NS, R
f = 1kHz, 0dB
NORM – NS, Rg = 5.1kΩ
“A” weighting filter
NORM – NS
NORM – NS, f = 1kHz
8dB
A-EQ (Pin 2)
A-EQ (Pin 2)
B-EQ (Pin 3)
B-EQ (Pin 3)
B-EQ (Pin 3)
Measurement conditions
L
L
= 2.7kΩ
= 2.7kΩ
– 12 –
Min.
57.0
8.0
3.6
0.0
2.5
0.0
2.2
4.2
—
—
–100
Typ.
60.6
8.8
0.2
4.0
—
—
—
—
—
Max.
–80
V
V
0.5
4.4
0.5
0.5
2.8
—
—
CC
CC
CXA1998AQ
Unit
dB
dB
dB
%
V
V