CXA1911 SONY [Sony Corporation], CXA1911 Datasheet - Page 8

• Manufacturer Part Number: CXA1911
• Description: Dolby B/C Type Noise Reduction System with Playback Equalizer
• Manufacturer: SONY [Sony Corporation]

Electrical Characteristics
TAPE IN total harmonic distortion 1
TAPE IN total harmonic distortion 2
TAPE IN total harmonic distortion 3
Decode S/N ratio
Signal handling
Cross talk TAPE IN 1 ch
LINE OUT offset voltage
B/C Switching noise
Playback equalizer amplifier block
120 µs FWD frequency response
70 µs FWD frequency response
Signal handling
Total harmonic distortion
S/N ratio
Output offset voltage
Cross talk between channels
Cross talk between RVS and FWD
Interval detection between tracks (MUSIC SENSOR) block
Signal detection level 1
Signal detection level 2
MS output leak current
MS output saturation voltage
Logic voltage
2-value input
Boost charge circuit block
PBFB boost charge current
Boost charge ON VCT level
Boost charge OFF VCT level
Item
2 ch
Symbol
PBREF
VB
F120R
F120F
V
V
THD1
THD2
THD3
THD6
V
V
F70F
V
V
V
V
SN1
SN2
SN3
I
CT3
CT4
CT5
V
I
V
CRG
CRG1
CRG2
V
MS
MS
SH
OS
SH
OS
OH
OTU
OL
IH
IL
1
2
1
2
1
2
TAPE IN –20dBm 1kHz R1=2.7k
TAPE IN –20dBm 1kHz NR B R1=2.7k
TAPE IN –20dBm 1kHz NR C R1=2.7k
No signal NR B CCIR/ARM filter
No signal NR C CCIR/ARM filter
TAPE IN 1kHz RL=2.7KΩ THD=1%
TAPE IN –24dBm 1kHz
No signal
Level at PB IN to LINE OUT, LINE OUT
PB F IN 315Hz –70dBm VPBO=0dB
PB F IN 2.7 kHz -58.5 dBm for 315 Hz
PB F IN 4.5 kHz -53.8 dBm for 315 Hz
PB R IN 315 Hz -70 dBm for 315 Hz
PB F IN 1kHz THD=1% RL=2.7kΩ
PB F IN 1kHz –52dBm RL=2.7kΩ
No signal "A" weighting filter ON
No signal Rg=2.2 kΩ
TAPE IN 1kHz –42dBm
TAPE IN 5 kHz AMS ON (G1 mode)
External constant 10 kΩ, 0.015 µF
TAPE IN 5 kHz AMS ON (G2 mode)
External constant 1 kΩ, 1.5 µF
TAPE IN 5 kHz -10 dBm, 5 V applied to
AMSOUT
TAPE IN 5 kHz -30 dBm, 1 mA applied to
AMSOUT
NRSW, TAPESW, DRSW, NRMODE,
MSSW, MSMODE
No signal, 3.4 V applied to VCT and 1.8 V
to PBFB
No signal, VCT level when boost charge
ON
No signal, VCT level when boost charge
OFF
(input pin, input level frequency etc.)
Measurement conditions
—8—
–27.0 –25.5 –23.0 dBm
–10.0 –3.0
–43.0 –39.0 –35.0
–62.5 –58.5 –54.5
Min.
77.0
80.0
13.5
–1.5
–1.5
–1.0
57.0
1.55
3.9
0.0
2.5
1.0
3.6
—
—
—
—
—
—
—
—
—
—
—
–80.5
–77.7
Typ. Max. Unit
0.01
0.04
0.07
84.0
82.0
14.4
–0.8
–0.0
–0.3
0.11
61.1
1.95
–91
4.0
0.0
0.3
3.0
70
—
—
—
—
2.35
V
–55
100
–70
–65
0.2
0.2
0.3
4.1
1.5
1.5
1.0
0.5
1.0
1.0
0.8
3.4
—
—
—
—
—
—
—
CC
CXA1911Q
dBm
dBm
mV
mA
dB
dB
dB
dB
dB
dB
µA
%
%
V
V
V
V
V