cxa2511aq Sony Electronics, cxa2511aq Datasheet - Page 9

• Manufacturer Part Number: cxa2511aq
• Description: Dolby B-c Type Noise Reduction System With Playback Equalizer Amplifier
• Manufacturer: Sony Electronics

Crosstalk between
TAPE and AUX
Output DC offset voltage
Playback equalizer amplifier
reference output level
Playback equalizer amplifier
frequency response 1
Playback equalizer amplifier
frequency response 2
Signal handling
Total harmonic distortion
S/N ratio
Output DC offset voltage
Crosstalk between
channels
Crosstalk between
FORWARD and REVERSE
Signal detection level 1
Signal detection level 2
MS output leak current
MS output saturation
voltage
Low level
High level
1
Playback Equalizer Amplifier
Music Sensor
Logic Voltage
The crosstalk between TAPE and AUX is measured with a 5.1k
(Pin 5). In this condition, the crosstalk is approximately –67dB due to the signal leak from MSLPF (Pin 6).
In order to improve the crosstalk between TAPE and AUX, AUXIN1 pin should be driven with a low
impedance.
Item
Symbol
CT3
V
PBREF
F120
F70
SH2
THD4
SN3
V
CT4
CT5
V
V
I
V
V
V
OH
OS
OS
MS
MS
OL
IL
IH
1
2
1
2
TAPE (AUX) IN 1kHz –24dBm,
NR OFF, AUX (TAPE) mode,
1kHz BPF used
No signal, NR OFF, difference from VCT
PBIN 315Hz –70dBm, 120µs mode
PBIN 2.7kHz –58.5dBm,
120µs mode at 315Hz
PBIN 4.5kHz –53.8dBm,
70µs mode at 315Hz
PBIN 1kHz, 120µs mode, RL = 2.7k ,
THD = 1%
PBIN 1kHz –52dBm, 120µs mode,
RL = 2.7k
No signal, 70µs mode, Rg = 680 ,
CCIR/ARM filter used
No signal, 120µs mode, Rg = 680 ,
difference from VCT
PBIN 1kHz –52dBm, 120µs mode,
1kHz BPF used
PBIN 1kHz –52dBm, 120µs mode,
1kHz BPF used
TAPEIN 5kHz, MS ON, G1 mode,
external constant of 39k and 0.0047µF
TAPEIN 5kHz, MS ON, G2 mode,
external constant of 3.9k and 0.47µF
No signal, MS OFF, G1 mode
TAPEIN 5kHz –30dBm, MS ON,
G1 mode, 1mA applied to MSOUT pin
Input voltage of NRMODE, NRSW, INSW,
TAPESW, DRSW, MSMODE, MSSW
Input voltage of NRMODE, NRSW, INSW,
TAPESW, DRSW, MSMODE, MSSW
Measurement conditions
– 9 –
1
external resistor connected to AUXIN1
–27.0
–10.0
–43.0
–63.0
Min.
–0.1
–1.5
–1.5
59.0
–1.0
0.0
2.5
—
—
—
—
—
—
–67.0
–25.0
–81.0
–80.0
–40.0
–60.0
Typ.
–3.0
0.07
64.5
0.0
0.0
0.0
0.0
0.0
0.3
—
—
–65.0
–23.0
–70.0
–70.0
–37.0
–57.0
DV
Max.
0.1
1.5
1.5
0.5
1.0
1.0
1.0
0.5
—
—
CXA2511AQ
CC
dBm
dBm
dBm
dBm
Unit
dB
dB
dB
dB
dB
dB
µA
%
V
V
V
V
V