cxa2511aq Sony Electronics, cxa2511aq Datasheet - Page 20

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

–100
–120
–20
–40
–60
–80
–10
–20
–30
–40
–50
–60
–40
–50
–60
Music signal and signal interval detection level
frequency response
–0
0
Crosstalk between channels (1ch
Music signal interval detection level
Music signal interval detection level
V
V
Input:
Input:
Output: LINEOUT2
Output: LINEOUT2
(LINEOUT1 output level = 0dBm)
(LINEOUT1 output level = 0dBm)
NR OFF
NR OFF
V
V
R
R
CC
CC
CC
CC
L
L
Ripple rejection ratio (PBOUT)
= 2.7k
= 2.7k
= 8.0V
= 8.0V
100
100
= 8.0V
= 8.0V
100
Music signal detection level G2
PBFIN1
PBFIN1
V
V
Input: TAPEIN1
Input: TAPEIN1
G1: R = 39k , C = 4.7nF
G1: R = 39k , C = 4.7nF
G2: R = 3.9k , C = 0.47µF
G2: R = 3.9k , C = 0.47µF
CC
CC
Frequency [Hz]
= 8.0V
= 8.0V
Frequency [Hz]
Frequency [Hz]
Music signal detection level
1k
1k
1k
Ta = 25°C
Ta = 25°C
10k
G1
10k
10k
2ch)
– 20 –
HPF connection resistance in MS block vs.
Music signal and signal interval detection level characteristics
47µ
–20
–30
–40
–50
–30
–40
–50
–60
–70
PBREF
PBFIN1
Fig. 8. Measurement circuit of crosstalk
680
V
V
R
R
PBEQ1
Ripple rejection ratio (LINEOUT)
1k
V
f = 5kHz
Input: TAPEIN1
CC
CC
L
L
CC
Music signal
detection level
= 2.7k
= 2.7k
100
= 8.0V
= 8.0V
PBREF
= 8.0V
between channels
HPF connection resistance [ ]
270
Frequency [Hz]
300k
PBOUT1
12k
1k
10k
Music signal interval
detection level
NR OFF
2.2µ
NR B
Ta = 25°C
NR C
10k
Ta = 25°C
TAPEIN1
24dB
100k
CXA2511AQ
LINEOUT1