CXA1911 SONY [Sony Corporation], CXA1911 Datasheet - Page 7

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CXA1911

Manufacturer Part Number
CXA1911
Description
Dolby B/C Type Noise Reduction System with Playback Equalizer
Manufacturer
SONY [Sony Corporation]
Datasheet
• PBOUT, PBFB, PBIN equivalent circuit
Electrical Characteristics (Ta=25°C, V
Operating voltage
Current consumption
Dolby block (Dolby level -6 dBm=0 dB)
TAPE IN input sensitivity
NR B decode boost 1
NR B decode boost 2
NR B decode boost 3
NR B decode boost 4
NR B decode boost 5
NR C decode boost 1
NR C decode boost 2
NR C decode boost 3
NR C decode boost 4
NR C decode boost 5
NR C decode boost 6
PBOUT
PBFB
PBIN
30
32
39
33
34
37
38
1
Item
Symbol
Vopr
V
CP1
CP2
CP3
CP4
CP5
CP6
BP1
BP2
BP3
BP4
BP5
I
CC
TIN
147
CC
=8.0 V, RL: output load resistance, Rg: head equivalent impedance;
unless otherwise specified, 120 µs, FWD mode, NR OFF, MS OFF)
No signal
LINE OUT=0dB 1kHz
500Hz, LINE OUT –25dB, NR B, TAPE IN
2kHz, LINE OUT –25dB, NR B, TAPE IN
5kHz, LINE OUT –25dB, NR B, TAPE IN
10kHz, LINE OUT –40dB, NR B, TAPE IN
10kHz, LINE OUT 0dB, NR B, TAPE IN
500Hz, LINE OUT –60dB, NR C, TAPE IN
500Hz, LINE OUT –25dB, NR C, TAPE IN
2kHz, LINE OUT –60dB, NR C, TAPE IN
2kHz, LINE OUT –25dB, NR C, TAPE IN
5kHz, LINE OUT –25dB, NR C, TAPE IN
10kHz, LINE OUT 0dB NR C, TAPEIN
(input pin, input level frequency etc.)
300k
Measurement conditions
—7—
10p
600
–32.0 –30.0 –28.0 dBm
Min.
18.5
–1.1
14.2
18.7
–5.5
7.8
1.4
5.5
3.9
9.7
7.2
5.4
3.5
Typ. Max. Unit
21.9
10.2
16.5
20.9
–3.9
8.0
3.4
6.0
5.1
9.8
7.3
5.7
0
V
GND
Vcc
REG
11.0
25.5
11.9
18.2
11.2
22.7
–1.5
4.4
8.5
6.9
1.9
9.4
7.5
CXA1911Q
mA
dB
dB
V

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