cxa1911q Sony Electronics, cxa1911q Datasheet - Page 7

• Manufacturer Part Number: cxa1911q
• Description: Dolby B/c Type Noise Reduction System With Playback Equalizer
• Manufacturer: Sony Electronics

• 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
BP1
BP2
BP3
BP4
BP5
CP1
CP2
CP3
CP4
CP5
CP6
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
Min.
–32.0 –30.0 –28.0 dBm
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