cxa1897q Sony Electronics, cxa1897q Datasheet - Page 12

• Manufacturer Part Number: cxa1897q
• Description: Dolby B Type Noise Reduction System With Recording/playback Equalizer
• Manufacturer: Sony Electronics

PB IN input sensitivity
REC IN input sensitivity
LINEOUT level
Dolby level
Encode boost 1-(1)
Encode boost 1-(2)
Encode boost 1-(3)
Encode boost 1-(4)
Encode boost 1-(5)
Encode boost 2-(1)
Encode boost 2-(2)
Encode boost 2-(3)
Signal handling
Total harmonic distortion (1)
Total harmonic distortion (2)
Encode S/N ratio
Item
(REC 1ch-2ch)
(PB 1ch-2ch)
(REC-PB)
(PB-REC)
PB, NR-OFF, 1kHz, D-R-OUT –10dBm
REC, NR-OFF, 1kHz, D-R-OUT –10dBm
REC, NR-OFF, 1kHz, D-R-OUT –10dBm
DOLBY NR REC OUT pin (0dB)
REC, NR-ON, 500Hz –25dB
REC, NR-ON, 2kHz –25dB
REC, NR-ON, 5kHz –25dB
REC, NR-ON, 10kHz, –40dB
REC, NR-ON, 10kHz 0dB
REC, NR-¥1.7 times, 850Hz –25dB
REC, NR-¥1.7 times, 8.5kHz –25dB
REC, NR-¥1.7 times, 17kHz –40dB
REC, NR-OFF, 1kHz, THD+N=1%
REC, NR-OFF, 1kHz, 10dB
REC, NR-ON, 1kHz, 10dB
REC, NR-ON, CCIR-filter
PB, NR-OFF, 1kHz, 0dB
REC, NR-OFF, 1kHz, 0dB
REC, NR-OFF, 1kHz, 0dB
REC, NR-OFF, 1kHz, 0dB
Conditions
—12—
–1.1
14.0
65.0
–32
–32
Min.
1.4
5.5
3.9
9.7
1.4
3.9
9.7
–7
—
—
—
—
—
—
—
Typ.
10.6
10.4
15.5
0.01
0.03
66.5
–30
–30
–10
3.0
6.3
5.0
0.7
3.1
5.1
–6
—
—
—
—
11.9
11.9
–28
–28
–65
–60
–55
–55
Max. Unit
4.4
8.5
6.9
1.9
4.4
6.9
0.2
0.2
—
—
—
5
CXA1897Q
dBm
dBm
dBm
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
%