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CXA1910 View Datasheet(PDF) - Sony Semiconductor

Part Name
Description
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CXA1910 Datasheet PDF : 18 Pages
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CXA1910Q
Electrical Characteristics
(Ta=25°C, Vcc=8.0V, RL: output load resistance, Rg: head equivalent impedance)
Measurement conditions
Item
Symbol
Min. Typ. Max. Unit
(input pin, input level, frequency etc.)
Current consumption
ICC
Dolby block (Dolby level -6dBm=0dB)
No signal
14.5 17.9 21.5 mA
TAPE IN input sensitivity
VTIN
LINEOUT= 0 dB 1kHz
–32.0 –30.0 –28.0 dBm
Decode boost 1
BP1
TAPE IN 500Hz NR-ON Vlo=–25dB
1.4 2.9 4.4
Decode boost 2
BP2
TAPE IN 2kHz NR-ON Vlo=–25dB
5.5 6.4 8.5
Decode boost 3
BP3
TAPE IN 5kHz NR-ON Vlo=–25dB
3.9 5.2 6.9 dB
Decode boost 4
BP4
TAPE IN 10kHz NR-ON Vlo=–40dB
9.7 10.4 11.9
Decode boost 5
BP5
TAPE IN 10kHz NR-ON Vlo=0dB
–1.1 0.4 1.9
TAPE IN total harmonic distortion 1
TAPE IN total harmonic distortion 2
Decode S/N ratio
THD1
THD2
SN1
TAPE IN –20dBm 1kHz RL=2.7k
TAPE IN –20dBm 1kHz NR-ON RL=2.7k
No signal NR-ON CCIR/ARM filter
— 0.03 0.2
%
— 0.04 0.2
77.0 82.8 — dB
Signal handling
Cross talk TAPE 1ch2ch
LINEOUT offset voltage
Playback equalizer amplifier block
VOMAX1
CT3
VOS1
1kHz THD=1% RL=2.7k
TAPE IN –24dBm 1kHz
No signal
13.0 14.4 —
dB
— –67 –55
3.9 4.0 4.1 V
120µs FWD frequency characteristics PBREF PB F IN 315Hz –70dBm VPBO=0dB
–27.0 –25.0 –23.0 dBm
120µs FWD frequency characteristics F120F PB F IN 2.7kHz –58.5dBm for 315Hz
–1.5 0.7 1.5
70µs FWD frequency characteristics
F70F
PB F IN 4.5kHz –53.8dBm for 315Hz
–1.5 0.0 1.5 dB
120µs RVS frequency characteristics F120R PB R IN 315Hz –70dBm for 315Hz
–1.0 0.0 1.0
Signal handling
Total harmonic distortion
S/N ratio
VOMAX2
THD5
SN2
PB F IN 1kHz THD=1% RL=2.7k
PB F IN 1kHz –52dBm RL=2.7k
No signal "A" weighting filter
–10.0 –3.0 — dBm
— 0.07 0.5 %
57.0 60.0 — dB
Output offset voltage
VOS2
No signal Rg=2.2k
Cross talk between channels
CT4
PB IN 1kHz –42dBm
Cross talk between RVS and FWD
CT5
Interval detection between tracks (MUSIC SENSOR) block
1.55 1.95 2.35 V
— –78 –70
dB
— –75 –65
Signal detection level 1
Signal detection level 2
MS output leak current
VMS1
VMS2
IOH
TAPE IN 5kHz MS-ON G1 (10k, 0.015µF)
TAPE IN 5kHz MS-ON G2 (1k, 1.5µF)
–43.0 –39.0 –35.0
dBm
–62.5 –58.5 –54.5
— 0.0 1.0 µA
MS output saturation voltage
Boost charge circuit block
TAPE IN 5kHz -30dBm, 1mA applied to MSOUT
VOL
— 0.28 1.0 V
AMS ON (G1 mode)
PBFB boost-charge current
ICRG
No signal, 3.4V applied to VCT and 1.8V to PBFB 1.0 3.0 — mA
Boost charge ON VCT level
VCRG1 No signal, VCT level when boost charge ON
— — 3.4
Boost charge OFF VCT level
Logic voltage
VCRG2
VIL
VIH
No signal, VCT level when boost charge OFF
MSMODE, NRMODE, MSSW,
TAPESW, NRSW, DRSW
3.6 — —
V
0.0 — 0.8
2.5 — Vcc
120µs, FWD mode, NR OFF, MS OFF unless otherwise specified.
—7—
 

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