M62463AFP Datasheet, PDF (6/17 Pages) Mitsubishi Electric Semiconductor – Dolby Pro Logic Surround Decoder

M62463AFP
Electrical Characteristics
(Ta = 25°C, Vcc = 9 V, Vdd = 5 V, Cch volume = 0 dB, at C-OUT 0 dBd = 300 mVrms, f = 1 kHz,
unless otherwise noted)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Total
Circuit current
Circuit current
Auto-Balance
I_CC
—
25
40
mA No signal
I_DD
—
13
25
mA No signal
Capture range
CPR
—
5
—
dB
Error correction
CER
—
4
—
dB
Adaptive Matrix
Output level accuracy
relative to Cch
ΔVoL
–0.5
0
0.5
dB L, R, Sch output
Matrix rejection
MR
25
40
—
dB L, R, C, Sch output
Head room
HRAM
15
17
—
dB L, R, C, Sch output
Total harmonic distortion
THDAM
—
0.05
0.2
%
L, R, Cch output, 30 kHzLPF
S/N ratio
SNAM
70
80
—
dB Rg = 0 Ω, weighted
CCIR/ARM, 4 ch mode
Noise Sequencer
Output noise level
Vno
–15
–12.5
–10
dB L, R, C, Sch output
Noise level accuracy relative ΔVno
to Cch
–0.5
0
0.5
dB L, R, Sch output
Modified B Noise Reduction (Sch volume = 0 dB, 0 dB reference is 300 mVrms/100 Hz at S-Out)
Gain between input and
output
VGNR
—
5.1
—
dB Vin = 0 dBd, f = 100 Hz
Decode character 1
DEC1
–1.6
–0.1
1.4
dB Vin = 0 dBd, f = 1.0 kHz
Decode character 2
DEC2
–3.0
–1.5
0
Vin = –15 dBd, f = 1.4 kHz
Decode character 3
DEC3
–4.9
–3.4
–1.9
Vin = –20 dBd, f = 1.4 kHz
Decode character 4
DEC4
–6.8
–5.3
–3.8
Vin = –40 dBd, f = 5.0 kHz
Total harmonic distortion
THDNR
—
0.07
0.3
%
Vin = 0 dBd, f = 1 kHz,
30 kHzLPF
Head room
HRNR
15
17
—
dB THD = 1%
S/N ratio
SNNR
68
78
—
dB Rg = 0 Ω,
weighted CCIR/ARM
Cch/Sch Master Volume
Maximum attenuator
ATTmax
—
–95
–87
dB ATT = –∞, Vi = 2 Vrms
Minimum attenuator
ATTmin
–3.0
0
3.0
dB ATT = 0 dB
Volume step
VOLS1
0.5
1.0
1.5
dB ATT = 0 to –40 dB
VOLS2
0.2
1.0
1.8
dB ATT = –40 to –87 dB
Volume cross-talk
CTVOL
68
83
—
dB R input/CVOL, SVOL output
Output noise voltage
VnoVOL
—
2.6
5.2
μVrms ATT = –∞
Line (Bypass mode)
Total harmonic distortion
THDLN
—
0.002
0.05
%
L, Rch output, 30 kHzLPF
S/N ratio
SNLN
95
100
—
dB L, Rch output
Line cross-talk
CTLN
70
80
—
dB L input/R output,
R input/L output
Input impedance
Zi
11
22
44
kΩ
REJ03F0275-0200 Rev.2.00 Jun 16, 2008
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