BH7775K データシートの表示（PDF） - ROHM Semiconductor
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BH7775K Datasheet PDF : 17 Pages
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Video ICs
BH7775K
Parameter
Symbol Min. Typ. Max. Unit
Conditions
[Hi-Fi EE THROUGH]
(INPUT: TU IN L / R, LINE1 IN L / R , LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
〈MANUAL MODE〉
Line output level
VOEE – 10.6 – 9.4 – 8.2
dBV Input condition 1
Channel balance (L / R)
Distortion
Maximum output level
Output residual noise
CBEE
THDEE
VOMEE
VONEE
– 0.8
—
9.0
—
0.0
0.8
0.017 0.10
10.7
—
– 93.0 – 86.0
dB Input condition 1
% Input condition 1∗1
dBV THD = 1%,∗1
dBV Relevant input shorted to GND,∗2
Crosstalk
Muting level
CTEE
MTEE
—
— – 75.0
dBV
Relevant input: shorted to GND
Non-relevant input: Input condition2,∗2
— – 105 – 95
dBV Input condition 2∗2
Switching DC offset
(LINE OUT)
∆VMODE
—
8.0
22
mV ST / L / R / N, MIX ON / OFF
Mode switching operating point voltage difference.
[BS THROUGH] (INPUT: BS IN L / R OUTPUT: LINE OUT L / R)
Output level
Distortion
Output residual noise
VOBS
THDBS
VONBS
– 10.5
—
—
– 9.3 – 8.1
0.006 0.08
– 96.0 – 86.0
dBV VIN = – 16.0dBV
% VIN = – 16.0dBV,∗1
dBV ∗2, Connect BS IN to GND.
[LINE AMP] (INPUT: Hi-Fi IN L / R OUTPUT: LINE OUT L / R)
Line amplifier gain 1
VOLINE1 + 10.0 + 10.6 + 11.2
dB VIN = – 20.0dBV
Line amplifier gain 2
VOLINE2 + 11.2 + 11.8 + 12.4
dB VIN = – 20.0dBV
Line amplifier gain 3
VOLINE3 + 13.1 + 13.7 + 14.3
dB VIN = – 20.0dBV
[MIX AMP]
(INPUT: TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: MIX OUT)
Output level
Distortion
VOMIX
THDMIX
– 10.6
—
– 9.4
0.08
– 8.2
0.50
dBV Input condition 1, simultaneous L & R input
% Input condition 1, simultaneous L & R input∗1
MIX ALC level
VALCMIX – 4.4 – 2.9 – 1.4
dBV Input condition 2, simultaneous L & R input
[NORMAL EE THROUGH]
(INPUT: TU IN M, TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: LINE OUT L / R)
Output voltage level
Distortion
Output residual noise
VOEE
THDEEN
VONEEN
– 11.6
—
—
– 10.4
0.039
– 81.5
– 9.2
0.10
– 71.3
dBV Input condition 1
% Input condition 1,∗1
dBV Rg = 1kΩ,∗2
ALC level 1
VALCN1 – 8.9 – 7.4 – 5.9
dBV Input condition 4
ALC distortion
THDALCN
—
0.045 0.15
% Input condition 4,∗1
[NORMAL REC AMP]
(INPUT: TU IN M, TU IN L / R, LINE1 IN L / R, LINE2 IN L / R, BS IN L / R OUTPUT: NA REC OUT)
Output voltage level
Distortion
Maximum output level
Output level for EE
VORECN
THDRECN
VOMRCN
MTRECN
– 9.6
—
7.0
—
– 8.1
0.079
9.2
– 94.0
– 6.6
0.20
—
– 70.0
dBV Input condition 1
% Input condition 1,∗1
dBV THD = 1%,∗1, ALC OFF
dBV Input condition 2,∗2, EE MODE, ALC OFF
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