AN7356 データシートの表示（PDF） - Panasonic Corporation
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AN7356 Datasheet PDF : 16 Pages
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AN7356NSC
ICs for Cassette/Cassette Deck Use
s Electrical Characteristics at VCC = ±6.5 V, Ta = 25°C
Parameter
Symbol
Conditions
Min Typ
Playback system
Reference output level (0 dB) V1
Reference output level (+6 dB) GH
Reference output level (−6 dB) GL
Level difference between
tapes
∆GT12
Total harmonic distortion (T1, 0 dB) THD1
Total harmonic distortion (T2, 0 dB) THD2
Output noise voltage (T1, 0 dB) VNO1
Output noise voltage (T2, 0 dB) VNO2
Maximum output level (0 dB) VOMX
Cross talk (ch. R → ch. L) CT1
Cross talk (ch. L → ch. R) CT2
Output offset voltage (0 dB) VOFF
Mute attenuation (T2)
GM0
Mute attenuation (T1)
GM1
Mute attenuation (T2)
GM2
Pulse noise voltage
∆VP
EQ-VR (120 µ)
VEQ120
EQ-VR (70 µ)
GEQ70
EQ-VR (50 µ)
GEQ50
600 Hz LPF (50 µ)
GLPF
T1/T2 switching shock noise ∆VT12
VIN = −56 dBV, f = 1 kHZ, 30 kHz LPF on
−3.4 −1.4
Difference between 6 dB and 0 dB 5.0 6.0
GH = data (2)−data (1)
Difference between −6 dB and 6 dB 10 11.8
GL = data (2)−data (3)
Operation: The above reference output 0
level (V1) difference between tapes
VIN = −64 dBV, 30 kHz LPF on
VIN = −64 dBV, 30 kHz LPF on
IHF−A, Rg = 2.2 kΩ
IHF−A, Rg = 2.2 kΩ
THD = 3%
0.12
0.12
−69
−69
2.0 3.6
Rg (CH2) = 220 Ω
Rg (CH1) = 220 Ω
Rg = 220 Ω
DAC5 = (08)
60
60
−450
60
T2 mode
60
T1 mode
60
Rg = 2.2 kΩ
f = 10 kHz
0
−7.3 −5.3
f = 10 kHz
GEQ70 = data (18)−data (17)
−5.0 −4.0
f = 10 kHz
GEQ50 = data (19)−data (17)
−8.5 −7.5
f = 10 kHz
GLPF = data (23)−data (19)
−25
Operation: The above output offset
−55 0
voltage (VOFF) difference between tapes
Recording system
Reference output (EQ output) VEQ fIN = 400 Hz, VIN = 6 dBV
−3 −0.5
Middle and high
frequency gain
High GHH V (400 Hz) = 0 dB fIN = 10 kHz 3.0 5.0
Low ∆GHL ∆GHL = data
VIN = −12 dBV 10 13
(32H)−data (32L)
High frequency
peak gain
High GPH V(400 Hz) = 0 dB fIN = 25 kHz 18 21
Low ∆GPL ∆GHL = data
VIN = −30 dBV 18 12
(33H)−data (33L)
Max
0.6
7.0
13.5
1
0.4
0.4
−56
−56
+130
9
−3.3
−3.0
−6.5
−20
55
2.0
7.0
15
22
24
Unit Note
dBV Data(1)
dB Data(2)
dB Data(3)
dB
%
%
dBV
dBV
dBV
dB
dB
mV
dB
dB
dB
mV
dBV Data(17)
dB Data(18)
dB Data(19)
dB Data(23)
mV
dBV
dB Data (32H)
Data (32L)
dB Data (33H)
Data (33L)
4
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