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BA7184S Datasheet(Fiches technique) 3 Page - Rohm

Numéro de pièce BA7184S
Description  4-channel PRE / REC amplifier with auto-tracking interface
Télécharger  8 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
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 3 page
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3
Video ICs
BA7184S
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC = 5.0V and f = 4.0MHz)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Measurement
circuit
27
45
mA
Fig. 1
GVP1
52
56
60
dB
Fig. 1
GVP2
52
56
60
dB
Fig. 1
GVP3
52
56
60
dB
Fig. 1
GVP4
52
56
60
dB
Fig. 1
– 1.5
+ 1.5
dB
Fig. 1
– 8
– 1.7
dB
Fig. 1
– 42
– 35
dBc
Fig. 1
– 50
– 35
dBc
Fig. 1
VOMP
0.8
1.2
VP-P
Fig. 1
CTP
– 45
– 30
dBc
Fig. 1
——
200
mVP-P
Fig. 1
VNIN
0.25
1.0
µVrms
Fig. 1
VAGC
265
315
365
mVP-P
Fig. 1
0.3
2.0
dB
Fig. 1
– 8
– 3
dB
Fig. 1
RON5, 9
510
Fig. 1
VENV1
0.7
1.0
V
Fig. 1
VENV2
2.4
2.9
3.4
V
Fig. 1
VENV3
4.0
4.5
V
Fig. 1
VTH16H
3.5
VCC
V
Fig. 1
VTH16L
0
1.2
V
Fig. 1
VTH2H
3.5
VCC
V
Fig. 1
VTH2L
0
1.2
V
Fig. 1
VTH12T
4.1
VCC
V
Fig. 1
VTH12H
3.0
3.7
V
Fig. 1
VTH12M
1.1
2.6
V
Fig. 1
VTH12L
0
0.7
V
Fig. 1
2HDP
3HDP
Iq (P)
∆GVP
∆GVf
∆VODC
∆VAGC
∆GVAF
Supply current
Voltage gain ch-1
Voltage gain ch-2
Voltage gain ch-3
Voltage gain ch-4
Voltage gain differential
Frequency characteristic
2nd harmonic distortion
3rd harmonic distortion
Maximum output level
Crosstalk
Output DC offset
Input conversion noise
AGC output level
AGC control sensitivity
AGC frequency characteristic
PB switch ON resistance
ENVE residual voltage
ENVE output level
ENVE saturation voltage
PRE ch 2 and 4 holding voltage
PRE ch 1 and 3 holding voltage
EP mode holding voltage
SP mode holding voltage
TP mode holding voltage
PB mode holdihg voltage
EE mode holding voltage
REC mode holding voltage
2 Guaranteed design values.
Note: dBc: dB below carrier (used to express relative level from carrier reference for convenience sake)
No signal
Pin 4 input = 0.3mVP-P, pin 2: L, pin 16: L,
pin 20 output measurement
Pin 6 input = 0.3mVP-P, pin 2: L, pin 16: H,
pin 20 output measurement
Pin 8 input = 0.3mVP-P, pin 2: H, pin 16: L,
pin 20 output measurement
Pin 10 input = 0.3mVP-P, pin 2: H, pin 16: H,
pin 20 output measurement
∆GVP = GVP1 – GVP2, GVP3 – GVP4
Pin 20 output level difference for f = 8.0 / 1.0MHz,
VIN = 0.3mVP-P.
VIN = 0.3mVP-P, 8.0MHz spurious
VIN = 0.3mVP-P, 12.0MHz spurious∗2
When pin 20 output 2nd harmonic distortion is – 30dBc
Pin 20 output level difference for pin 2: H / L, pin 16: H / L.
Pin 20 output DC offset for pin 2: H / L, pin 16: H / L.
Rg = 10
Ω, input conversion of pin 20 output noise∗2
VIN = 0.3mVP-P, pin 21 output measurement
Pin 21 output level differential for VIN = 0.15 to 0.6mVP-P.
f = 8.0 / 1.0MHz, VIN = 0.3mVP-P2
Pin 5 and pin 9 impedance∗2
Pin 18 output measurement when no signal
Pin 18 output measurement when pin 20
output = 400mVP-P
Pin 18 output measurement for large signal
Pin 16 DC voltage for ch 2 and 4 operation
Pin 16 DC voltage for ch 1 and 3 operation
Pin 2 DC voltage for EP mode
Pin 2 DC voltage for SP mode
Pin 12 DC voltage for TRICK PLAY mode
Pin 12 DC voltage for PB mode
Pin 12 DC voltage for REC MUTE mode
Pin 12 DC voltage for REC mode
Conditions
〈Playback system〉 (Pin 12: H)




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