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BA7180 Datasheet(PDF) 3 Page - Rohm

No. de Pieza. BA7180
Descripción  2-channel PRE / REC amplifier with auto-tracking interface
Descarga  12 Pages
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Fabricante  ROHM [Rohm]
Página de inicio  http://www.rohm.com
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BA7180 Datasheet(HTML) 3 Page - Rohm

 
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3
Video ICs
BA7180AS / BA7180AFS
Electrical characteristics (unless otherwise noted, Ta = 25°C, VCC= 5.0V and f = 4.0MHz)
Difference in pin 16 output level for
f = 8.0 / 1.0MHz, VIN = 0.3mVP-P
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions (BA7180AS)
Measurement
circuit
〈Playback system〉 (Pin 11 in Fig.1 measurement circuit "H" )
Quiescent current
Iq (P)
—18
45
mA
No signal
Fig.1
Voltage gain CH-1
GVP1
54
57
60
dB
Pin 5 input = 0.3mVP-P, pin 1: L,
pin 16 output measurement
Fig.1
Voltage gain CH-2
GVP2
54
57
60
dB
Pin 7 input = 0.3mVP-P, pin 1: L,
pin 16 output measurement
Fig.1
Voltage gain differential
∆GVP
–1
0
+ 1
dB
∆GVP = GVP1 – GVP2
Fig.1
Frequency characteristic
2nd harmonic distortion
∆GVf
– 7
– 3
0
dB
Fig.1
2HDP
– 45
– 38
dBc
VIN = 0.3mVP-P, 8.0MHz spurious
Fig.1
3rd harmonic distortion
3HDP
– 45
– 40
dBc
VIN = 0.3mVP-P,12.0MHz spurious,
guaranteed design value.
Fig.1
Maximum output level
VOMP
1.0
1.5
VP-P
When pin 16 output 2nd harmonic distortion is -30dBc
Fig.1
Crosstalk
Output DC offset
Input conversion noise
AGC output level
AGC control sensitivity
CTP
– 38
– 32
dBc
Difference in pin 16 output level for pin 1: H / L.
Fig.1
∆V ODC – 150
0
+ 150
mVP-P
Pin 16 output DC offset for pin 1: H / L.
Fig.1
VNIN
0.25
1.0
µVrms
RG = 10
Ω, input conversion of pin 14
output noise, guaranteed design value.
Fig.1
VAGC
250
300
350
mVP-P
VIN = 0.3mVP-P,
Pin 19 output measurement
Fig.1
∆VAGC
0.3
2.0
dB
Pin 19 output level difference for
VIN = 0.15 ~ 0.6mVP-P
Fig.1
AGC amp frequency
characteristic
∆GVAF
– 3
0.5
+ 3
dB
Difference in pin 19 output level for f = 8.0 / 1.0MHz
VIN = 0.3mVP-P, guaranteed design value.
Fig.1
PB switch ON resistance
RON9
—4
10
Pin 9 impedance, guaranteed design value.
Fig.1
PRE CH 2 threshold voltage
PRE CH 1 threshold voltage
VTH1H
3.5
VCC
V
Pin 1 DC voltage for CH 2 operation
Pin 1 DC voltage for CH 1 operation
Fig.1
VTH1L
0—
1.2
V
Fig.1
ENVE output level
ENVE output level
ENVE saturation voltage
VENV2
1.9
2.4
2.9
V
Pin 15 output measurement when
pin 16 output = 100mVP-P
Fig.1
VENV3
3.45
3.7
3.95
V
Pin 15 output measurement when
pin 16 output = 400mVP-P
Fig.1
VENV4
4.0
4.5
V
Pin 15 output measurement for large signal
Fig.1
PB mode holding voltage
EE mode holding voltage
REC mode threshold voltage
VTH10H
3.8
VCC
V
Pin 11 DC voltage for PB mode
Pin 11 DC voltage for REC MUTE mode
Pin 11 DC voltage for REC mode
Fig.1
VTH10M
2.2
2.8
V
Fig.1
VTH10L
0
1.2
V
Fig.1


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