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