3

Video ICs

BA7182AS

Parameter

Measurement

circuit

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Fig.1

Conditions

〈Playback system〉 (Pin 15: H)

Quiescent current

Voltage gain ch-1

Voltage gain ch-2

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

PRE ch 2 holding voltage

PRE ch 1 holding voltage

ENVE output level SP-2

ENVE sensitivity curve

ENVE saturation voltage

ENVE residual voltage

EP mode holding voltage

SP mode holding voltage

No signal

pin 18 output measurement

pin 18 output measurement

Difference in pin 18 output level for

guaranteed design value.

When pin 18 output 2nd harmonic distortion is

Difference in pin 18 output level for pin 1: H / L.

Pin 18 output DC offset for pin 1: H / L.

Rg = 10

Ω, input conversion of pin 18 output

noise, guaranteed design value.

Difference in pin 14 output level for f = 8.0 / 1.0MHz

Pin 8 impedance

Pin 1 DC voltage for ch 2 operation

Pin 1 DC voltage for ch 1 operation

Pin 20 output measurement when pin 21 = L

Pin 21 = L, Pin 20 output measurement for large signal

Pin 21 = L, Pin 20 output measurement for no signal

Pin 21 DC voltage for EP mode

Pin 21 DC voltage for SP mode

—

Symbol

Min.

Typ. Max.

Unit

—

26

42

mA

56.5

59

61.5

dB

56.5

59

61.5

dB

– 10

1

dB

– 6

– 3

– 1dB

—

– 45 – 35

dBc

—

– 50 – 35

dBc

1.0

1.5

—

—

– 38 – 33

dBc

0

150

—

0.25

1.0

220

270

320

—

0.3

2

dB

0.5

2

dB

—

510

Ω

3.5

—

V

0

—

1.2

V

1.4

2.2

3.0

V

150

200

250

%

4.6

4.9

—

V

—

0.1

0.4

V

3.5

—

V

0

—

1.2

V