4

Multimedia ICs

BA7609 / BA7609F

Parameter

Symbol

Min.

Typ.

Max.

Unit

Conditions

4.5

5.0

5.5

V

—

—

12.5

20.0

mA

—

2.6

2.9

—

2.7

3.0

—

– 0.5

0

dB

—

– 65

—

dB

– 3

0

dB

14

20

26

k

Ω

THD

—

0.007

—

%

2.0

2.5

3.0

V

—

0.5

1

non-clamped input

f = 1kHz, THD = 0.5% non-clamped input

f = 1kHz, THD = 0.5% clamped input

Operating voltage

Supply current

Maximum output level 1

Maximum output level 2

Voltage gain

Interchannel crosstalk

Frequency characteristic

Input impedance

Total-harmonic distortion

CTL pin switch level

Note: Refer to the measurement circuit given in Fig. 1.

Pin DC voltages (reference values)

1

2.48

9

2.05

2

4.91

10

0

3

1.76

11

2.48

4

0

12

4.91

5

1.76

13

5.00

6

0.65

14

2.48

7

4.91

15

0

8

2.05

16

2.48

Pin No.

DC voltage

DC voltage

Pin No.

Units: Vdc

Electrical characteristics

Parameter

0.49

0.65

0.80

Vdc

—

20k

—

Ω

—

1.7M

—

Ω

—

30

—

Ω

Min.

Typ.

Max.

Unit

The input coupling capacitor values should be 0.1

µF to 1µF.

Sync tip clamp level

Input impedance (no clamp)

Input impedance (with clamp)

Output impedance