cxa2640er Sony Electronics, cxa2640er Datasheet - Page 5

• Manufacturer Part Number: cxa2640er
• Description: 3-channel 2-ld Driver For Optical Disc Drive
• Manufacturer: Sony Electronics

Pin
No.
21
22
23
24
LDEN1
LDEN2
OSCEN
GND1
Symbol
I/O
—
I
I
I
DC
Pin voltage
—
—
—
—
AC
—
—
—
—
23
21
22
– 5 –
Equivalent circuit
300
—
200k
300
DVD output control. (positive
logic)
When LDEN1 = high, the
current set at IIN1 is output
through LDOUT1.
CD output control. (positive
logic)
When LDEN2 = high, the
current set at IIN1 is output
through LDOUT2.
Modulator control. (positive
logic)
Outputs modulator waveform
when OSCEN = high.
Ground.
Description
CXA2640ER