t0820 ATMEL Corporation, t0820 Datasheet - Page 3

• Manufacturer Part Number: t0820
• Description: T0820 4-channel Laser Driver With Rf Oscillator
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
4506G–DVD–11/05
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pinning SSO16
Pin Description
ENABLE
Symbol
ENOSC
VCC2
VCC2
VCC1
IOUT
GND
NE2
NE3
NE4
RF
RS
IR
I2
I3
I4
Analog
Analog
Analog
Analog
Analog
Supply
Analog
Supply
Analog
Supply
Supply
Digital
Digital
Digital
Digital
Digital
Type
NE2
NE3
NE4
RF
IR
I2
I3
I4
Function
Input current, bias voltage approximately GND
Input current, bias voltage approximately GND
External resistor to GND sets oscillator frequency
Input current, bias voltage approximately GND
Input current, bias voltage approximately GND
Digital control of channel 2 (low active)
Digital control of channel 3 (low active)
Digital control of channel 4 (low active)
+5V power supply for IOUT
Enables RF oscillator (high active)
Enables output current (high active)
External resistor to GND sets oscillator swing
Ground
Output current source for laser diode
+5V power supply for IOUT
+5V power supply for circuit
1
2
3
4
5
6
7
8
T0820
16
15
14
13
12
11
10
9
IOUT
GND
RS
ENABLE
ENOSC
VCC1
VCC2
VCC2
T0820
3