T0816 Datasheet, PDF (2/14 Pages) ATMEL Corporation – 3 - CHANNEL LASER DRIVER WITH RF OSCILLATOR

Pin Configuration
Figure 2. Pinning SSO16
IR 1
I2 2
GND 3
RF 4
I3 5
NER 6
NE2 7
NE3 8
16 VCC1
15 VCC2
14 IOUT
13 GND
12 RS
11 ENABLE
10 ENOSC
9 VCC2
Pin Description: SSOP16
Pin
Symbol
Type
Function
1
IR
Analog Input current, bias voltage approximately GND
2
I2
Analog Input current, bias voltage approximately GND
3
GND
Supply Ground
4
RF
Analog External resistor to GND sets oscillator frequency
5
I3
Analog Input current, bias voltage approximately GND
6
NER
Digital Digital control of read channel (low active)
7
NE2
Digital Digital control of channel 2 (low active)
8
NE3
Digital Digital control of channel 3 (low active)
9
VCC2
Supply +5 V power supply for IOUT
10
ENOSC
Digital Enables RF oscillator (high active)
11
ENABLE
Digital Enables output current (high active)
12
RS
Analog External resistor to GND sets oscillator swing
13
GND
Supply Ground
14
IOUT
Analog Output current source for laser diode
15
VCC2
Supply +5 V power supply for IOUT
16
VCC1
Supply +5 V power supply for circuit
2 T0816
4505G–DVD–09/03