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ATR0807 Fiches technique(PDF) 4 Page - ATMEL Corporation

No de pièce ATR0807
Description  THREE CHANNEL LASER DRIVER WITH RF OSCILLATOR AND TWO OUTPUTS
Download  8 Pages
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Fabricant  ATMEL [ATMEL Corporation]
Site Internet  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATR0807 Fiches technique(HTML) 4 Page - ATMEL Corporation

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ATR0807
4723CS–DVD–07/03
Pin Configuration QFN16
Figure 3. Pinning QFN16
I3
RF
NE2
NE3
GND
RSA
RSB
IOUTB
16 15 14 13
5 6 7 8
1
2
3
4
12
11
10
9
Pin Description
Pin
Symbol
Type
Function
1
I3
Analog
Input current, bias voltage approximately GND
2
RF
Analog
External resistor to GND sets frequency of oscillator
3
NE2
Digital
Digital control of channel 2 (low active)
4
NE3
Digital
Digital control of channel 3 (low active)
5
ENABLE
Digital
Enables output current (high active)
6
ENOSC
Digital
Enables RF oscillator (high active)
7
VCC2
Supply
+5 V power supply for IOUT
8
SELA
Digital
High: selects IOUTA, RSA
Low: selects IOUTB, RSB
9
IOUTB
Analog
Output current source B for laser diode
10
RSB
Analog
External resistor to GND sets swing of oscillator B
11
RSA
Analog
External resistor to GND sets swing of oscillator A
12
GND
Supply
Ground
13
IOUTA
Analog
Output current source A for laser diode
14
VCC1
Supply
+5 V power supply for circuit
15
IR
Analog
Input current, bias voltage approximately GND
16
I2
Analog
Input current, bias voltage approximately GND
Paddle
GND
Supply
Ground


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