參數(shù)資料
型號(hào): T0820-TCQ
廠(chǎng)商: ATMEL CORP
元件分類(lèi): 其它接口
英文描述: 4 CHANNEL LASER DRIVER WITH RF OSCILLATOR
中文描述: SPECIALTY INTERFACE CIRCUIT, PDSO16
封裝: SSOP-16
文件頁(yè)數(shù): 2/11頁(yè)
文件大小: 187K
代理商: T0820-TCQ
2
T0820
4506F–DVD–09/04
Pin Configuration
Figure 2.
Pinning SSO16
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RF
I3
I4
NE2
NE3
NE4
IR
I2
IOUT
GND
RS
ENABLE
ENOSC
VCC2
VCC1
VCC2
T0820
Pin Description
Pin
Symbol
Type
Function
1
IR
Analog
Input current, bias voltage approximately GND
2
I2
Analog
Input current, bias voltage approximately GND
3
RF
Analog
External resistor to GND sets oscillator frequency
4
I3
Analog
Input current, bias voltage approximately GND
5
I4
Analog
Input current, bias voltage approximately GND
6
NE2
Digital
Digital control of channel 2 (low active)
7
NE3
Digital
Digital control of channel 3 (low active)
8
NE4
Digital
Digital control of channel 4 (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
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