參數(shù)資料
型號: AK2574
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 156M Laser Diode Driver + APC for Burst Mode
中文描述: 1.56激光二極管驅(qū)動器apc的突發(fā)模式
文件頁數(shù): 2/30頁
文件大?。?/td> 248K
代理商: AK2574
ASAHI KASEI
[AK2574]
<MS0266-E-00>
-2-
2003/12
- Contents -
. Pin Description
4
. Absolute Maximum Rating
6
. Recommend Operation Conditions
6
. Electrical Chracteristics
6
1. Power Consumption
6
2. EEPROM
6
3. Digital Input / Output DC Characteristics
7
4. I
2
C
TM
I/F AC Characteristics
7
5. LVPECL I/F
8
6. BRST Timing (SEL=”L”, without CLK)
8
7. BRST Timing (SEL=”H”, with CLK)
9
8. I-DAC1
9
9. I-DAC2
10
10. Duty Cycle Adjustment
10
11. DAC (TXACT)
10
12. PDIN Capacitance
10
13. BIASGEN
10
14. Temperature Sensor
10
15. ADC
11
16. Power On Reset
11
17. On-chip Oscillator
11
. Package Information
12
. Circuit Description
13
1. Parameter Notation
13
1.1 Parameter Definition
13
1.2 Operation Overview
13
2. LD Driver
14
2.1 Driver
14
2.2 LVPECL Input (DATAP/DATAN/CLKP/CLKN/BRSTP/BRSTN)
14
2.2.1 LVPECL Input Characteristics
14
2.2.2 Input Timing (SEL=”H”, in the case of the latched DATA with CLK)
15
2.2.3 Input Timing (SEL=”L”, in the case of direct DATA)
16
2.3 Duty Adjustment
16
2.4 APC
17
2.4.1 APC_FF
17
2.4.2 I-DAC
17
2.4.3 I-DAC2 Minimum Current Output
18
2.4.4 Temperature Sensor (TEMPSENS)
18
3. Alarm
20
3.1 TXACT
20
3.2 CLKALM
21
4. Shutdown
21
5. I
2
C
TM
I/F
22
5.1 Memory Map
22
5.2 Read / Write Operation
23
5.2.1 Byte Write
23
5.2.2 Page Write
23
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