ak2574 AKM Semiconductor, Inc., ak2574 Datasheet - Page 2

• Manufacturer Part Number: ak2574
• Description: 156m Laser Diode Driver Apc For Burst Mode
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
. Pin Description
. Absolute Maximum Rating
. Recommend Operation Conditions
. Electrical Chracteristics
. Package Information
. Circuit Description
<MS0266-E-00>
1. Power Consumption
2. EEPROM
3. Digital Input / Output DC Characteristics
4. I
5. LVPECL I/F
6. BRST Timing (SEL=”L”, without CLK)
7. BRST Timing (SEL=”H”, with CLK)
8. I-DAC1
9. I-DAC2
10. Duty Cycle Adjustment
11. DAC (TXACT)
12. PDIN Capacitance
13. BIASGEN
14. Temperature Sensor
15. ADC
16. Power On Reset
17. On-chip Oscillator
1. Parameter Notation
2. LD Driver
3. Alarm
4. Shutdown
5. I
1.1 Parameter Definition
1.2 Operation Overview
2.1 Driver
2.2 LVPECL Input (DATAP/DATAN/CLKP/CLKN/BRSTP/BRSTN)
2.3 Duty Adjustment
2.4 APC
3.1 TXACT
3.2 CLKALM
5.1 Memory Map
5.2 Read / Write Operation
2
2
C
C
2.2.1 LVPECL Input Characteristics
2.2.2 Input Timing (SEL=”H”, in the case of the latched DATA with CLK)
2.2.3 Input Timing (SEL=”L”, in the case of direct DATA)
2.4.1 APC_FF
2.4.2 I-DAC
2.4.3 I-DAC2 Minimum Current Output
2.4.4 Temperature Sensor (TEMPSENS)
5.2.1 Byte Write
5.2.2 Page Write
TM
TM
I/F AC Characteristics
I/F






- Contents -
-2-
[AK2574]
2003/12
10
10
10
10
10
10
11
11
11
13
13
13
14
14
14
14
15
16
16
17
17
17
18
18
20
20
21
21
22
22
23
23
23
12
13
6
6
7
7
8
8
9
9
4
6
6
6