ak2573a AKM Semiconductor, Inc., ak2573a Datasheet - Page 8

• Manufacturer Part Number: ak2573a
• Description: 125m / 156m Laser Diode Driver Apc - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
6. I-DAC1
Shutdown
7. I-DAC2
8. Duty Cycle Adjustment
Note 1: This parameter is characterized and is not 100% tested.
9. Current Monitor
<MS0189-E-01>
Resolution
Current Supply with
Resolution
Output Current with
Full Code 1
Output Current with
Full Code 2
1 LSB Current Step 1
1 LSB Current Step 2
DNL
Output Current with
Full Code 1
Output Current with
Full Code 2
Current Supply with
Shutdown
1 LSB Current Step 1
1 LSB Current Step 2
DNL
Item
Maximum Pulse Extended
1 LSB Pulse Extended Step
Pulse Extended Stability
Item
MODMON to
I-DAC1 Gain
BIASMON to
I-DAC2 Gain
CLKP/CLKN
DATAP/DATAN
Item
Item
Vcom
Condition
MODMON = 1.3V
Full Code
BIASMON = 1.3V
Full Code
IMOD = VDD
IMOD = VDD
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
IMOD = 1.3V
Condition
Condition
Vamp
min
0.5
0.008
0.008
min
min
min
76
38
48
24
-1
-1
0.03
typ
(DATAP - DATAN)
0.0095
0.0095
0.333
0.169
0.212
0.106
(CLKP - CLKN)
typ
typ
85
43
54
27
max
typ
8
8
0.2
-8-
DATA
CLK
max
max
100
100
Unit
94
50
+1
60
30
+1
ns
ns
ns
0.011
0.011
max
tsu
Unit Remark
LSB Code 20h to FFh
Unit Remark
LSB Code 20h to FFh
Remarks
Note 1
32 Steps
mA RE_DAC1_GAIN = 1
mA RE_DAC1_GAIN = 0
mA RE_DAC1_GAIN = 1
mA RE_DAC1_GAIN = 0
mA RE_DAC2_GAIN = 1
mA RE_DAC2_GAIN = 0
mA RE_DAC2_GAIN = 1
mA RE_DAC2_GAIN = 0
Ta=-40 to 85#, VDDDR=3.1&3.5V,
0.3ns Extended (Note 1)
uA
uA
bit
bit
Unit
A/A
A/A
TXDISx = “ H”
TXDISx = “ H”
th
Remark
[AK2573A]
2004/5