參數(shù)資料
型號(hào): AK2572
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: APC for Burst Mode Applicable Direct Modulation Laser Diode
中文描述: apc的突發(fā)模式適用的直接調(diào)制激光器
文件頁(yè)數(shù): 47/50頁(yè)
文件大小: 463K
代理商: AK2572
ASAHI KASEI
[AK2572]
-47-
< MS0290-E-01>
2004/8
. EXTERNAL CIRCUIT EXAMPLE
Recommended External Circuit
AK2572
SCL
BURST
TXDIS
AVDD
AVSS
PDIN
BIASMON
WP
TEST4
EXTALM2/MOD_CTRL
EXTALM1
BIAS
TEMPMON
PDMON
V
V
I
V
V
I
V
T
T
T
D
D
T
S
Open
Current
Output
(IDAC1)
Voltage Output
(VDAC3)
C21
C11
C22
C12
C23
C13
Monitor PD
C24
C14
Current
Output
(IDAC2)
Current Output
(BIASMON)
R21
R22
R11
Rpd
Cpd
Cvout
Rvout
VDD=3.3V[typ]
LDD
LD
LDD
Tx_disable
Tx_fault
Mod_def2
Mod_def1
Burst
Extalm1
Extalm2/Mod_ctrl
* When Write Protect is Released :
WP-pin is left Open or connected
to DVDD (Set R_WP_CTRL='0')
* When Write Protect is Established :
WP-pin is left Open (Set R_WP_CTRL='1')
or connected to DVSS
C21=C22=C23=C24=0.01
μ
F or 0.001
μ
F
C11=C12=C13=C14=0.1
μ
F
fpd=1/(2
π
*Rpd*Cpd)=5kHz
10kHz
Rvout=1k
Ω
Cvout=0.01
μ
F
R11=12k
Ω±
1%
R21=R22=R23=4.7k
Ω~
10k
Ω
R23
Connection of Unused pins :
BURST=VSS
TXDIS=VSS
PDIN=VSS
EXTALM1=VSS
EXTALM2/MOD_CTRL=VSS
VSS=0V
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