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参数资料
| 型号： | NX8570 |
| 厂商： | California Eastern Laboratories |
| 英文描述： | 123dB SNR Stereo Audio DAC (S/W Control) 28-SSOP -25 to -40 |
| 中文描述： | 1 550 nm的连续光源InGaAsP多量子阱激光器激光二极管模块波长显示器 |
| 文件页数： | 9/14页 |
| 文件大小： | 794K |
| 代理商： | NX8570 |
NX8570 Series
ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC =
5 to +70°C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Monitor Current (Pf Monitor)
Im (Pf)
Pf = 20 mW, VR = 5 V
30
300
A
Monitor Current (
λp Monitor)
Im (
λp)
Pf = 20 mW, VR = 5 V, Locking point
15
150
A
Operation Region
*1
Im (
λ)
25
75
%
λ1λ2
90
pm
Discrimination Slope
*1
ηλ
0.05
A/pm
Dark Current
ID
VR = 5 V
2
10
nA
Tracking Error
γ *2
Im = const.
0.5
dB
*1 Operation region, Discrimination slope, Slope assignment
0
Im (
λ)
Im @100%
Im (
λp)
Im @0%
I1: Im @75%
I2: Im @25%
λ1
λ2
λp
λ
Locking point
Negative Slope (Odd channel)
Operation region
0
Im (
λ)
Im @100%
Im (
λp)
Im @0%
I2: Im @75%
I1: Im @25%
λ1
λ2
λp
λ
Locking point
Positive Slope (Even channel)
Operation region
λ1 – λ2
I1 – I2
λ =
[ A/pm]
η
*2 Tracking Error:
γ
Pf
(mW)
0
Im
TLD = Tset
TLD = Tset, TC = –5 to +70C
20
Pf
γ = 10 log
[dB]
Pf
20
ELECTRO-OPTICAL CHARACTERISTICS
(Applicable to Thermistor and TEC: TLD = Tset, TC =
5 to +70°C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Thermistor Resistance
R
TLD = 25
°C
9.5
10.0
10.5
k
B Constant
B
TLD = 25
°C
3 350
3 450
3 550
K
Cooler Current
IC
T = 70 Tset, Pf = 20 mW
1.5
A
Cooler Voltage
VC
T = 70 Tset, Pf = 20 mW
3.0
V
Data Sheet PL10135EJ03V0DS
4
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