參數(shù)資料
型號(hào)： AK2573A
廠商： Asahi Kasei Microsystems Co.,Ltd
英文描述： 125M / 156M Laser Diode Driver + APC
中文描述： 1.25億/ 1.56 apc的激光二極管驅(qū)動(dòng)器
文件頁數(shù)： 18/38頁
文件大小： 286K
代理商： AK2573A
ASAHI KASEI
[AK2573A]
<MS0189-E-01>
-18-
2004/5
Fig 4-7 APC example-4 (MOD=FF+FB, BIAS=FF) Fig 4-8 APC example-5 (MOD=FF, BIAS=FF+FB)
Ibias
R_APC_FB
54/255
G_DAC1
G_DAC2
85/255
Imod
R_DAC1
R_DAC2_FB
= 0
RE_DAC1_GAIN
RE_DAC2_GAIN
G_DAC1/G_DAC2 = 1 or 0.5
I-DAC1
I-DAC2
+
R_DAC1_FB = R_APC_FB
R_DAC2
+
R_DAC2_FF
R_DAC1_FF
1
R_DAC1_FB
=
R_APC_FB
R_DAC1 = R_DAC1_FF + R_DAC1_FB
R_DAC2 = R_DAC2_FF
0
Ibias
R_APC_FB
54/255
G_DAC1
G_DAC2
85/255
1
Imod
R_DAC1
R_DAC2_FB
= R_APC_FB
RE_DAC1_GAIN
RE_DAC2_GAIN
G_DAC1/G_DAC2 = 1 or 0.5
I-DAC1
I-DAC2
+
R_DAC2_FB = R_APC_FB
R_DAC2
+
R_DAC2_FF
R_DAC1_FF
0
R_DAC1_FB
= 0
R_DAC1 = R_DAC1_FF
R_DAC2 = R_DAC2_FF + R_DAC2_FB
Fig 4-9 APC example-6 (MOD=FF+FB, BIAS=FB) Fig 4-10 APC example-7 (MOD=FB, BIAS=FF+FB)
Ibias
R_APC_FB
54/255
G_DAC1
G_DAC2
85/255
1
Imod
R_DAC1
R_DAC2_FB
= R_APC_FB
RE_DAC1_GAIN
RE_DAC2_GAIN
G_DAC1/G_DAC2 = 1 or 0.5
I-DAC1
I-DAC2
+
R_DAC1_FB = K_DAC1_FBRT * R_APC_FB
R_DAC2
+
R_DAC2_FF = 0
R_DAC1_FF
K_DAC1_
FBRT
R_DAC1_FB
R_DAC1_FBRT
(E_DAC_FBRT_FIX)
R_DAC1 = R_DAC1_FF + R_DAC1_FB
R_DAC2 = R_DAC2_FB = R_APC_FB
Ibias
R_APC_FB
54/255
G_DAC1
G_DAC2
85/255
Imod
R_DAC1
R_DAC2_FB
RE_DAC1_GAIN
RE_DAC2_GAIN
G_DAC1/G_DAC2 = 1 or 0.5
I-DAC1
I-DAC2
+
R_DAC2_FB = K_DAC2_FBRT * R_APC_FB
R_DAC2
+
R_DAC2_FF
R_DAC1_FF =
0
1
R_DAC1_FB
=
R_APC_FB
R_DAC1 = R_DAC1_FB = R_APC_FB
R_DAC2 = R_DAC2_FF + R_DAC2_FB
K_DAC2_
FBRT
R_DAC2_FBRT
(E_DAC_FBRT_FIX)
Table 4-5 EEPROM Assignments for typical operation
RE_APC_
FF_SET
FB_SET
01
10
RE_APC_
RE_APC_
INIT_SET
0
1
0
1
x
x
x
0
1
0
1
x
x
E_DAC2_TC
E_DAC1_TC
I-DAC2
(BIAS)
FB
FB
FF
FF
FF
FF
FF+FB
FB
FB
FF+FB
FF+FB
I-DAC1
(MOD)
-
E_DAC1_FF_TC
E_DAC1_FF_TC
-
E_APC_INIT_TC
E_DAC1_FF_TC
E_DAC1_FF_TC
E_DAC1_FF_TC
E_DAC1_FF_TC
E_DAC1_FF_TC
-
E_APC_INIT_TC
Prohibit
FF
FF
FB
FB
FF
E_APC_INIT_TC
E_DAC2_FF_TC
E_DAC2_FF_TC
E_DAC2_FF_TC
E_DAC2_FF_TC
E_DAC2_FF_TC
-
E_APC_INIT_TC
E_DAC2_FF_TC
E_DAC2_FF_TC
10
01
11
11
11
01
01
10
10
00
11
00
01
10
11
11
11
11
11
11
FF+FB
FF
FF+FB
FF+FB
FB
FB
E_DAC1_FF_TC: I-DAC1 current data (temperature compensated)
E_DAC2_FF_TC: I-DAC2 current data (temperature compensated)
E_APC_INIT_TC: R_APC_FB initial data (temperature compensated)
Table 4-6 APC FB Operation
RE_APC_
FB_SET
FF_SET
00
01
10
11
RE_APC_
K_DAC1_FBRT
0
1
0
-
K_DAC2_FBRT
0
0
1
-
1
R_DAC2_FBRT/32/G_DAC2 R_DAC2_FBRT=E_DAC_FBRT
-
Prohibit
Remark
NoFB
FB for MOD
FB for BIAS
Prohibit
R_DAC1_FBRT=E_DAC_FBRT
XX
XX
XX
00
01
10
11
R_DAC1_FBRT*1.25/64/G_DAC1
1
-
相關(guān)PDF資料
PDF描述
AK2573AVB 125M / 156M Laser Diode Driver + APC
AK2574 156M Laser Diode Driver + APC for Burst Mode
AK2574VB 156M Laser Diode Driver + APC for Burst Mode
AK4103A 192 KHZ 24 BIT DIT
AK4103AVF 192 KHZ 24 BIT DIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK2573AVB 制造商:AKM 制造商全稱:AKM 功能描述:125M / 156M Laser Diode Driver + APC
AK2574 制造商:AKM 制造商全稱:AKM 功能描述:156M Laser Diode Driver + APC for Burst Mode
AK2574VB 制造商:AKM 制造商全稱:AKM 功能描述:156M Laser Diode Driver + APC for Burst Mode
AK2581HB-AT 制造商:ADDA Corporation 功能描述:AC-FAN, 254X89 MM, 115/60 VOLT 制造商:ADDA Corporation 功能描述:AXIAL FAN 254MM 115VAC 620mA 制造商:ADDA Corporation 功能描述:AXIAL FAN, 254MM, 115VAC, 620mA 制造商:ADDA Corporation 功能描述:AK Series 2100/2000 RPM 254 x 89 mm 115 V 680/630 CFM Ball Bearing AC Fan 制造商:ADDA Corporation 功能描述:AXIAL FAN, 254MM, 115VAC, 620mA; Frame Dimensions:254mm x 89mm; Supply Voltage:115VAC; Current Rating:620mA; Flow Rate - Imperial:630cu.ft/min; Flow Rate - Metric:19.244m /min; Noise Rating:62dBA; Bearing Type:Ball; Series:AK25489 ;RoHS Compliant: Yes 制造商:ADDA 功能描述:AK Series 2100/2000 RPM 254 x 89 mm 115 V 680/630 CFM Ball Bearing AC Fan
AK2581HB-AT-LF 功能描述:風(fēng)扇 254x89mm 110/120VAC Hi Spd Ball Term RoHS:否 制造商:Sanyo Denki 產(chǎn)品:Fans 電流類型: 電源電壓:48 V 氣流:636 CFM 軸承類型: 噪聲:83 dBA 速度:6400 RPM 功率額定值:264 W 框架尺寸 (mm):172 mm x 150 mm x 102 mm 外殼材料:Aluminum 端接類型:Wire 系列:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*