參數(shù)資料
型號(hào): ADN2870ACPZ
廠商: ANALOG DEVICES INC
元件分類: 其它接口
英文描述: High Bandwidth, CMOS 8-Bit Serial Interface Multiplying D/A Converter; Package: MSOP; No of Pins: 10; Temperature Range: Industrial
中文描述: SPECIALTY INTERFACE CIRCUIT, QCC24
封裝: 4 X 4 MM, LEAD FREE, MO-220VGGD-2, LFCSP-24
文件頁(yè)數(shù): 7/20頁(yè)
文件大小: 764K
代理商: ADN2870ACPZ
ADN2870
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Rev. 0 | Page 7 of 20
0
GND
19
24
18
1
12
7
13
6
F
I
E
I
E
V
C
P
V
P
R
G
VCC
IMODP
IMODN
GND
IBIAS
ALS
DATAN
DATAP
GND
ADN2870
PAVCAP
ERCAP
Figure 5. Pin Configuration
Table 4. Pin Fuction Descriptions
Pin No.
Mnemonic
1
CCBIAS
2
PAVSET
3
GND
4
VCC
5
PAVREF
6
RPAV
7
ERCAP
8
PAVCAP
9
GND
10
DATAP
11
DATAN
12
ALS
13
ERSET
14
IMMON
15
ERREF
16
VCC
17
IBMON
18
FAIL
19
GND
20
VCC
21
IMODP
22
IMODN
23
GND
24
IBIAS
Description
Control Output Current
Average Optical Power Set Pin
Supply Ground
Supply Voltage
Reference Voltage Input for Average Optical Power Control
Average Power Resistor when Using PAVREF
Extinction Ratio Loop Capacitor
Average Power Loop Capacitor
Supply Ground
Data, Positive Differential Input
Data, Negative Differential Input
Automatic Laser Shutdown
Extinction Ratio Set Pin
Modulation Current Monitor Current Source
Reference Voltage Input for Extinction Ratio Control
Supply Voltage
Bias Current Monitor Current Source
FAIL Alarm Output
Supply Ground
Supply Voltage
Modulation Current Positive Output, Connect to Laser Diode
Modulation Current Negative Output
Supply Ground
Laser Diode Bias (Current Sink to Ground)
Note: The LFCSP package has an exposed paddle that must be connected to ground.
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