参数资料
| 型号： | DS1862B+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 13/43页 |
| 文件大小： | 0K |
| 描述： | IC LASR CTRLR 7CHAN 5.5V 25CSBGA |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 激光二极管控制器（光纤） |
| 数据速率： | 10Gbps |
| 通道数： | 7 |
| 电源电压： | 2.9 V ~ 5.5 V |
| 电流 - 电源： | 3mA |
| 工作温度： | -40°C ~ 100°C |
| 封装/外壳： | 25-TFBGA，CSPBGA |
| 供应商设备封装： | 25-BGA（5x5） |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
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XFP Laser Control and Digital Diagnostic IC
Pin Description
NAME
P-DOWN/RST
SC-RX-LOS
SC-RX-LOL
THRSET
V CC2
RX-LOS
SCL
FETG
RSSI
MODSET
TX-D
SDA
EN1
EN2
BIASSET
INTERRUPT
MOD-NR
AUX1MON
AUX2MON
BMD
GND
MOD-DESEL
IBIASMON
SC-TX-LOS
V CC3
PIN
A1
A2
A3
A4
A5
B1
B2
B3
B4
B5
C1
C2
C3
C4
C5
D1
D2
D3
D4
D5
E1
E2
E3
E4
E5
FUNCTION
Power-Down/Reset Input. This multifunction pin is pulled high internally. See the Power-Down/Reset Pin
section for additional information.
Signal Conditioner Receiver Loss-of-Signal Input. This pin is an active-high input with LVCMOS/LVTTL
voltage levels.
Signal Conditioner Receiver Loss-of-Lock Input. This pin is an active-high input with LVCMOS/LVTTL
voltage levels.
Threshold Set Output. This pin is a programmable voltage source that can be used for Rx signal
conditioner.
1.8V Power-Supply Input
Receiver Loss of Signal. This open-drain output indicates when there is insufficient optical power.
I 2 C Serial-Clock Input
FET Gate Output. This pin can drive an external FET gate associated with safety fault disconnect.
Received Power Signal Input
Modulation Current Output. This pin is only capable of sinking current.
Transmit Disable Input. This pin has an internal pullup resistor.
I 2 C Serial-Data Input/Output
Enable 1 Output. Functional control for signal conditioners.
Enable 2 Output. Functional control for signal conditioners.
Bias Current Output. This pin is only capable of sinking current.
Interrupt. This open-drain output pin indicates a possible operational fault or critical status condition to
the host.
Indicating Module Operational Fault. Open-drain output. This pin indicates the status of the MOD-NR flag.
Aux1 Monitor Input. This pin can be used to measure any voltage quantity.
Aux2 Monitor Input. This pin can be used to measure any voltage quantity or external temperature
Monitor Diode Current Input. This pin is capable of sourcing or sinking current.
Ground
Module Deselect Input. This pin must be pulled low to enable I 2 C communication. This pin is pulled high
internally.
Bias Monitor Input. This pin can be used to monitor the voltage across the laser.
Signal Conditioner Transmitter Loss of Signal. This pin is an active-high input with LVCMOS/LVTTL
voltage levels.
3.3V or 5V Power-Supply Input
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