參數(shù)資料
型號(hào): F0522501Q
廠商: Electronic Theatre Controls, Inc.
英文描述: Laser Diode Driver
中文描述: 激光二極管驅(qū)動(dòng)器
文件頁(yè)數(shù): 4/23頁(yè)
文件大?。?/td> 634K
代理商: F0522501Q
F0522501Q
2.7 Gb/s Laser Diode Driver
Block Diagram
Pin Descriptions
D
IN
D
INB
V
TTD
CK
IN
CK
INB
V
TTCK
OUT
OUT
B
OUT
BIAS
: Bias output (R
BM
=10
typ., R
BMO
=R
BMOB
=3 k
typ.)
V
MIN
: Voltage input that sets the LD modulation peak current
V
BIN
: Voltage input that sets the LD bias current
DIS
IN
: Voltage input that controls turning on/off the modulation current and the bias
current
SEL
IN
: Voltage input that selects clocked or non-clocked operation
BM
: Bias current monitor positive output
BM
B
: Bias current monitor negative output
MRK
: Mark density monitor positive output (R
MRK
=25 k
typ.)
MRK
B
: Mark density monitor negative output (R
MRKB
=25 k
typ.)
: Positive data input
: Negative data input
: Termination for data input
: Positive clock input
: Negative clock input
: Termination for clock input
: Positive modulation output (LD should be connected to this pin.)
: Negative modulation output (R
OUTB
=15
typ.)
+
Mod.
Circuit
Bias
circuit
+
Input
Buffer
Vref
Generator
+
Input
Buffer
Control
Circuit
Selector
D/FF
DIN
VTTD
DINB
CKIN
VTTCK
CKINB
SELIN
DISIN
VBIN
VMIN
RMRK
RMRKB
ROUTB
RBM
RBMOB
RBMO
MRK MRKB
OUT
OUTB
OUTBIAS
BM
BMb
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