New Focus LB1005 - Appendix A: Specifications

LB1005 Operating Manual Specifications
Bookham Revision 1 17
Appendix A: Specifications
A.1. Performance specifications
Parameter Sym Min Typ Max Unit Condition
Signal bandwidth (-3 dB) 10 18 MHz
Propagation delay 50 ns <10 MHz
Input Section: Difference amplifier
V
Error
=
V
A
−
V
−B
(
)
+ V
Offset
Input impedance (A, -B)
1M
Ω
Input voltage (A, -B)
V
A
,V
−
B
-10 10 V
Input voltage noise density (A, -B) 10 nV Hz
-1/2
>1 kHz
Common mode rejection ratio (A-B) 60 dB <10 kHz
Input offset voltage
V
Offset
-10 10 V Range selectable
Error monitor output impedance
50
Ω
Error monitor bandwidth 10 MHz
Error monitor gain 1 V/V
Error monitor output voltage
V
Error
-11 11 V
Filter Section: P-I controller
V
Control
s
()
= V
Error
s
()
K
d
1+
s
2
π f
PI
⎛
⎝
⎜
⎞
⎠
⎟
, d =
s/2
π
f
PI
LockOn
1+
gs
2
π f
PI
()
/g LFGL
⎧
⎨
⎩
Gain range
K
-40
0.01
40
100
dB
V/V
Log scale,
continuous adjust
P-I corner frequency range
f
PI
10 1M Hz Half-log steps
Low frequency gain limit range
g
20 90 dB 10-dB steps
Filter parameter accuracy 10 %
Aux output impedance
50
Ω
Aux output voltage
V
Contro
l
-11 11 V
Integrator hold “on” level 2.4 V TTL
Integrator hold “off” level 0.8 V TTL
Output Section: Summing amplifier
V
Output
=
V
Control
+
V
Center
+
α
Span
V
Sweep
+
α
Mod1
V
Mod1
+
α
Mod 2
V
Mod 2
Output voltage
V
Output
-11
(
V
−
)
11
(V
+
)
V Unclamped
Clamped
Positive output limit voltage
V
+
0 10 V
Negative output limit voltage
V
−
-10 0 V
V
+
−V
−
≥ 2V
Output impedance
50
Ω
Output current -20 20 mA
Sweep input impedance
1M
Ω
Sweep input bandwidth 10 kHz
Sweep input voltage
V
Sweep
-10 10 V
Sweep span attenuation
α
Span
0 100 %
Sweep center bias voltage
V
Cente
r
-10 10 V
Modulation input impedance (1, 2)
1M
Ω
Modulation input bandwidth (1, 2) 1 MHz <1 Vp-p
Modulation input (1, 2)
V
Mod1, 2
-10 10 V
Modulation attenuation (1, 2)
α
Mod1, 2
0 100 %