LTM450HU
LTM450HU is 4 ELEMENT CERAMIC FILTER manufactured by ECS Inc.
- Part of the LTM450U comparator family.
- Part of the LTM450U comparator family.
FEATURES
- Ultra small size
- 6.5 mm profile
- Bandwidths from 4KHz to 30KHz available
- Ro HS pliant (Note 7 exemption)
- 4 elements
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PART NUMBER LTM450BU LTM450CU LTM450DU LTM450EU LTM450FU LTM450GU LTM450HU LTM450IU LTM450HTU LTM450ITU CENTER FREQUENCY (KHz) 450 450 450 450 450 450 450 450 450 450 ±2.0 ±2.0 ±1.5 ±1.5 ±1.5 ±1.0 ±1.0 ±1.0 ±1.0 ±1.0 INSERTION LOSS (d B) MAX. 4 4 4 6 6 6 6 6 6 6 PASS BAND RIPPLE (d B) MAX. 2 2 2 2 2 2 2 2 2 2 6 d B BANDWIDTH (KHz) MIN. ±15 ±12.5 ±10 ±7.5 ±6 ±4.5 ±3 ±2 ±3 ±2 40 d B BANDWIDTH (d B) MAX. ±30 ±24 ±20 ±15 ±12.5 ±10 ±9 ±7.5 ±9 ±7.5 STOP BAND ATT. ±100KHZ (d B) MIN. 27 27 27 27 27 25 25 25 35 35 INPUT / OUTPUT IMPEDANCE (Ω) 1500 1500 1500 1500 2000 2000 2000 2000 2000 2000
PACKAGE DIMENSIONS (mm)
7 7
INPUT OUTPUT
R1
LTMU
3 4
GROUND
Rg
GROUND
R2
S.S.G.
RF V.M.
Rg+R1=R2=input/output impedance
2.4 1.8 0.8
Figure 2) LTM450U
- Measuring Circuit
Connection
1 Input
0 10
LTM455BU LTM455EU
2 Output 3 Ground 4 Ground
Attenuation (d...
