LT5512EUF Linear Technology, LT5512EUF Datasheet - Page 7

• Manufacturer Part Number: LT5512EUF
• Description: IC MIXER DWNCONV HI SIGN 16-QFN
• Manufacturer: Linear Technology
• Series: LT5512r

Specifications of LT5512EUF

• Rf Type: Cellular, HF, ISM, PCS, UHF, VHF, WMTS
• Frequency: 1kHz ~ 3GHz
• Number Of Mixers: 1
• Gain: 1.1dB
• Noise Figure: 14dB
• Secondary Attributes: Down Converter
• Current - Supply: 74mA
• Voltage - Supply: 4.5 V ~ 5.25 V
• Package / Case: 16-WQFN Exposed Pad
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TEST CIRCUITS
REF DES
R1
C1, C6, C7
C2
C3
REF DES
C5, C6, C7
C1
C2
C4
C3
APPLICATION (MHz)
0.25 - 250
RF(MHz)
See Table
See Table
1900 RF/170 IF
2450 RF/240 IF
140
240
380
450
900 RF/170 IF
45
70
VALUE
0.01µF
VALUE
0.01µF
100pF
100Ω
1.8pF
1.0µF
1µF
WBC1-1TL
RF
WBC4-4L
RF
RF INPUT MATCHING
IN
IN
T1
0402
0402
0603
0402
0402
0402
0603
0402
0402
SIZE
SIZE
LDB21881M05C-001
LDB211G9010C-001
LDB212G4020C-001
Figure 2. Test Schematic for 900MHz to 2.5GHz Downmixer Applications
1
5
T1 (MURATA)
6
4
Figure 1. Test Schematic for HF/VHF/UHF Downmixer Applications
L1, L2
6.8nH
5.6nH
4.7nH
47nH
27nH
12nH
T1
1:1
T1
---
PART NUMBER
AAC CR05-101J
AVX 04023C103JAT
AVX 0603ZD105KAT
AVX 04025A1R8BAT
PART NUMBER
Murata GRP1555C1H101J
Murata GRP155R71C103K
Taiyo Yuden LMK107F105ZA
Murata GRP1555C
Murata GRP1555C
3
4
1
2
3
100pF
39pF
68pF
33pF
18pF
12pF
10pF
Z
Z
L = 2mm
L = 2mm
C4
O
O
3.9pF
1.5pF
1.2pF
C4
–10dBm
C4
C4
= 72Ω
= 72Ω
–5dBm
L1
L2
LO
LO
IN
IN
5.6nH
4.7nH
22nH
L3
EN
EN
5V
1
2
3
4
1
2
3
4
6.8pF
6.8pF
3.3pF
NC
RF
RF –
NC
C3
C6
NC
RF
RF –
NC
17
C6
+
+
NC
EN
NC
EN
16
5
16
5
V
LO
V
CC1
LO
LT5512
LT5512
CC1
LT5512
LT5512
+
6
15
REF DES
C4
L1, L2
T1
T2
15
REF DES
L1, L2
L3
R1
T1
T2
+
L3
6
R1
V
LO –
V
CC2
LO –
CC2
14
7
14
7
C1
C1
NC
NC
NC
NC
GND
GND
13
8
GND
GND
C7
13
8
IF –
IF
C7
R1
IF –
IF
+
+
12
11
10
9
12
11
10
9
See Table
See Table
See Table
See Table
VALUE
VALUE
47nH
1:1
8:1
8:1
10
C2
C3
C2
C3
C5
2
3
1
0.062"
0402
0402
0402
0402
0402
SIZE
SIZE
8:1
0.018"
0.018"
T2
L1
L2
4
V
6
2
3
1
V
4.5V TO 5.25V
CC
ER = 4.4
CC
PART NUMBER
AVX 0402
Toko LL1005-FH
Coilcraft WBC1-1TL
Mini-Circuits TC8-1
PART NUMBER
Coilcraft 0402CS-47NX
Toko LL1005-FH
Murata LDB21 Series
Mini-Circuits TC8-1
T2
IF
0.1MHz TO 100MHz
5512 F01
OUT
4
RF
GND
DC
GND
6
LT5512
IF
5512 F02
OUT
5512fa
7