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LT5514EFE Datasheet(PDF) 2 Page - Linear Technology

Part # LT5514EFE
Description  Ultralow Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT5514EFE Datasheet(HTML) 2 Page - Linear Technology

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2
LT5514
5514f
ORDER PART
NUMBER
(Notes 1, 2)
Power Supply Voltage (VCC1, VCC2) .......................... 6V
Output Supply Voltage (OUT+, OUT–) ....................... 8V
Control Input Voltage (ENA, ENB, PGAx) .. –0.5V to VCC
Signal Input Voltage (IN+, IN–) ................... –0.5V to 3V
Operating Ambient Temperature Range .. – 40
°C to 85°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
LT5514EFE
TJMAX = 150°C, θJA = 38°C/W
EXPOSED PAD (PIN 21) IS GND
MUST BE SOLDERED TO PCB
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
Consult LTC Marketing for parts specified with wider operating temperature ranges.
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
ENA
VCC1
GND
GND
IN+
IN–
GND
GND
PGA0
PGA1
ENB
VCC2
GND
GND
OUT–
OUT+
GND
GND
PGA3
PGA2
FE PACKAGE
20-LEAD PLASTIC TSSOP
21
ODES OF OPERATIO
MODES
ENA
ENB
AMP A
AMP B
LT5514 STATE
1
Full Power (Standard)
High
High
On
On
Enable Amp A and Amp B
2
Low Power A
High
Low
On
Off
Enable Amp A
3
Low Power B
Low
High
Off
On
Enable Amp B
4
Shutdown
Low
Low
Off
Off
Sleep, All Amps Disabled
ATTENUATION STEP
POWER GAIN
RELATIVE TO MAX GAIN
PGA0
PGA1
PGA2
PGA3
STANDARD MODE*
LOW POWER MODE**
1
0dB
High
High
High
High
33.0dB
30.0dB
2
–1.5dB
Low
High
High
High
31.5dB
28.5dB
3
–3.0dB
High
Low
High
High
30.0dB
27.0dB
4
–4.5dB
Low
Low
High
High
28.5dB
25.5dB
5
–6.0dB
High
High
Low
High
27.0dB
24.0dB
6
–7.5dB
Low
High
Low
High
25.5dB
22.5dB
7
–9.0dB
High
Low
Low
High
24.0dB
21.0dB
8
–10.5dB
Low
Low
Low
High
22.5dB
19.5dB
9
–12.0dB
High
High
High
Low
21.0dB
18.0dB
10
–13.5dB
Low
High
High
Low
19.5dB
16.5dB
11
–15.0dB
High
Low
High
Low
18.0dB
15.0dB
12
–16.5dB
Low
Low
High
Low
16.5dB
13.5dB
13
–18.0dB
High
High
Low
Low
15.0dB
12.0dB
14
–19.5dB
Low
High
Low
Low
13.5dB
10.5dB
15
–21.0dB
High
Low
Low
Low
12.0dB
9.0dB
16
–22.5dB
Low
Low
Low
Low
10.5dB (Note 3)
7.5dB (Note 3)
*ROUT = 200Ω **ROUT = 400Ω
PROGRA
ABLE GAI SETTI GS



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