LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
Typical applicaTion
Simplified IF-Sampling Receiver
3.3V
LTM9005-AB, IF Frequency Response
0
–10
OV
DD
0.5V to 3.6V
–20
–30
(dB)
–40
–50
–60
–70
LNA
LO
GAIN
SAW
LTM9005
GND
CLK
DAC
9005 TA01
OGND
–80
40 60 80 100 120 140 160 180 200 220 240
IF FREQUENCY (MHz)
9005 TA01b
9005p
1
LTM9005
absoluTe MaxiMuM raTings
(Notes 1, 2)
pin conFiguraTion
(See Pin Functions, Pin Configuration Table)
TOP VIEW
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B
C
D
E
F
G
H
J
K
L
M
Supply Voltage (V
CC2
, V
CC3
) ..................... –0.3V to 3.6V
Supply Voltage (V
CC1,
V
DD
, OV
DD
)............. –0.3V to 4.0V
Digital Output Ground Voltage (OGND) ........ –0.3V to 1V
LO Input Power (380MHz to 4.2GHz) ...................10dBm
LO Input DC Voltage............................. –1V to V
CC1
+ 1V
RF Input Power (400MHz to 3.8GHz) ...................12dBm
RF Input DC Voltage ............................................... ±0.1V
EN Voltage .....................................–0.3V to V
CC1
+ 0.3V
AMP1SHDN Voltage .......................–0.3V to V
CC2
+ 0.3V
AMP2SHDN Voltage.......................–0.3V to V
CC3
+ 0.3V
GAIN Voltage..................................–0.3V to V
CC1
+ 0.3V
GAIN Current..........................................................20mA
Digital Input Voltage..................... –0.3V to (V
DD
+ 0.3V)
Digital Output Voltage ................ –0.3V to (OV
DD
+ 0.3V)
Operating Ambient Temperature Range
LTM9005C ............................................... 0°C to 70°C
LTM9005I ............................................–40°C to 85°C
Storage Temperature Range .................. –45°C to 125°C
Maximum Junction Temperature .......................... 125°C
CAUTION:
Pins A8, A9, B8, B9, L8, L9, M8 and M9
and the RF and LO inputs are sensitive to electro-static
discharge (ESD). It is very important that proper ESD
precautions be observed when handling the LTM9005.
Avoid ultrasonic exposure, the LTM9005 contains a
hermetic cavity filter.
17
LGA PACKAGE
204-LEAD (15mm
×
22mm
×
4.3mm)
T
JMAX
= 125°C,
θ
JA
= 25°C/W,
θ
JCtop
= 18°C/W,
θ
JCbottom
= 14°C/W,
θ
JB
= 14°C/W,
VALUES DETERMINED PER JEDEC 51-9, 51-12, WEIGHT = 3.5g
orDer inForMaTion
LEAD FREE FINISH
LTM9005CV-AA#PBF
LTM9005IV-AA#PBF
LTM9005CV-AB#PBF
LTM9005IV-AB#PBF
PART MARKING*
LTM9005V AA
LTM9005V AA
LTM9005V AB
LTM9005V AB
PACKAGE DESCRIPTION
204-Lead (15mm
×
22mm
×
4.3mm) LGA
204-Lead (15mm
×
22mm
×
4.3mm) LGA
204-Lead (15mm
×
22mm
×
4.3mm) LGA
204-Lead (15mm
×
22mm
×
4.3mm) LGA
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to:
http://www.linear.com/packaging/
9005p
2
LTM9005
elecTrical characTerisTics
SYMBOL PARAMETER
RF Input Frequency Range
LO Input Frequency Range
RF Input Return Loss
LO Input Return Loss
RF Input Power for –1dBFS
CONDITIONS
No External Matching (Midband)
With External Matching (Low Band or High Band)
No External Matching
With External Matching
Z
O
= 50Ω, 1600MHz to 2300MHz (No External Matching)
Z
O
= 50Ω, 1000MHz to 5000MHz (No External Matching)
LTM9005-AA
RF = 900MHz, LO = 760MHz
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 900MHz, LO = 760MHz
RF = 1950MHz, LO = 1810MHz
1200MHz to 4200MHz
380MHz to 1200MHz
f
LO
= 380MHz to 1600MHz
f
LO
= 1600MHz to 4000MHz
f
RF
= 400MHz to 1700MHz
f
RF
= 1700MHz to 3800MHz
900MHz: f
RF
= 830MHz at TBD
1950MHz: f
RF
= 1880MHz at –19dBm
900MHz: f
RF
= 807MHz at TBD
1950MHz: f
RF
= 1857MHz at –19dBm
TBD
TBD
TBD
TBD
–8
–5
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 3). All specifications apply at maximum gain setting.
MIN
400
380
TYP
1600 to 2300
1000 to 4200
>12
>10
TBD
–18.8
TBD
–17.8
–3
0
<–50
<–45
>50
>42
TBD
–71
TBD
–96
TBD
TBD
TBD
TBD
2
5
MAX
3800
5000
UNITS
MHz
MHz
MHz
MHz
dB
dB
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dB
dB
dBc
dBc
dBc
dBc
LO Input Power
LO to RF Leakage
RF to LO Isolation
2Rf-2LO Output Spurious Product
(f
RF
= f
LO
+ f
IF
/2)
3Rf-3LO Output Spurious Product
(f
RF
= f
LO
+ f
IF
/3)
FilTer characTerisTics
SYMBOL PARAMETER
Center Frequency
Lower 1dB Bandedge
Upper 1dB Bandedge
Lower 3dB Bandedge
Upper 3dB Bandedge
Lower 35dB Stopband
Upper 35dB Stopband
Passband Flatness
Phase Linearity
Group Delay
Absolute Delay
range, otherwise specifications are at T
A
= 25°C.
The
l
denotes the specifications which apply over the full operating temperature
MIN
TYP
140
140
132
130.8
148
149.2
131.5
130
148.5
150
129
126.8
151
153.2
0.6
0.8
10
TBD
60
115
1
1
MAX
UNITS
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
deg
deg
ns
ns
µs
µs
9005p
CONDITIONS
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
LTM9005-AA
LTM9005-AB
133.6MHz – 146.4MHz, LTM9005-AA
130.8MHz – 149.2MHz, LTM9005-AB
133.6MHz – 146.4MHz, LTM9005-AA
130.8MHz – 149.2MHz, LTM9005-AB
133.6MHz – 146.4MHz, LTM9005-AA
130.8MHz – 149.2MHz, LTM9005-AB
LTM9005-AA
LTM9005-AB
3
LTM9005
converTer characTerisTics
SYMBOL PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error (Note 4)
Differential Linearity Error
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 3)
CONDITIONS
LTM9005-Ax
IF = 140MHz, LTM9005-Ax
IF = 140MHz, LTM9005-Ax
l
MIN
14
TYP
±1
±0.5
MAX
UNITS
Bits
LSB
LSB
gain conTrol
SYMBOL PARAMETER
The
l
denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at T
A
= 25°C. V
CC1
= 3.3V, RF Input = –1dBFS.
CONDITIONS
l
MIN
0
TYP
20
MAX
10
UNITS
dB
mA
µs
Ω
nV/√Hz
V
V
Gain Adjustment Range
Forward Current Range
Response Time
Input Impedance
Input Noise Density
Control Voltage
10% to 90% Gain Current Step
XX MHz, 0.1 < I
GAIN
< 10mA
1dB SNR Degradation
Maximum Gain
Gain –20dB
1.5
50
8
3.3
2.55
DynaMic accuracy
SYMBOL PARAMETER
SNR
The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25°C. (Note 3). All specifications apply at maximum gain setting.
CONDITIONS
LTM9005-AA
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 1950MHz, LO = 1810MHz
LTM9005-AA
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 1950MHz, LO = 1810MHz
LTM9005-AA
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 1950MHz, LO = 1810MHz
LTM9005-AA
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 1950MHz, LO = 1810MHz
LTM9005-AA
RF = 1950MHz, LO = 1810MHz
LTM9005-AB
RF = 1950MHz, LO = 1810MHz
MIN
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TYP
67.2
67
75
75
93.5
93.5
60.5
62
72.5
72.5
MAX
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
UNITS
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Signal-to-Noise Ratio at –1dBFS, within the RF
Passband
SFDR
Spurious Free Dynamic Range at –1dBFS
2nd or 3rd Harmonic
SFDR
Spurious Free Dynamic Range at –1dBFS
4th or Higher
S/(N+D)
Signal-to-Noise Plus Distortion Ratio at –1dBFS
IMD3
Intermodulation Distortion at –7dBFS per Tone
9005p
4
LTM9005
DigiTal inpuTs anD ouTpuTs
SYMBOL PARAMETER
Logic Inputs (CLK,
OE,
ADCSHDN)
V
IH
V
IL
I
IN
C
IN
V
IH
V
IL
I
IH
I
IL
V
IH
V
IL
I
IN
High Level Input Voltage
Low Level Input Voltage
Input Current
Input Capacitance
High Level Input Voltage
Low Level Input Voltage
Input High Current
Input Low Current
High Level Input Voltage
Low Level Input Voltage
Input Current
Turn-ON Time
Turn-OFF Time
Analog Inputs (Mode, SENSE)
I
MODE
I
SENSE
OV
DD
= 3V
C
OZ
I
SOURCE
I
SINK
V
OH
V
OL
Hi-Z Output Capacitance
Output Source Current
Output Sink Current
High Level Output Voltage
Low Level Output Voltage
OE
= 3V (Note 6)
V
OUT
= 0V
V
OUT
= 3V
I
O
= –10µA
I
O
= –200µA
I
O
= 10µA
I
O
= 1.6mA
I
O
= –200µA
I
O
= 1.6mA
I
O
= –200µA
I
O
= 1.6mA
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
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