LTM9004
3
9004fa
For more information
www.linear.com/LTM9004
elecTrical characTerisTics
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RF Input Frequency Range
No External Matching (High Band)
With External Matching (Low Band, Mid Band)
1.5 to 2.7
0.7 to 1.5
GHz
GHz
LO Input Frequency Range
No External Matching (High Band)
With External Matching (Low Band, Mid Band)
1.5 to 2.7
0.7 to 1.5
GHz
GHz
Baseband Frequency Range
LTM9004-AA
LTM9004-AB
LTM9004-AC
LTM9004-AD
DC to 1.92
DC to 4.42
DC to 9.42
DC to 20
MHz
MHz
MHz
MHz
RF Input Return Loss
Z
0
= 50Ω, 1.5GHz to 2.7GHz, Internally Matched
>10
dB
LO Input Return Loss
Z
0
= 50Ω, 1.5GHz to 2.7GHz, Internally Matched
>10
dB
RF Input Power for –1dBFS
RF = 1950MHz
–7.3
dBm
LO Input Power
–13 to 5
dBm
I/Q Gain Mismatch
0.2
dB
I/Q Phase Mismatch
1.5
Deg
LO to RF Leakage
RF = 900MHz
RF = 1900MHz
–60.8
–64.6
dBm
dBm
RF to LO Isolation
RF = 900MHz
RF = 1900MHz
59.7
57.1
dB
dB
Maximum DC Offset Voltage, No RF
(Note 5)
35
mV
DC Offset Variation
–40°C to 85°C
210
µV/°C
Gain Flatness
DC to 1.92MHz (LTM9004-AA)
DC to 4.42MHz (LTM9004-AB)
DC to 9.42MHz (LTM9004-AC)
DC to 20MHz (LTM9004-AD)
0.2
0.2
0.2
0.3
dB
dB
dB
dB
Group Delay Flatness
DC to 1.92MHz (LTM9004-AA)
DC to 4.42MHz (LTM9004-AB)
DC to 9.42MHz (LTM9004-AC)
DC to 20MHz (LTM9004-AD)
15
15
15
5
nsec
nsec
nsec
nsec
Rejection
LTM9004-AA
5MHz
10MHz
5.3
33.5
dB
dB
LTM9004-AB
7.5MHz
12.5MHz
1
11
dB
dB
LTM9004-AC
12.5MHz
17.5MHz
0.5
1
dB
dB
LTM9004-AD
30MHz
40MHz
1.5
5.5
dB
dB
f
LPF
Lowpass Filter Cutoff Frequency
1dB Point (LTM9004-AA)
1dB Point (LTM9004-AB)
1dB Point (LTM9004-AC)
1dB Point (LTM9004-AD)
4
6.3
15
28
MHz
MHz
MHz
MHz
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. Unless otherwise noted, V
CC1
= V
CC2
= 5V, V
DD
= OV
DD
= 3V, V
CC3
= 3V
(LTM9004-AC, LTM9004-AD), V
CC3
= 5V (LTM9004-AA, LTM9004-AB), P
LO
= 0dBm. (Note 3)