lmh2120umx National Semiconductor Corporation, lmh2120umx Datasheet - Page 3

• Manufacturer Part Number: lmh2120umx
• Description: Lmh2120 6 Ghz Linear Rms Power Detector With 40 Db Dynamic Range
• Manufacturer: National Semiconductor Corporation

v
Timing Characteristics
t
t
t
RF Detector Transfer, fit range -15 dBm to -5 dBm for Linear Slope and Intercept
RF
P
P
V
V
K
P
DR
RF
P
P
V
V
K
P
DR
E
ON
R
F
n
Symbol
MIN
MAX
MIN
MAX
SLOPE
INT
MIN
MAX
MIN
MAX
SLOPE
INT
MOD
IN
IN
= 50 MHz
= 900 MHz
Output Referred Noise Integrated
(Note
Turn-on Time from shutdown
Rise Time
Fall Time
Minimum Power Level, bottom
end of Dynamic Range
Maximum Power Level, top end
of Dynamic Range
Minimum Output Voltage
Maximum Output Voltage
Linear Slope
Linear Intercept
Dynamic Range for specified
Accuracy
Minimum Power Level, bottom
end of Dynamic Range
Maximum Power Level, top end
of Dynamic Range
Minimum Output Voltage
Maximum Output Voltage
Linear Slope
Linear Intercept
Dynamic Range for specified
Accuracy
Input referred Variation due to
Modulation
(Note
(Note
8)
7)
7)
Parameter
Integrated over frequency band 1 kHz -
6.5 kHz, RF
RF
to-HIGH transition to OUT at 90%
Signal at RF
10% to 90%, 1900 MHz
Signal at RF
90% to 10%, 1900 MHz
Log Conformance Error within ±1 dB
At P
At P
V
±1 dB Lin Conformance Error (E
±3 dB Lin Conformance Error (E
±0.5 dB Variation over Temperature
(E
Lin Conformance Error within ±1 dB
At P
At P
V
±1 dB Lin Conformance Error (E
±3 dB Lin Conformance Error (E
±0.5 dB Variation over Temperature
(E
±0.3 dB Error for a 1dB Power Step
(E
±1 dB Error for a 10dB Power Step
(E
W-CDMA Release 6/7/8,
-35 dBm<RF
LTE, -35 dBm<RF
OUT
OUT
VOT
VOT
1dB
10dB
IN
MIN
MAX
MIN
MAX
)
= -10 dBm, 1900 MHz, EN LOW-
= 0 dBV
)
= 0 dBV
)
)
IN
IN
IN
IN
= -10 dBm, 1900 MHz
Condition
<-3 dBm
from -20 dBm to 0 dBm,
from 0 dBm to -20 dBm,
IN
3
<-3 dBm
LC
LC
LC
LC
)
)
)
)
(Note
Min
-5.7
-4.2
37
36
44
43
41
36
33
45
44
41
5)
(Note
0.15
0.29
Typ
-5.5
-4.0
390
-37
-35
2.6
2.5
13
18
31
41
40
48
47
45
33
40
37
48
47
44
41
40
45
7
4
1
5
1
6)
(Note
Max
-5.3
-3.8
18
5)
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µV
dB/dB
dB/dB
Units
dBm
dBm
dBm
dBm
mV
mV
dB
dB
dB
µs
µs
µs
V
V
RMS