THRESHOLD
DETECTOR
TMJ9903
Features
External Threshold Control; Voltage or Resistance
-10 dBm to + 10 dBm Input Operating Range
Wide 10 MHz to 3000 MHz Bandwidth
Packaging Options
TMJ9903, 5 Pin TO-8 (T5)
TNJ9903, 4 Pin Sq Surface Mount (SM3)
BXJ9903, SMA Connecterized Housing (H6)
Absolute Maximum (No Damage) Ratings
Operating Case Temperature................. - 55 °C to + 125 °C
Storage Temperature............................... -62 °C to + 150 °C
Continuous RF Input Power...................................+ 15 dBm
DC Voltage.............................................................+ 17 Volts
Specifications
CHARACTERISTIC
Input Flatness (dB)
P =-10 to + 10 dBm
I
nput VSWR (Max)
Threshold Control Level (V/Ohms)
@ P
IN
= -10 dBm
@ P
IN
= 0 dBm
@ P
IN
= +10 dBm
TYPICAL
Ta= 0 to 60 ºC
+/- 1.0
<1.75:1
.01/600
.265/2.0K
.870/6.8K
-
-
-
<0.1
>1.0
3.2
8
75
MIN/MAX
Ta = -55 ºC to +85 ºC
+/- 1.5 Max.
2.2:1 Max.
-
-
-
+/- 1.5 Max.
+/- 1.0 Max.
+/- 0.5 Max.
-
-
2.7 Min
3.0 Min.
125
Threshold Temp. Stability (dB)
@ P
IN
= -10 dBm
@ P
IN
= 0 dBm
@ P
IN
= +10 dBm
Threshold Hystersis
Voltage Control (dB)
Resistance Control (dB)
Output @ P
IN
= Threshold (V)
Output Short Circuit Current (mA)
Rise Time/Fall Time (ns)
Power
-
+
Vdc
+15
+15
mA
3
5 Max.
Note: Care should always be taken to effectively ground the case of each unit.
Typical Performance Data
Legend
+25 ºC
+85 ºC - - - - - - -55 ºC
Rev.
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
11/4/10
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
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