COMTECH TECHNOLOGY CO., LTD.
1. G
ENERAL
S
PECIFICATION
1-1 Input Frequency Range
1-3 One Input Connector
1-4 Nominal Input Impedance
1-5 Tuning Circuit
1-6 IF Frequency
1-7 IF Bandwidth
1-8 Demodulation
1-9 Video Output Polarity
1-10 Operating Voltage
1-11 Operating Temperature
1-12 Operating Humidity
1-13 Storage Temperature
1-14 Storage Humidity
2.4 GHz - 2.4835 GHz
SMA Connector
75 Ohm
Built-in PLL
479.50 MHz Center
18 MHz Nominal (Selectable)
Phase Locked Loop
Negative
+28V (+/-5%)
+5V (+/-5%)
-10
o
C ~ +60
o
C
less than 80% R. H. (at 40
o
C)
-20
o
C ~ +70
o
C
less than 95% R. H. (at 40
o
C)
FM2400RTIM8B
Note:
U6239B (TEMIC)
Note:
TA8804F
2. S
TANDARD
T
EST
C
ONDITION
test for electrical specification shall be
preformed at following condition unless
otherwise specified.
Temperature
25
o
C +/- 2
o
C
Humidity
65% +/- 5% R. H.
if no doubt on test results
Temperature
5
o
C +/- 30
o
C
Humidity
45% ~ 80% R. H.
could be applied
30 minutes after DC power supplied
Terminal
+5V
+12V
SDA
SCL
Supply Voltage
+5V (+/-) 0.1V
+12V (+/-) 0.1V
specified tuning
pulse
2-1 Ambient Condition
2-2 Measurement to Start
2-3 Power Supply
Oct. 3, 2000
1
COMTECH TECHNOLOGY CO., LTD.
3. C
URRENT
C
ONSUMPTION
Terminal Min. Typ. Max. Unit
+5V
190 240 290 mA
+12V
0.5 1.0 3.0 mA
FM2400RTIM8B
4. A
BSOLUTE
M
AXIMUM
V
OLTAGE
Terminal Max. Supply Voltage
+5V
DC +5.25V
+12V
DC +30V
Terminal
B. B. Output
Max. Take Off Current
0.5 mA
5. E
LECTRICAL
S
PECIFICATION
under standard test condition
Test Channel: DBS 20 CH
Input Level: -45 dBm
unless otherwise specified
Condition
2.4 ~ 2.4835 GHz
2.4 ~ 2.4835 GHz
1.920 ~ 2.4835 GHz
2.4 ~ 2.4835 GHz
tuning voltage shift
with +B +/- 5%
tuning voltage shift
with -10
o
C ~ +60
o
C
3dB down
Center Frequency
Error (f0)
-2
5V
Min.
Typ.
2.0
3.5 dB
-63.0
10V
+/- 0.8
+/- 1.3
18
+2
MHz
MHz
Max.
3.0
Note
5-1 Input VSWR
5-2 Noise Figure
5-3 Local Leakage at
Input Terminal
5-4 Tuning Voltage Curve
5-5 Local Oscillator +B Shift
5-6 Local Oscillator
Temperature Drift
5-7 IF 3dB Bandwidth
5-8 AFT Output
(2 bit Output)
AGC fullgain
dBm
with tuing
PLL locked
H
400 KHz
L
Pin 5
Typ.
Pin 8
Oct. 3, 2000
2
COMTECH TECHNOLOGY CO., LTD.
5-8 B. B. Output Characteristics
Condition
1) Video Output Level
Min.
Typ.
FM2400RTIM8B
Max.
Note
video waveform white 100% PAL frequency deviation 8 MHz p-p with-
out pre-emphasis
white to SYNC
0.72
0.90
1.12
Vp-p
test modulation frequency: 60 Hz ~ 8 MHz without energy disposal
modulation, reference frequency 100 KHz, IF BW: 18 MHz
Freuqency Response
+/- 1
+/- 3
dB
2) Gain-Frequency
Response
3) Group Delay Response
test frequency: 60 Hz ~ 8 MHz without energy disposal modulation,
reference frequency 100 KHz, IF BW: 18 MHz
Group Delay
+/- 10
+/- 50
nsec
4) DG/DP
10 step siaircase 8 MHz p-p PAL without energy disposal modulation,
positive video amplifier with de-emphasis should be applied
IF BW: 18 MHz
DG (APL 50%)
4.0
8.0
%
DP (APL 50%)
3.0
5.0
deg
5) S/N
input C/N = 14 dB (Noise BW: 16 MHz)
white 100% video 8 MHz p-p PAL with audio subcarrier modulation 3.4
MHz p-p DEV. @6.5 MHz
positive video amplifier with de-emphasis should be applied 100 Hz ~ 5
MHz unweighted S/N, POR: power on reset indicator
S/N
34.0
36.0
dB
Oct. 3, 2000
3
COMTECH TECHNOLOGY CO., LTD.
7-1 Signal Level Out Voltage
(V)
Signal Level Out
4
3
2
1
-30
under standard test condition
Condition
Min.
High Voltage
3
Low Voltage
0
C2 (on write data format)
-45
FM2400RTIM8B
7-2 IIC Bus
1) SDA, SCL Input Voltage
-60 -80 input level(dBm)
Typ.
Max.
5
1.5
Note
V
V
2) Address
3) SDA, SCL
Input Impedance
SDA/SCL are in the high impedance and there should be no reliablity
problem with 5V continually on the SDA/SCL if power supply is switched
off.
MSB
1
1
2
14
2
6
CP
P6
0
2
13
2
5
T1
P5
0
2
12
2
4
T0
P4
0
2
11
2
3
1
P3
LSB
MA1 MA0 0
2
10
2
2
1
P2
2
9
2
1
1
P1
2
8
2
0
OS
P0
A
A
A
A
A
BYTE 1
BYTE 2
BYTE 3
BYTE 4
BYTE 5
4) Date Format
Address
Programmable Divider 0
Programmable Divider 2
7
Charge Pump and
1
Test Bits
I/O Port Control Bits P7
table 1 write data format (MSB is transmitted first)
Address
1
1
0
0
0
Status Byte
FOR FL
I2
I1
I0
MA1 MA0
A2
A1
1
A0
A
A
BYTE1
BYTE 2
table 2 read data format
A: acknowledge bit
MA1, MA0: voltage address bits
CP: charge pomp current select
T1: test mode selection
T0: charge pump disable
OS: varactor drive output disable switch
P7, P6, P5, P4, P3, P2, P1, P0: control output states
POR: power on reset indicator
I2, I1, I0: digital information from ports P7, P5 and P4
A2, A1, A0: 5 level ADC data from P6
Oct. 3, 2000
4
COMTECH TECHNOLOGY CO., LTD.
FM2400RTIM8B
Oct. 3, 2000
5
嵌入式系统
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