AT90-0413 Tyco Electronics, AT90-0413 Datasheet - Page 2

• Manufacturer Part Number: AT90-0413
• Description: Digital Attenuator, 15 Db, 4-bit, Ttl Driver, Dc - 4.0 Ghz
• Manufacturer: Tyco Electronics

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Digital Attenuator, 15 dB, 4-Bit, TTL Driver, DC - 4.0 GHz
Pin Configuration
1. Pins 10 & 29 must be isolated.
Truth Table
0 = TTL Low; 1 = TTL High
Typical Performance Curves
Pin No.
C8
0
0
0
0
1
1
3.00
2.50
2.00
1.50
1.00
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
0
Insertion Loss
C4
500
0
0
0
1
0
1
Function
1000
GND
GND
GND
GND
GND
N/C
RF1
N/C
N/C
N/C
N/C
N/C
C8
C4
C2
C1
C2
0
0
1
0
0
1
1
1500
Frequency (MHz)
2000
C1
0
1
0
0
0
1
Pin No.
2500
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Loss, Reference
3000
Attenuation
15.0 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
3500
Function
GND
GND
+Vcc
N/C
-Vee
RF2
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
4000
1
n
n
n
Recommended PCB Layout
2. Application Note C2083 is available on line at
Absolute Maximum Ratings
3. Operation of this device above any one of these
4. Standard CMOS TTL interface, latch-up will occur if logic
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1.60
1.40
1.20
1.00
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parameters may cause permanent damange.
signal is applied prior to power supply.
Operating Temperature
Storage Temperature
Max. Input Power
Logic Voltages
0
VSWR @ Insertion Loss
Parameter
0.05 GHz
0.5 - 4.0 GHz
500
+Vcc
-Vee
1000
4
RF In
1500
Frequency (MHz)
2000
Absolute Maximum
-0.5 to +Vcc + 0.5V
2500
RF Out
-65°C to +125°C
-40°C to +85°C
+27 dBm
+34 dBm
AT90-0413
3000
+5.5V
-8.5V
2
3
3500
V 5.00
4000
2