Digital Attenuator, 31 dB, 5-Bit, TTL Driver, DC - 2.0 GHz
AT65-0263
V 6.00
Pin Configuration
Pin #
1
2
3
4
5
6
7
8
Function
RF
GND
GND
GND
GND
GND
GND
RF
Pin #
9
10
11
12
13
14
15
16
Function
C16
Vcc
Vee
C8
C4
C2
C1
GND
Absolute Maximum Ratings
2
Parameter
Max. Input Power
0.05 GHz
0.5 - 2.0 GHz
+Vcc
-Vee
Logic Voltages
3
Absolute Maximum
+27 dBm
+34 dBm
+5.5V
-8.5V
-0.5 to Vcc + 0.5V
-40°C to +85°C
-65°C to +125°C
Operating Temperature
Storage Temperature
Truth Table
C16
0
0
0
0
0
1
1
C8
0
0
0
0
1
0
1
C4
0
0
0
1
0
0
1
C2
0
0
1
0
0
0
1
C1
0
1
0
0
0
0
1
Attenuation
Loss, Reference
2. Operation of this device above any one of these
parameters may cause permanent damange.
3. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
Typical Performance Curves
Insertion Loss @ R, H & C
+85°C
+25°C
-40°C
3
1.0 dB
2.0 dB
4.0 dB
Loss (dB)
8.0 dB
16.0 dB
31.0 dB
2
1
0 = TTL Low; 1 = TTL High
0
500
1000
1500
2000
Frequency (MHz)
1 dB Bit @ R, H & C
1.6
2 dB Bit @ R, H & C
2.4
Attenuation (dB)
1.4
Attenuation (dB)
2.2
1.2
2
1
1.8
0.8
0
500
1000
1500
2000
1.6
0
500
1000
1500
2000
Frequency (MHz)
Frequency (MHz)
Specifications subject to change without notice.
n
North America:
Tel. (800) 366-2266
n
Asia/Pacific:
Tel.+81-44-844-8296, Fax +81-44-844-8298
n
Europe:
Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
2
MA-COM [ M/A-COM TECHNOLOGY SOLUTIONS, INC. ]
