MAAD-009194 Datasheet, PDF (3/9 Pages) M/A-COM Technology Solutions, Inc. – Minimal Phase Variation over Attenuation Range

MAAD-009194
Constant Phase Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz
Absolute Maximum Ratings ^5,6
Parameter
Absolute Maximum
Max Input Power
DC - 3.0 GHz
+26 dBm
V_CC
V_EE
V_CC - V_EE
V_IN7
Operating Temperature
-0.5V ≤ V_CC ≤ +7.0V
-8.5V ≤ V_EE ≤ +0.5V
-0.5V ≤ V_CC - V_EE ≤ 14.5V
-0.5V ≤ Vin ≤ V_CC + 0.5V
-55°C to +125°C
Storage Temperature
-65°C to +150°C
5. Exceeding any one or combination of these limits may cause
permanent damage to this device.
6. M/A-COM Technology does not recommend sustained
operation near these survivability limits.
7. Standard CMOS TTL interface, latch-up will occur if logic
signal is applied prior to power supply.
Rev. V2
Truth Table (Digital Attenuator)
Control Inputs
C5 C4 C3 C2 C1 Attenuation
0
0
0
0
0
Reference
0
0
0
0
1
16 dB
0
0
0
1
0
1 dB
0
0
1
0
0
2 dB
0
1
0
0
0
4 dB
1
0
0
0
0
8 dB
1
1
1
1
1
31 dB
0 = TTL Low; 1 = TTL High
Recommended PCB Configuration
Typical Switching Speed (table 1)
Testing Condition
Ton Trise Units
Ref. State ↔ 1 dB
3.6
3.6
μs
Ref. State ↔ 2 dB
3.6
3.6
μs
Ref. State ↔ 4 dB
3.7
3.7
μs
Ref. State ↔ 8 dB
3.3
3.3
μs
Ref. State ↔ 16 dB
4.5
4.5
μs
Ref. State ↔ 31 dB
30.5 30.5
μs
Typical Input IP2 and IP3⁸
Attenuation
Reference State
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
50 MHz
50
50
50
50
50
50
50
IP2
500 MHz
68
68
68
68
68
68
50
2 GHz
70
70
70
70
70
65
50
50 MHz
39
39
39
37
37
31
31
IP3
500 MHz
43
43
43
37
37
32
30
2 GHz
42
37
37
37
37
32
29
Units
dBm
dBm
dBm
dBm
dBm
dBm
dBm
8. IP2 and IP3 are measured with two-tone inputs F1 and F2 up to +5 dBm with 1 MHz spacing.
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support