MAAD-009194-000100-V2 Datasheet, PDF (3/8 Pages) M/A-COM Technology Solutions, Inc. – Constant Phase Digital Attenuator

MAAD-009194-000100
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
Ref. State ↔ 1 dB
Ton Trise Units
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
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changes to the product(s) or information contained herein without notice.