ltc5583 Linear Technology Corporation, ltc5583 Datasheet - Page 11

• Manufacturer Part Number: ltc5583
• Description: Ltc5583 Matched Dual-channel 6ghz Rms Power Detector Features
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
V
set R
CC
= 3.3V, EN = 3.3V, T
P1
= Open, R
P2
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
–1
–2
–3
3
2
1
0
0
0
–55
–55
–55
= 0, R
Output Voltage and Linearity Error
vs RF Input Power, 5800MHz CW
Inputs, Differential Drive
Output Voltage and Linearity Error
vs RF Input Power, 5800MHz CW
Inputs, Differential Drive, 3 Devices
Channel Matching vs RF Input
Power, 5800MHz CW Inputs,
Differential Drive, 3 Devices
A
–45
–45
–45
= 25°C, unless otherwise noted. For temperature compensation of logarithmic intercept at 5800MHz,
T1
= 10kΩ, R
–35
–35
INPUT POWER (dBm)
INPUT POWER (dBm)
–35
INPUT POWER (dBm)
–25
–25
–25
85°C, CH A
85°C, CH B
25°C, CH A
25°C, CH B
–40°C, CH A
–40°C, CH B
T2
–15
–15
–15
= 1.47kΩ. See Figure 2.
–5
–5
–5
85°C
25°C
–40°C
85°C
25°C
–40°C
5583 G35
5583 G31
5583 G33
5
5
5
10
10
10
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
0
–0.03
–0.06
–0.09
0.09
0.06
0.03
0
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
0
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
–1
–2
–3
3
2
1
0
0
0
–55
–55
–35
Difference Output and Linearity
Error vs RF Input Power, 5800MHz
CW Inputs, Differential Drive
Modulation Deviation vs RF
Input Power, 5800MHz Inputs,
Differential Drive
Input A to Output B Isolation,
Input B to Output A Isolation,
5800MHz CW Inputs, Differential Drive
DEVIATION MEASURED
FROM LINEAR REFERENCE
GENERATED WITH CW INPUT.
–30
–45
–45
V
OS
A
B
A
B
A
B
WiMAX
–25
= 1.2V, INV = 0V
SWEEP CH A INPUT
HOLD CH B
INPUT = –20dBm
INTERFERING CHANNEL
B, FREQ SEP = 0Hz
A, FREQ SEP = 0Hz
B, FREQ SEP = 1MHz
A, FREQ SEP = 1MHz
B, FREQ SEP = 10MHz
A, FREQ SEP = 10MHz
SWEEP CH B INPUT
HOLD CH A INPUT = –20dBm
–35
–35
INPUT POWER (dBm)
INPUT POWER (dBm)
INPUT POWER (dBm)
–20
CW
–15
–25
–25
–10
–15
–15
–5
–5
–5
0
NOTE 7
85°C
25°C
–40°C
5583 G34
5
5583 G32
5583 G36
5
5
10
10
10
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
0
A
CH A = INTERFERING CHANNEL
CH B = INTERFERED CHANNEL
B
CH B = INTERFERING CHANNEL
CH A = INTERFERED CHANNEL
INTERFERED CHANNEL
INPUT = –35dBm,
INTERFERING CHANNEL
INPUT SWEPT
FREQ SEP = FREQUENCY
SEPARATION BETWEEN
CH A INPUT AND CH B INPUT
LTC5583
B INDICATES:
A INDICATES:
11
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