ltc5587 Linear Technology Corporation, ltc5587 Datasheet - Page 7

• Manufacturer Part Number: ltc5587
• Description: Ltc5587 6 Ghz Rms Power Detector With Digital Output Features
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
f
SMPL
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.0
2.0
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0
0
0
–40
–40
–40
Output Voltage and Linearity
Error at 2140MHz
Output Voltage and Linearity
Error at 2600MHz
Output Voltage and Linearity
Error at 3500MHz
= f
–35
–35
–35
SMPL(MAX)
–30
–30
–30
25°C
85°C
– 40°C
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
–25
–25
–25
25°C
85°C
– 40°C
25°C
85°C
– 40°C
–20
–20
–20
and f
–15
–15
–15
SCK
–10
–10
–10
= f
–5
–5
–5
SCK(MAX)
0
0
0
5587 G10
5587 G16
5587 G13
5
5
5
10
unless otherwise noted. V
10
10
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
–1
–2
–3
–1
–2
–3
–1
–2
–3
3
2
1
0
3
2
1
0
3
2
1
0
–40
–40
–40
Output Voltage Temperature
Variation from 25°C at 2140MHz
Output Voltage Temperature
Variation from 25°C at 2600 MHz
Output Voltage Temperature
Variation from 25°C at 3500MHz
–35
–35
–35
–30
–30
–30
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
–25
–25
–25
OUT
–20
–20
–20
= ADC Output (LSB) • 1.8/4096. Test circuit is shown in Figure 1.
–15
–15
–15
–10
–10
–10
–5
–5
–5
–40°C
–40°C
85°C
–40°C
85°C
85°C
0
0
0
V
5587 G11
5587 G14
5587 G17
5
5
5
CC
10
10
10
= V
DD
= OV
–1
–2
–3
–1
–2
–3
–1
–2
–3
3
2
1
0
3
2
1
0
–35
3
2
1
0
–35
–35
DD
Linearity Error vs RF Input Power
2140MHz Modulated Waveforms
Linearity Error vs RF Input Power
2.6GHz Modulated Waveforms
Linearity Error vs RF Input Power
3.5GHz Modulated Waveforms
T
T
T
A
A
A
–30
–30
–30
= 25°C
= 25°C
= 3.3V, V
= 25°C
CW
WCDMA, UL
WCDMA DL 1C
WCDMA DL 4C
LTE DL 1C
LTE DL 4C
CW
WiMax OFDMA PREAMBLE
WiMax OFDM BURST
CW
WiMax OFDM PREAMBLE
WiMax OFDM BURST
WiMax OFDMA PREAMBLE
–25
–25
–25
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
RF INPUT POWER (dBm)
–20
–20
–20
REF
–15
–15
–15
LTC5587
= 1.8V, EN = 3.3V,
–10
–10
–10
–5
–5
–5
0
0
0
5587 G12
5587 G18
5
5587 G15
5
5
7
5587f
10
10
10