English
Language : 

AD8364 Datasheet, PDF (11/48 Pages) Analog Devices – LF to 2.7 GHz Dual 60 dB TruPwr Detector
AD8364
5
2.5
2.0
4
1.5
A
1.0
3
0.5
0
2
–0.5
–1.0
1
B
–1.5
–2.0
0
–60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE (dBm)
–2.5
10
20
Figure 15. OUT[A, B] Voltage and Log Conformance vs. Input Amplitude at
1.88 GHz, Typical Device, TADJ[A, B]= 0.65 V, Sine Wave, Differential Drive,
Balun = Murata LDB181G8820C-110
5
2.5
2.0
4
1.5
1.0
3
0.5
0
2
–0.5
–1.0
1
–1.5
–2.0
0
–60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE (dBm)
–2.5
10
20
Figure 16. Distribution of OUT[A, B] Voltage and Error over Temperature After
Ambient Normalization vs. Input Amplitude for at Least 20 Devices from
Multiple Lots, Frequency = 1.88 GHz, ADJ[A, B] = 0.65 V, Sine Wave,
Differential Drive, Balun = Murata LDB181G8820C-110
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE (dBm)
10
20
Figure 17. Distribution of [OUTA – OUTB] Voltage vs. Input Amplitude over
Temperature for at Least 20 Devices from Multiple Lots, Frequency =
1.88 GHz, ADJ[A, B] = 0.65 V, Sine Wave, Differential Drive, Balun = Murata
LDB181G8820C-110
5
2.5
2.0
4
1.5
OUTN
OUTP
1.0
3
0.5
0
2
–0.5
–1.0
1
–1.5
–2.0
0
–60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE (dBm)
–2.5
10
20
Figure 18. OUT[P, N] Voltage and Log Conformance vs. Input Amplitude at
1.88 GHz, with B Input Held at −25 dBm and A Input Swept, Typical Device,
ADJ[A, B] = 0.65 V, Sine Wave, Differential Drive, Balun = Murata
LDB181G8820C-110 (Note that the OUTP and OUTN Error Curves Overlap)
5
2.5
4
2.0
3
1.5
2
1.0
1
0.5
0
0
–1
–0.5
–2
–1.0
–3
–1.5
–4
–2.0
–5
–60 –50 –40 –30 –20 –10
0
INPUT AMPLITUDE (dBm)
–2.5
10 20
Figure 19. Distribution of [OUTP − OUTN] Voltage and Error over
Temperature After Ambient Normalization vs. Input Amplitude for at Least
20 Devices from Multiple Lots, Frequency = 1.88 GHz, ADJ[A, B] =0.65 V,
Sine Wave, Differential Drive, PIN Ch. B = −25 dBm, Channel A Swept
2
–2dB
+20DEG
0
–2
REF
–1dB
+30deg
–4
+10deg
+2dB
–6
–10deg
–8
–30deg
–10
–20deg
+1dB
–12
–14 SERIES NAME INDICATES THE POLARITY
AND MAGNITUDE OF THE DEVIATION
–16 APPLIED TO THE INHA INPUT, RELATIVE
TO THE INLA INPUT, AS REFERENCED TO
THE REF SIGNAL.
–18
–40 –35 –30 –25 –20 –15 –10 –5 0
RF INPUT AT INLA (dBm)
5 10
Figure 20. Log Conformance vs. Input Amplitude at Various Amplitude and
Phase Balance Points, 1.880 GHz, Typical Device, ADJ[A, B] = 0.65 V,
Sine Wave, Differential Drive
Rev. 0 | Page 11 of 48