HD155101BF Datasheet, PDF (16/50 Pages) Hitachi Semiconductor – RF Single-chip Linear IC for GSM and EGSM Systems

HD155101BF
• Specifications of IFAmp + Mixer 2
Item
Min
Typ Max
Unit Test Conditions
Input frequency (IF1) (130) 225 (300) MHz
Frequency (LO2)
(156) 270 (360) MHz LO2 = IFLO/2
Output frequency (IF2) (26)
45
(60)
MHz
Conversion gain
9.0
12.0 14.5 dB IF1 = 225MHz/Pin = –40dBm,
IFLO = 540MHz/Pin = –10dBm, IF2 = 45MHz
Noise figure
(4.5) 5.6 (7.0) dB IF1 = 225MHz,
IFLO = 540MHz/Pin = –10dBm, IF2 = 45MHz
i/p IP3
—
–16.0 —
dBm IF11 = 225.8MHz, IF2 = 226.6MHz,
IFLO = 540MHz/Pin = –10dBm
o/p IP3
—
–4.0 —
dBm IF11 = 225.8MHz, IF2 = 226.6MHz,
IFLO = 540MHz/Pin = –10dBm
i/p CP
–27.5 –25.0 (–23.0) dBm IF1 = 225MHz,
IFLO = 540MHz/Pin = –10dBm, IF2 = 45MHz
o/p CP
(–18.0) –14.0 (–11.0) dBm IF1 = 225MHz,
IFLO = 540MHz/Pin = –10dBm, IF2 = 45MHz
Isolation
(55)
60
—
dB Between mixer 1 outputs and IFAmp inputs
Note: ( ) : These data are actual spread, not guaranteed.
• Specifications of AGC
Item
Min
Typ Max Unit Test Conditions
Input frequency
(26)
45
(60)
MHz
Control voltage range 0.15 —
2.3
V
Gain range
89
98
107
dB Gain 1 – Gain 3
Gain linearity
(–1.0) —
(1.0) dB in any 20dB window
Gain 1
45
55
65
dB Vcont = 2.3V
Gain 2
13
23
33
dB Vcont = 1.5V
Gain 3
–55
–40 –35
dB Vcont = 0.15V
i/p CP 1
(–64) –59 —
dBm Gain = 50dB
i/p CP 2
(–34) –29 —
dBm Gain = 10dB
i/p CP 3
(–22) –17 —
dBm Gain = –30dB
Note: ( ) : These data are actual spread, not guaranteed.