RF9678 Datasheet, PDF (11/16 Pages) RF Micro Devices – W-CDMA TRANSMIT MODULATOR AND IF AGC

Preliminary
Pin Out
RF9678
16 15 14 13
VGC 1
12 NC
VCC2 2
11 BG OUT
MOD+ 3
10 LO+
MOD- 4
9 LO-
5678
5
Application Schematic
VPD
VGC
V_CC
V_CC
2200 pF
MOD+
V_CC
15 nH
MOD-
15 nH
2200 pF
1 nF
1500
Ω
10 nF
V_CC
39 kΩ
16 15 14 13
10 nF
1
10 nF
2
3
10 pF
4
Gain Control
Σ
Quad
/2
12
10 nF
11
1 nF
10
1 nF
9
LO IN
5678
10 pF
Q SIG-
Q SIG+
I SIG-
I SIG+
Rev A4 010622
5-101