U2794B_08 Datasheet, PDF (2/15 Pages) ATMEL Corporation – 1000-MHz Quadrature Demodulator

2. Pin Configuration
Figure 2-1. Pinning SSO20
IX ¹
I2
II 3
IIX ⁴
V_S
5
V_S
6
RF_in ⁷
RFX_in 8
QQ ⁹
QQX ¹⁰
Table 2-1.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pin Description
Symbol Function
IX
IX output
I
I output
II
II lowpass filter I
IIX
IIX lowpass filter I
V_S
V_S
RF_in
RFX_in
QQ
Supply voltage
Supply voltage
RF input
RFX input
QQ lowpass filter Q
QQX
QQX lowpass filter Q
GC
GC gain control
PCX
PCX phase control
PC
PC phase control
PU
PU power up
LOX_in
GND
LOX input
Ground
LO_in
GND
LO input
Ground
Q
Q output
QX
QX output
2 U2794B
20 _QX
19 _Q
18 _GND
17 _LOin
16 _GND
15 LOX_in
14 _PU
13 _PC
12 _PCX
11 _GC
4653F–CELL–11/08