U2794B-MFS Atmel, U2794B-MFS Datasheet - Page 2

• Manufacturer Part Number: U2794B-MFS
• Description: IC QUADRATR DEMOD 1000MHZ 20SSOP
• Manufacturer: Atmel

Specifications of U2794B-MFS

• Function: Demodulator
• Lo Frequency: 70MHz ~ 1GHz
• Rf Frequency: 40MHz ~ 1.03GHz
• P1db: 3.5dBm
• Noise Figure: 12dB
• Current - Supply: 35mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 20-SOIC (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Gain: -

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
U2794B
Pinning SSO20
Pin Description
Symbol
RFX
LOX
QQX
GND
GND
PCX
RF
LO
QQ
GC
PC
PU
QX
IIX
V
V
IX
Q
II
I
S
S
in
in
in
in
Function
IX output
I output
II lowpass filter I
IIX lowpass filter I
Supply voltage
Supply voltage
RF input
RFX input
QQ lowpass filter Q
QQX lowpass filter Q
GC gain control
PCX phase control
PC phase control
PU power up
LOX input
Ground
LO input
Ground
Q output
QX output
QQX
RFX
RF
QQ
IIX
V
V
IX
S
II
S
I
in
in
10
1
3
5
8
2
4
6
7
9
17
20
19
18
16
15
14
13
12
11
QX
PU
PCX
GC
Q
GND
LOX
GND
PC
LO
in
in
4653F–CELL–11/08