u2730b-n ATMEL Corporation, u2730b-n Datasheet - Page 9

• Manufacturer Part Number: u2730b-n
• Description: L-band Down-converter For Dab Receivers
• Manufacturer: ATMEL Corporation

Electrical Characteristics (Continued)
Operating conditions: V
4719A–DAB–05/03
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
No. Parameters
DSB noise figure
(50-W system)
RF Input
Frequency range
Maximum input power
Input impedance
IF Output
Frequency range
Output impedance
Voltage standing wave ratio
Gain Control
Threshold adjustment
Charge pump current
Minimum gain control
voltage
Maximum gain control
voltage
VCO
Frequency
Phase noise
Minimum input power
Maximum input power
Frequency Synthesizer
RF divide factor
Reference divide factor
Input frequency range
Input sensitivity
Maximum input signal
Input impedance
CC
= 8.5 V, T
Test Conditions
Maximum gain
Minimum gain
dim3 ³ 20 dB
External resistor
p
V
p
V
p
p
1 kHz distance
VCO over-driven, see
“Application Circuit”
(Figure 8)
SI1 = GND, SI2 = GND
SI1 = GND, SI2 = VCC
SI1 = GND, SI2 = open
SI1 = VCC, SI2 = GND
SI1 = VCC, SI2 = VCC
SI1 = VCC, SI2 = open
SI1 = open, SI2 = GND
SI1 = open, SI2 = VCC
SI1 = open, SI2 = open
Single-ended
RF
RF
RF
RF
AGC
AGC
amb
= -10 dBm
= -60 dBm
= -10 dBm
= -60 dBm
= 3.5 V
= 3.5 V
= 25 ° C, see application circuit (Figure 8), unless otherwise specified
Pin
26
19
17
18
18
18
15
15
5
V
p
Symbol
VSWR
V
p
p
AGC
V
in,max,RF
Z
Z
L
f
AGCmin
LO,MAX
SF
f
I
I
LO,MIN
V
R
out,IF
refmax
NF
in,RF
Z
out,IF
CP,P
CP,N
f
SF
in,RF
1kHz
f
LO
ref
refs
TH
ref
max
ref
IF
1400
1000
Min.
-125
150
5.5
75
5
2.7k || 2.5
1261.568
200 || 1
2464
Typ.
-100
5.75
100
100
300
2.0
0.1
-75
-11
10
30
50
48
33
36
49
32
35
64
63
65
-6
-5
Max.
1550
1500
250
125
-75
0.6
50
30
U2730B-N
kW || pF
dBc/Hz
W || pF
mV
mV
MHz
dBm
MHz
MHz
dBm
dBm
MHz
Unit
dB
dB
kW
µA
µA
W
V
V
rms
rms
Type*
D
C
C
D
C
D
D
D
A
A
A
A
C
C
C
A
A
C
C
C
D
9