AD6459ARS Analog Devices Inc, AD6459ARS Datasheet - Page 11

• Manufacturer Part Number: AD6459ARS
• Description: IC RCVR IF SUBSYS GSM 3V 20-SSOP
• Manufacturer: Analog Devices Inc

Specifications of AD6459ARS

• Rohs Status: RoHS non-compliant
• Function: Receiver IF Subsystem
• Frequency: 500MHz
• Rf Type: Cellular, GSM, IS-54, TETRA, DCS, PCS
• Secondary Attributes: 3V, Low Power Receiver IF Subsystem
• Package / Case: 20-SSOP (0.200", 5.30mm Width)
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

Reference
Designation
RFHI
LOIP
FREF
MXOP
IFIP
J1
GREF
GAIN
QRXN
QRXP
IRXN
IRXP
VPOS
PRUP
GND
GND
REV. 0
Connector
Type
SMA
SMA
SMA
SMA
SMA
Jumper
J2-1
J2-2
J2-3
J2-4
J2-5
J2-6
J2-7
J2-8
J2-J9
J2-10
24.9k
16.9k
LOIP
RFHI
FREF
R6
R7
VPOS
SHORT
C3
GREF
Table II. AD6459 Evaluation Board Input and Output Connection
Figure 27. Evaluation Board as Received with 19.5 MHz Filter
50
0.1µF
Demodulator Reference
Gain Bias Input
Q-Negative Output
Q-Positive Output
I-Negative Output
I-Positive Output
Description
RF Input
LO Input
Input
Mixer Output
IF Input
On-Board GREF Bias
External Reference Input
Power Supply
Positive Input
Power Up
Ground
Ground
R3
C5
50
50
R9
R2
JUMPER
1nF
C2
1nF
C7
C4 1nF
C12
1nF
10
1
2
3
4
5
6
7
8
9
FREF
COM1
PRUP
LOIP
RFLO
RFHI
COM2
GREF
MXOP
MXOM
20k
R1
SHORT
SHORT
L3
L4
AD6459
–11–
Coupling
AC
AC
AC
NA
NA
DC
DC
DC
DC–2 MHz
DC–2 MHz
DC-2 MHz
DC-2 MHz
DC
DC-2 MHz
DC
DC
22pF
22pF
C17
C16
QRXP
QRXN
FLTR
VPS2
GAIN
VPS1
IRXN
IRXP
IFIM
IFIP
VPOS
20
19
18
17
16
15
14
13
12
11
C15
110pF
C10 1nF
R8 1k
L2
0.56µH
C1
0.1µF
0.2 V to 2.4 V dc
NA
NA
Approximate
Signal Level
–11 dBm max
500 mV p-p max
100 mV p-p min
NA
NA
0.4 V
1.2 V dc
NA
NA
2.7 V to 5.5 V
CMOS
0 V
0 V
0.1µF
C11
POS
C9
10nF
QRXN
PRUP
VPOS
QRXP
GREF
GAIN
IRXP
IRXN
GND
Comments
Input Is Terminated
in 50
Input Is Terminated
in 50
Input Is Terminated
in 50
Not Connected
for Unbalanced Output
Use XFMR
Not Connected
for Unbalanced Output
Use XFMR
Two Resistors Divider
from External ADC
Maw Gain at 0.2 V
Z Series = 4.7 k
Z Series = 4.7 k
Z Series = 4.7 k
Z Series = 4.7 k
Supply Voltage
If Left Unconnected,
Board Is Active
NA
NA
Gain Scaling Reference
AD6459