ICMIC ICQ2716

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The ICQ2716 is a single chip, broadband quadrature
demodulator RFIC designed for UHF and microwave
receiver IF applications. It is used to recover the I and Q
baseband signals from IF. The device features excellent
I/Q amplitude and phase balance, high P1dB and a wide
gain control range making it suitable for low noise receiver
applications.
Very low LO requirement: -10dBm
34 dB Gain Control Range
Excellent I/Q Amplitude and Phase Balance
(±0.3 dB & ±2 Degrees respectively)
High Output P1dB: +10 dBm
29 dB Gain (High Gain Mode)
Low Current Consumption: 140 mA
The device carries a variable gain amplifier (VGA) and an
I/Q demodulator with a phase shifter and frequency
divider.
Cellular, PCS, DCS, GSM, UMTS Transceivers
ISM Band Transceivers - WLAN - IEEE 802.11,
Bluetooth
ISO/EPC Compliant UHF RFID Readers
Fixed Wireless Infrastructure, Wireless Local
Loop
!
The IC is available in industry standard 16L-TSSOP and
16L-SLP packages with exposed paddle for providing a
good RF and thermal ground.
"
BBIP
BBIN
16
BBQN
14
15
BBQP
13
12
VCC
2
11
LON
GC
3
10
LOP
EN
4
9
VEE
VCC
1
VEE
LO Shifter
0/90
5
6
VCC
7
8
IFP IFN
VCC
"
#
$
#
BBIP BBIN BBQN BBQP
16
15
14
13
VCC
1
12
VCC
VEE
2
11
LON
GC
3
10
LOP
EN
4
9
VEE
5
6
7
8
VCC IFP IFN VCC
Performance tests for ICmic products were performed internally by ICmic and measured using specific systems and/or components. Any difference in circuit implementation, test software, or test equipment
may affect actual performance. The information provided herein is believed to be reliable when this document was written. ICmic assumes no responsibility for the use of this information. Prices and
specifications are subject to change without notice. Copyright 2004 IC MICROSYSTEMS SDN. BHD. All worldwide rights reserved
Rev. 1.0
28/12/04
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
1
Pin #
Symbol
Description
1
VCC
Positive Power Supply
2
VEE
Ground
3
GC
Gain Control Input; 5V CMOS level
4
EN
Enable
5
Vcc
Positive Power Supply
6
IFP
IF Input Positive (+); self-biasing, AC coupled
7
IFN
IF Input Negative (-); self-biasing, AC coupled
8
Vcc
Positive Power Supply
9
VEE
Ground
10
LOP
Positive Local Oscillator (LO) input; self-biasing, AC coupled
11
LON
Negative Local Oscillator (LO) input; self-biasing, AC coupled
12
VCC
Positive Power Supply
13
BBQP
Baseband Q Output (Positive +)
14
BBQN
Baseband Q Output (Negative -)
15
BBIN
Baseband I Output (Negative -)
16
BBIP
Baseband I Output (Positive +)
!
%
Symbol
Parameter
Value
Unit
Part
Temperature Range
Package
VCC
Positive Power Supply
6.0
VDC
ICQ2716
-40 oC to 85 oC
16-L SLP
LO
LO Input Power
+10
dBm
ICQ2716
-40 oC to 85 oC
16-L TSSOP
IF
IF Input Power
+10
dBm
-40 to +85
o
C
C
C
TOP
Operating Temperature
TSTG
Storage Temperature
-65 to +150
o
TSOL
Soldering Temperature
300
o
Note: Stress greater than those listed above may cause permanent
damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those
indicated in the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended periods
may affect reliability.
VCC = +5 VDC, T=+25 oC, LO input = -10 dBm, 400
MHz, IF Input = 400.1 MHz
Gain
State
Gain Control (GC)
IF Power
Low Gain
+0.56V
0 dBm
Medium
Gain
+1.3V
-20 dBm
+4V
-40 dBm
High Gain
Unless otherwise stated, measurements were done on the
evaluation board
&'( )*+
,*- ( ., ,. ,
Appropriate precaution in handling,
packaging and testing must be
observed
Rev. 1.0
28/12/04
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
2
Parameter
Min
Typ
Max
Unit
Supply Voltage
Test Conditions
+4.75
+5.0
+5.25
V
Supply Current
136
140
144
mA
Parameter
Test Conditions
Min
Typ
Max
Unit
IF/LO Frequency Range
(See Page 2)
200
350-550
600
MHz
Conversion Gain
(See Page 2)
-5/15/29
dB
Gain Tuning Range
(See Page 2)
34
dB
Input P1dB
(See Page 2)
I/Q Output Frequency Range
(See Page 2)
0.05
80
MHz
I/Q Output Amplitude Balance
(See Page 2)
-0.3
+0.3
dB
I/Q Output Phase Balance
(See Page 2)
-0.2
+0.2
Deg
Noise Figure (NF)
(See Page 2)
*/'( 0$
Parameter
-5/-12/-19
12
Test Conditions
50
Min
Typ
Max
200
350-550
600
reference
18.7
Gain
High Gain Setting
(GC = +4V)
Input P1dB
Noise Figure
Medium Gain
Setting
(GC = +1.3V)
Gain
Input P1dB
Gain
Low Gain Setting
(GC = +0.56V)
Input P1dB
$
Parameter
dB
1 *2 () !&-,3&*45
Frequency Range
Return Loss
dBm
Unit
MHz
dB
+29
dB
-19
dBm
12
dB
+15
dB
-12
dBm
-5
dB
-5
dBm
'(/'(
Max
Unit
I/Q Output Frequency Range
Test Conditions
0.05
Min
Typ
80
MHz
I/Q Output Amplitude Balance
-0.3
+0.3
dB
I/Q Output Phase Balance
-0.2
I/Q Output Common-Mode Voltage
+0.009
+2.4
+0.2
Deg
+2.5
V
*/'(
Parameter
Test Conditions
LO Input Level
Return Loss (Ports: IF/LO)
Rev. 1.0
28/12/04
10 MHz
500 MHz
Min
Typ
Max
Unit
-20
-10
0
dBm
18.8
11.3
dB
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
3
Gain VS Pin, High Gain Mode
31
Gain (dB)
30
29
I Data
28
Q Data
27
26
-40
-38
-36
-34
-32
-30
-28
-26
-24
-22
-20
Pin (dBm)
Gain VS Pin, Medium Gain Mode
18
Gain (dB)
17
16
I Data
15
Q Data
14
13
12
-40 -38 -36 -34 -32 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10
-8
Pin (dBm)
Gain VS Pin, Low Gain Mode
0
Gain (dB)
-2
-4
-6
I Data
-8
Q Data
-10
-12
-14
-40 -38 -36 -34 -32 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 -8
-6
-4
Pin (dBm)
I/Q Amplitude Balance [dB]
I/Q Am plitude Balance
0
-0.1
-0.2
High Gain
-0.3
Medium Gain
-0.4
Lo Gain
-0.5
-0.6
-40
-35
-30
-25
-20
Pin [dBm]
Rev. 1.0
28/12/04
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
4
!
T3
L1
J6
C6
L2
C5
C7
C1
+5V
T4
BBI+
BBI-
BBQ-
Vcc
J2
U1
ICQ2716
GC
T2
LO-
J5
LO+
Vee
EN
+5V
C2
BBQ+
Vcc
Vee
C9
J7
C8
IF+
Vcc
IF-
Vcc
J3
C10
C3
C4
+5V
J1
J4
T1
VCC
!
PCB Top - Component Side
Rev. 1.0
28/12/04
PCB Bottom
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
5
!
!
!
ICQ2716-EVAL
Component
Designator
Value
Qty
Description
U1
1
ICQ2716 IF Receiver
J1, J2, J3
3
2 Pin Header (VCC, GC, EN)
J4, J5, J6, J7
4
SMA End Launch Connectors
T1, T2
2
IF Transformers
T3, T4
2
Baseband Transformers
C1, C3
470 pF
2
Bypass Capacitors
C2
18 pF
1
Bypass Capacitor
C4
2.2 uF
1
Bypass Capacitor
C5, C6, C7, C8
470 pF
4
Filter Capacitors
C9, C10
2.2 uF
2
Bypass Capacitors
L1, L2
560 nH
2
Filter Inductors
"
#
Rev. 1.0
28/12/04
ICmic reserves the right to change the specifications without notice.
For more information please visit http://www.icmic.com
6