SONY CXG1125ER

CXG1125ER
High Power 6 × 4 Antenna Switch MMIC with Integrated Control Logic for PDC Full Packet
Description
The CXG1125ER is a high power antenna switch
MMIC for PDC dual 800MHz and 1.5GHz. This IC is
suited to connect 2Tx/3Rx to one of 4 antennas
equipped with full packet mode. The CXG1125ER
has on-chip logic circuit for operation with 6 CMOS
inputs. The Sony's GaAs J-FET process is used for
low insertion loss and low voltage operation.
24 pin VQFN (Plastic)
Features
• Low insertion loss: 0.5dB @900MHz, 0.7dB @1.5GHz
• High linearity: Harmonic < – 65dBc
• CMOS compatible input control
• Small package: 24-pin VQFN (4.0mm × 4.0mm)
Applications
6 × 4 antenna switch for digital cellular such as PDC handsets
Structure
GaAs J-FET MMIC
Absolute Maximum Ratings (Ta = 25°C)
• Bias voltage
VDD
• Control voltage
• Operating temperature
• Storage temperature
Vctl
Topr
Tstg
7
5
–35 to +85
–65 to +150
V
V
°C
°C
GaAs MMICs are ESD sensitive devices. Special handling precautions are required.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E02112A25-PS
CXG1125ER
Block Diagram
F1
Ext
Tx800
F2
F14
F5
Tx1.5
F6
F24
Ant
F3
F23
F15
GND5
F16
F4
Dup_Out
F25
F7
F12
GND1
GND2
D_Ant
Rx800D
F10
F8
F26
F17
Rx800A
F11
F18
F27
Rx1.5
GND3
GND4
F13
D_Ext
F19
–2–
CXG1125ER
12
11
CRF
9
8
GND2
Ext
10
GND
CRF
GND
CRF
Tx1.5
Tx800
Pin Configuration and Recommended Circuit
7
13
Dup_Out
GND5
Rx800D
Ant
6
CRF
CRF
14
5
GND1
15
4
GND
16
3
CRF
CTLA
Cbypass
17
CTLB
D_Ext
CRF
2
Cbypass
Cbypass
18
Rx800A
CTLF
1
GND3/CTLE
CRF
D_Ant
VDD
24
GND4
23
Cbypass
Cbypass
22
CTLD
CTLC
Rx1.5
21
Cbypass
20
CRF
19
When using this IC, the following external components should be used:
CRF:
This capacitor is used for RF de-coupling and must be used for all applications.
100pF is recommended.
Cbypass: This capacitor is used for DC line filtering. 100pF is recommended.
–3–
Cbypass
CXG1125ER
Truth Table
A: Rx/Tx
B: Main/diversity
C: External/antenna
D: 800MHz digital/800MHz analog
E: 800MHz/1.5GHz
F: TDMA/duplex
State
On Pass
A
B
C
D
E
F
F1
F2
F3
F4
F5
F6
F7
F8 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F23 F24 F25 F26 F27
1
Tx800 – Ext
H
—
L
—
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
H
L
H
L
H
H
H
L
L
L
2
Tx800 – Ant
H
—
H
—
L
L
L
H
L
L
L
L
L
L
L
L
L
L
H
L
L
H
L
H
H
H
L
L
L
3
Tx1.5 – Ext
H
—
L
—
H
—
L
L
L
L
H
L
L
L
L
L
L
L
L
L
H
L
H
H
H
L
L
L
L
4
Tx1.5 – Ant
H
—
H
—
H
—
L
L
L
L
L
H
L
L
L
L
L
L
H
L
L
L
H
H
H
L
L
L
L
5
Rx800D – Ext
L
L
L
L
L
—
L
L
H
L
L
L
L
L
L
L
L
L
L
H
L
H
L
H
L
H
H
L
L
6
Rx800A – Ext
L
L
L
H
L
—
L
L
L
L
L
L
H
L
H
L
L
L
L
H
L
H
L
H
H
H
L
L
L
7
Rx1.5 – Ext
L
L
L
—
H
—
L
L
L
L
L
L
H
L
L
H
L
L
L
L
H
L
H
H
H
H
L
L
L
8
Rx800D – Ant
L
L
H
L
L
—
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
H
L
H
L
H
H
L
L
9
Rx800A – Ant
L
L
H
H
L
—
L
L
L
L
L
L
L
H
H
L
L
L
H
L
L
H
L
H
H
H
L
L
L
10
Rx1.5 – Ant
L
L
H
—
H
—
L
L
L
L
L
L
L
H
L
H
L
L
H
L
L
L
H
H
H
H
L
L
L
11
Rx800D – D_Ext
L
H
L
L
L
—
L
L
L
L
L
L
L
L
L
L
L
L
H
H
L
H
L
L
H
H
L
L
H
12
Rx800A – D_Ext
L
H
L
H
L
—
L
L
L
L
L
L
L
L
H
L
L
H
H
H
L
H
L
L
H
H
L
L
L
13
Rx1.5 – D_Ext
L
H
L
—
H
—
L
L
L
L
L
L
L
L
L
H
L
H
H
L
H
L
H
L
H
H
L
L
L
14
Rx800D – D_Ant
L
H
H
L
L
—
L
L
L
L
L
L
L
L
L
L
L
L
H
H
L
L
L
H
H
H
L
H
L
15
Rx800A – D_Ant
L
H
H
H
L
—
L
L
L
L
L
L
L
L
H
L
H
L
H
H
L
L
L
H
H
H
L
L
L
16
Rx1.5 – D_Ant
L
H
H
—
H
—
L
L
L
L
L
L
L
L
L
H
H
L
H
L
H
L
L
H
H
H
L
L
L
H
L
L
L
L
H
L
L
H
L
L
L
L
L
L
L
L
L
L
H
L
H
L
H
L
H
H
L
L
H
L
H
L
L
H
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
H
L
H
L
H
H
L
L
H
H
L
L
L
H
L
L
H
L
L
L
L
L
L
L
L
L
L
H
L
H
L
L
L
H
L
L
H
H
H
H
L
L
H
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
H
L
H
L
H
L
17
18
19
20
Dup_Out – Ext
Rx800D – Ext
Dup_Out – Ant
Rx800D – Ant
Dup_Out – Ext
Rx800D – D_Ext
Dup_Out – Ant
Rx800D – D_Ant
DC Bias Condition
(Ta = 25°C)
Item
Min.
Typ.
Max.
Unit
VDD
2.7
3.0
3.3
V
Vctl (H)
2.0
3.0
3.3
V
Vctl (L)
0.0
0.4
V
–4–
CXG1125ER
Electrical Characteristics
Item
Insertion loss
(Ta = 25°C)
Symbol
IL
State
Port
1
Tx800 – Ext
Condition
∗1
2
Tx800 – Ant
3
4
Min. Typ. Max. Unit
0.50 0.80
dB
∗1
0.55 0.85
dB
Tx1.5 – Ext
∗2
0.70 1.00
dB
Tx1.5 – Ant
∗2
0.70 1.00
dB
1.20 1.45
dB
5
Rx800D – Ext
∗3 , ∗7
6
Rx800A – Ext
∗3
1.25 1.55
dB
7
Rx1.5 – Ext
∗4
1.40 1.60
dB
8
Rx800D – Ant
∗3 , ∗7
1.20 1.45
dB
9
Rx800A – Ant
∗3
1.15 1.45
dB
10
Rx1.5 – Ant
∗4
1.35 1.55
dB
11
Rx800D – D_Ext
∗3
0.55 0.85
dB
12
Rx800A – D_Ext
∗3
1.00 1.30
dB
13
Rx1.5 – D_Ext
∗4
1.15 1.35
dB
14
Rx800D – D_Ant
∗3
0.65 0.95
dB
15
Rx800A – D_Ant
∗3
1.20 1.50
dB
16
Rx1.5 – D_Ant
∗4
1.35 1.55
dB
Dup_Out – Ext
∗1 , ∗8
0.90 1.20
dB
Rx800D – Ext
∗3 , ∗7
1.20 1.50
dB
Dup_Out – Ant
∗1 , ∗8
0.95 1.25
dB
Rx800D – Ant
∗3 , ∗7
1.25 1.55
dB
Dup_Out – Ext
∗1
0.75 1.00
dB
Rx800D – D_Ext
∗3
0.55 0.85
dB
Dup_Out – Ant
∗1
0.80 1.10
dB
Rx800D – D_Ant
∗3
0.70 1.00
dB
17
18
19
20
–5–
CXG1125ER
Item
Isolation
Symbol
ISO.
State
Port
2
Tx800 – Ext
∗1
25
37
dB
1
Tx800 – Ant
∗1
25
39
dB
4
Tx1.5 – Ext
∗2
25
35
dB
3
Tx1.5 – Ant
∗2
25
30
dB
8
Rx800D – Ext
∗3, ∗7
25
37
dB
9
Rx800A – Ext
∗3
25
41
dB
10
Rx1.5 – Ext
∗4
25
51
dB
5
Rx800D – Ant
∗3, ∗7
25
39
dB
6
Rx800A – Ant
∗3
25
38
dB
7
Rx1.5 – Ant
∗4
20
26
dB
14
Rx800D – D_Ext
∗3
25
37
dB
15
Rx800A – D_Ext
∗3
25
38
dB
16
Rx1.5 – D_Ext
∗4
25
33
dB
11
Rx800D – D_Ant
∗3
25
33
dB
12
Rx800A – D_Ant
∗3
25
33
dB
13
Rx1.5 – D_Ant
∗4
25
37
dB
Dup_Out – Ext
∗1, ∗8
25
37
dB
Rx800D – Ext
∗3, ∗7
25
37
dB
Dup_Out – Ant
∗1, ∗8
25
38
dB
Rx800D – Ant
∗3, ∗7
25
38
dB
Dup_Out – Ext
∗1
25
37
dB
Rx800D – D_Ext
∗3
25
37
dB
Dup_Out – Ant
∗1
25
41
dB
Rx800D – D_Ant
∗3
25
33
dB
18
17
20
19
–6–
Condition
Min. Typ. Max. Unit
CXG1125ER
Item
Symbol
2fo
Harmonics
3fo
±50kHz
ACP
±100kHz
State
Port
1
Tx800 – Ext
∗5
–75
–60
dBc
2
Tx800 – Ant
∗5
–78
–60
dBc
3
Tx1.5 – Ext
∗6
–70
–60
dBc
4
Tx1.5 – Ant
∗6
–75
–60
dBc
17
Dup_Out – Ext
∗5, ∗8
–72
–60
dBc
18
Dup_Out – Ant
∗5, ∗8
–74
–60
dBc
19
Dup_Out – Ext
∗5
–73
–60
dBc
20
Dup_Out – Ant
∗5
–76
–60
dBc
1
Tx800 – Ext
∗5
–72
–60
dBc
2
Tx800 – Ant
∗5
–71
–60
dBc
3
Tx1.5 – Ext
∗6
–70
–60
dBc
4
Tx1.5 – Ant
∗6
–70
–60
dBc
17
Dup_Out – Ext
∗5, ∗8
–75
–60
dBc
18
Dup_Out – Ant
∗5, ∗8
–74
–60
dBc
19
Dup_Out – Ext
∗5
–73
–60
dBc
20
Dup_Out – Ant
∗5
–72
–60
dBc
1
Tx800 – Ext
∗5
–67
–57
dBc
2
Tx800 – Ant
∗5
–66
–57
dBc
3
Tx1.5 – Ext
∗6
–67
–57
dBc
4
Tx1.5 – Ant
∗6
–65
–57
dBc
17
Dup_Out – Ext
∗5, ∗8
–66
–57
dBc
18
Dup_Out – Ant
∗5, ∗8
–67
–57
dBc
19
Dup_Out – Ext
∗5
–67
–57
dBc
20
Dup_Out – Ant
∗5
–67
–57
dBc
1
Tx800 – Ext
∗5
–74
–65
dBc
2
Tx800 – Ant
∗5
–74
–65
dBc
3
Tx1.5 – Ext
∗6
–73
–65
dBc
4
Tx1.5 – Ant
∗6
–72
–65
dBc
17
Dup_Out – Ext
∗5, ∗8
–74
–65
dBc
18
Dup_Out – Ant
∗5, ∗8
–73
–65
dBc
19
Dup_Out – Ext
∗5
–74
–65
dBc
20
Dup_Out – Ant
∗5
–73
–65
dBc
–7–
Condition
Min. Typ. Max. Unit
CXG1125ER
Item
P1dB
Symbol
P1dB
Switching speed
TSW
Bias current
IDD
Control current
Ictl
State
Port
1
Tx800 – Ext
VDD = 3.0V
32
34
dBm
2
Tx800 – Ant
VDD = 3.0V
32
34
dBm
3
Tx1.5 – Ext
VDD = 3.0V
32
34
dBm
4
Tx1.5 – Ant
VDD = 3.0V
32
34
dBm
17
Dup_Out – Ext
32
34
dBm
18
Dup_Out – Ant
VDD = 3.0V, ∗8
VDD = 3.0V, ∗8
32
34
dBm
19
Dup_Out – Ext
VDD = 3.0V
32
34
dBm
20
Dup_Out – Ant
VDD = 3.0V
32
34
dBm
∗1
∗2
∗3
∗4
∗5
Condition
Min. Typ. Max. Unit
2
5
µs
VDD = 3.0V
1.3
1.8
mA
Vctl (H) = 3V
40
70
µA
Pin = 29.5dBm, 0/3V control, VDD = 3.0V, 940MHz to 958MHz
Pin = 29.5dBm, 0/3V control, VDD = 3.0V, 1,429MHz to 1,453MHz
Pin = 7dBm, 0/3V control, VDD = 3.0V, 810MHz to 885MHz
Pin = 7dBm, 0/3V control, VDD = 3.0V, 1,477MHz to 1,501MHz
π/4-shifted DQPSK, Pin = 29.5dBm, 0/3V control, VDD = 3.0V, 940MHz to 958MHz,
ACP (±50kHz) < – 65dBc, ACP (±100kHz) < – 75dBc, 2nd harmonics < – 65dBc, 3rd harmonics < – 65dBc
∗6 π/4-shifted DQPSK, Pin = 29.5dBm, 0/3V control, VDD = 3.0V, 1,429MHz to 1,453MHz,
ACP (±50kHz) < – 65dBc, ACP (±100kHz) < – 75dBc, 2nd harmonics < – 65dBc, 3rd harmonics < – 65dBc
∗7 Dup_Out port open
∗8 Rx800D port open
–8–
CXG1125ER
Package Outline
Unit: mm
24PIN VQFN(PLASTIC)
0.9 ± 0.1
4.0
0.6 ± 0.1
3.6
18
A
19
0.05 S
0.7
C
13
12
B
78
9)
.3
(0
4.
PIN 1 INDEX
24
˚
45
S
x4
(0
.1
5)
6
0.4
C
1
0.
6
7
1.0
0.2 S A-B C
x4
0.2 ± 0.01
0.03 ± 0.03 (∗1)
(Stand Off)
0.05 M S A-B C
0.225 ± 0.03
0.2 S A-B C
Solder Plating
0.13 ± 0.025
+ 0.09
0.14 – 0.03
TERMINAL SECTION
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
LEAD MATERIAL
COPPER ALLOY
JEDEC CODE
PACKAGE MASS
0.04g
VQFN-24P-03
SONY CODE
LEAD PLATING SPECIFICATIONS
ITEM
LEAD MATERIAL
SPEC.
COPPER ALLOY
SOLDER COMPOSITION
Sn-Bi Bi:1-4wt%
PLATING THICKNESS
5-18µm
–9–
Sony Corporation