ICs for Mobile Communication
AN6227FHN
Single chip, transmission and reception IC for PDC
■
Overview
The AN6227FHN is a transmission and recep-
tion IC incorporating reception sleep function for a
1.5 GHz cellular telephone.
19
20
5.20
±0.10
(5.00)
13
C
3-
0.
50
Unit: mm
24
8
1
7
R0.30
3.00
±0.10
•
Cellular telephone (1.5 GHz PDC)
20
19
0.50
0.20
±0.06
12
13 (0.44)
0.10
M
0.60
±0.10
QFN024-P-0405A (Lead-free package)
■
Block Diagram
TXOUT
GND
V
CC1
19
18
17
16
15
14
Q
20
I
O
I
O
13
12
Q
21
φ
I
O
11
I
22
RSSI
10
(0.44)
■
Applications
24
8
(1.10)
•
Reception sleep function built-in
•
Ultra mini-type 4 mm
×
5 mm leadless package
•
Current consumption: At reception: 25 mA
At transmission: 3.2 mA
(0.77)
0.10
4.00
±0.10
(1.10)
(0.77)
1
7
Seating plane
(0
.1
5)
I
23
9
V
APC/BS
24
I
O
1
2
3
4
5
6
7
8
GND (MOD)
GND (RX)
LIMOUT
RXBS
Lo1
Lo2
V
CC2
0.80 max.
0.20
±0.10
■
Features
(4.00)
4.20
±0.10
12
RXIN
Lo3
RSSIOUT
Publication date: October 2002
SDM00006BEB
1
AN6227FHN
■
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
Symbol
TXLO1
GNDMOD
TXLO2
RXBS
GNDRX
LMOUT
VCCLIM
RSOUT
RXLOIN
RXMXIN
VCCMIX
MXOUT
Description
TX local 1 input
TX modulator GND
TX local 2
RXBS
RX GND
Limiter output
V
CC
limiter
RSSI output
RX local input
RX mixer input
Mixer V
CC
Mixer output
Pin No.
13
14
15
16
17
18
19
20
21
22
23
24
Symbol
LMDEC1
LMDEC2
LMIN
GNDOUT
TXOUT
VCCOUT
VCCMOD
Q-IN
Q-IN
I-IN
I-IN
APC/BS
Description
Limiter decouple 1
Limiter decouple 2
Limiter input
TX output GND
TX output
TX output V
CC
TX modulator V
CC
Q input
Q input
I input
I input
APC/BS
■
Absolute Maximum Ratings
Parameter
Supply voltage
Supply current
Power dissipation
*2
Operating ambient temperature
*1
Storage temperature
*1
Symbol
V
CC
I
CC
P
D
T
opr
T
stg
Rating
4.2
60
125
−30
to
+80
−55
to
+125
Unit
V
mA
mW
°C
°C
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25°C.
*2: P
D
is the value at T
a
=
80°C without a heatsink. Use this device within the range of allowable power dissipation referring to
"■ Technical Data
•
P
D
T
a
curves of QFN024-P-0405".
■
Recommended Operating Range
Parameter
Supply voltage
Symbol
V
CC
Range
2.6 to 4.0
Unit
V
■
Electrical Characteristics at T
a
=
25°C
Parameter
Current consumption
(transimisson)
*1
Sleep current
*1
Symbol
I
CCTX
Conditions
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
No signal, V
APC/BS
≤
0.3 V
Min
Typ
25
Max
33
Unit
mA
I
SLTX
0
10
µA
2
SDM00006BEB
AN6227FHN
■
Electrical Characteristics at T
a
=
25°C (continued)
Parameter
Output level 1
*1
Symbol
P
O1
Conditions
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 607 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 631 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
1.0 V
No signal
No signal, RXBS
≤
0.3 V
V
MI
=
60 dBµ, SW1
=
b (refer to
"■ Application Circuit Example"),
Excludes the filter loss of
−7
dB
V
MI
=
105 dBµ, SW1
=
b (refer to
"■ Application Circuit Example"),
Excludes the filter loss of
−7
dB
V
LI
=
15 dBµ
V
LI
=
80 dBµ, 450 kHz component
V
LI
=
0 dBµ
V
LI
= 115 dBµ
V
S
(V
IS
)
=
V
S(1)
+
0.12 V
D
S
=
V
S
(V
IS
+
75 dBµ)
−
V(V
IS
)
∆D
S(1)
=
5 {V
S
(V
IS
+
15 dBµ)
−
V
S
(V
IS
)} /D
S
∆D
S(2)
=
5 {V
S
(V
IS
+
30 dBµ)
−
V
S
(V
IS
+
15 dBµ)} /D
S
∆D
S(3)
=
5 {V
S
(V
IS
+
45 dBµ)
−
V
S
(V
IS
+
30 dBµ)} /D
S
∆D
S(4)
=
5 {V
S
(V
IS
+
60 dBµ)
−
V
S
(V
IS
+
45 dBµ)} /D
S
∆D
S(5)
=
5 {V
S
(V
IS
+
75 dBµ)
−
V
S
(V
IS
+
60 dBµ)} /D
S
Min
−16
Typ
−13
Max
Unit
dBm
Output level 2
*1
P
O2
−16
−13
dBm
Minimum output level
*1
P
min
−50
−40
dBm
Current consumption (reception)
*2
Reception sleep current
*2
Mixer conversion gain
*2
I
CCRX
I
RXSLP
G
MX
20
3.2
23
4.5
10
26
mA
µA
dB
Mixer maximum output
amplitude
*2
Limiter voltage gain
*2
Limiter maximum output
amplitude
*2
RSSI output voltage 1
*2
RSSI output voltage 2
*2
RSSI reference output slope
*3
RSSI output slope variation 1
*3
RSSI output slope variation 2
*3
RSSI output slope variation 3
*3
RSSI output slope variation 4
*3
RSSI output slope variation 5
*3
V
MX
100
106
dBµ
G
LM
V
LM
V
S(1)
V
S(2)
D
S
∆D
S(1)
∆D
S(2)
∆D
S(3)
∆D
S(4)
∆D
S(5)
80
0.90
0
2.31
1.39
0.75
0.75
0.75
0.75
0.75
85
1.25
0.23
2.6
1.8
1
1
1
1
1
90
1.60
0.6
2.91
2.19
1.25
1.25
1.25
1.25
1.25
dB
V[p-p]
V
V
V
Note) *1: V
CC1
=
3.0 V, IQ signal amplitude: 0.18 V[p-p] (both phases), DC bias: 1.6 V, (π/4 QPSK-modulated [0000] continuous
wave input.
Output frequency of P
O1
: 1 429.0025 MHz, output frequency of P
O2
: 1 453.0025 Hz, output frequency of P
min
: 1 441.0025 MHz.
Output level is measured with a spectrum analyzer.
Setting of a spectrum analyzer: SPAN
=
20 kHz, RBW
=
300 Hz, VBW
=
30 Hz, ST
=
5 s
(When inputting
π/4
QPSK-modulated [0000] continuous wave as IQ signal, the frequency for P
O1
, P
O2
and P
min
becomes
Lo frequency plus IQ signal frequency, which leads to the above value.)
Lo input level is a setting value of signal source (output impedance 50
Ω)
described in the "■ Application Circuit Example".
SDM00006BEB
3
AN6227FHN
■
Electrical Characteristics at T
a
=
25°C (continued)
Note) (continued)
*2: Unless otherwise specified: V
CC2
=
3.0 V, RXBS
=
2.5 V to 3.0 V, SW1
=
a (Refer to "■ Application Circuit Example").
V
LO3
=
90 dBµ: f
=
129.55 MHz, V
MI
: f
=
130 MHz, V
LI
: f
=
450 kHz
(Input level of pin 15 is excluded the loss of the matching circuit and filter.)
V
MX
and V
LM
are measured in high impedance.
Lo input level is a setting value of signal source (output impedance 50
Ω)
described in the "■ Application Circuit Example".
*3: V
IS
is the input level V
L1
at which the RSSI output voltage becomes V
S(1)
+
0.12 V.
•
Design reference data
Unless otherwise specified, V
CC1
=
3.0 V.
Lo input level is a setting value of signal source (output impedance 50
Ω)
described in the "■ Application Circuit Example".
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Carrier leak suppression
*1
(fLo2-fLo1)
Image leak suppression
*1
Symbol
CL
Conditions
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
1.0 V to 2.3 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
1.0 V/1.6 V
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 607 MHz to 1 631 MHz,
−18
dBm, V
APC
=
2.3 V
Min
Typ
−35
Max
−25
Unit
dBc
IL
−35
−30
dBc
Proximity spurious suppression
*1
DU
−70
−65
dBc
Base band distortion suppression
*1
BD
−40
−30
dBc
Adjacent channel leak power
2
suppression (30 kHz detuning)
*
Adjacent channel leak power
2
suppression (50 kHz detuning)
*
Adjacent channel leak power
2
suppression (100 kHz detuning)
*
APC variable width
*1
BL1
−45
−38
dBc
BL2
−70
−60
dBc
BL3
−65
dBc
L
APC
30
37
45
dB
APC output level control
sensitivity
*1
In-band output level deviation
*1
S
APC
37
46
55
dB/V
∆P
−1.5
+1.5
dB
4
SDM00006BEB
AN6227FHN
■
Electrical Characteristics at T
a
=
25°C (continued)
•
Design reference data (continued)
Unless otherwise specified, V
CC1
=
3.0 V.
Lo input level is a setting value of signal source (output impedance 50
Ω)
described in the "■ Application Circuit Example".
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Modulation precision
*3
Symbol
EVM
Conditions
Lo1
=
178 MHz,
−25
dBm
Lo2
=
1 619 MHz,
−18
dBm
V
APC
=
2.3 V
Min
Typ
2.0
Max
3.5
Unit
%[rms]
Note) *1: IQ signal amplitude: 0.18 V[p-p] (both phases), DC bias: 1.6 V,
π/4
QPSK-modulated [0000] continuous wave input.
Measure the suppression amount for output with a spectrum analyzer.
Setting of a spectrum analyzer: SPAN
=
20 kHz, RBW
=
300 Hz, VBW
=
30 Hz, ST
=
5 s
*2: IQ signal amplitude: 0.18 V[p-p] (both phases), DC bias: 1.6 V,
π/4
QPSK-modulated [PN9] continuous wave input.
To be measured by a spectrum analyzer. (By using a leak power measurement function for an adjacent channel.)
Setting of a spectrum analyzer: SPAN
=
250 kHz, RBW
=
1 kHz, VBW
=
1 kHz, ST
=
2 s
*3: IQ signal amplitude: 0.18 V[p-p] (both phases), DC bias: 1.6 V,
π/4
QPSK-modulated [PN9] continuous wave input.
The output level be measured by a spectrum analyzer. (By using a modulation precision measurement function.)
■
Terminal Equivalent Circuits
Pin No.
1
2
Equivalent circuit
19
1
5 pF
2
3
18
7 kΩ
450
Ω
2 pF
10 kΩ
2 pF 2 pF
Description
TXLO1:
Input pin of quadrature modulator.
GNDMOD:
GND pin of phase shifter and modulator.
Make impedance low by widening the
GND pattern.
TXLO2:
Local input pin for up mixer.
1 kΩ
1 kΩ
16
3
4
Regulator
200
kΩ
200
kΩ
Regulator
I/O
I
450
Ω
2 pF
I
5 pF
RXBS:
On/off control pin for reception block.
RXBS (V)
0 to 0.3
2.5 to 3
Reception block
Off
On
I
4
SDM00006BEB
5
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