PANASONIC AN6591FJM

ICs for Communication Equipment
AN6591FJM
Transmission / reception, single chip PLL IC for PHS, cordless telephone
■ Overview
3C
23
33
(6.00)
6.20±0.10
22
34
0.10
Seating plane
5.00±0.10
(1.10)
1
5.00±0.10
0.20±0.10
11
1
11
12
44
22
34
33
0.40
0.80 max.
12
44
R0.30
■ Features
• Transmission and reception PLL block on a single chip
• Transmission block: A quadrature modulator, a phase
shifter APC (auto power control) and an up-converter
• Reception block: A down-mixer (to 300 MHz), an IF
amplifier and an RSSI circuit
• PLL block: PLLs for 1st and 2nd local oscillators.
• 6 mm × 6 mm small package
Unit: mm
0.
50
6.20±0.10
(6.00)
(1.10)
(0.48)
AN6591FJM is a single chip IC optimum for PHS, and
a quadrature modulator, reception IF and PLL are integrated in it.
As this IC is housed in a QFN package (quad flat nonleaded PKG), realization of compact equipment through
this super-small package is possible.
23
(0.48)
0.16±0.06
0.10 M
QFN044-P-0606A (Lead-free package)
■ Applications
• PHS, digital cordless telephone, etc.
Publication date: October 2002
SDM00007BEB
1
AN6591FJM
STROBE 34
IO
23-bit
shift register
14-bit 1st R counter
36
1st charge pump
VCC
37
1 000 pF
VCO1
IO
LPF2
300 kHz
1st phase comparator
Lock
detection
0Ω
fRFIN
23
50 kHz
2nd R counter (384)
20
38
19
39
IO
fIFIN
47 Ω
φ
Σ
15
1 kΩ
I
100 pF
1 kΩ
I
100 pF
42
14
IO
1 kΩ
Q
100 pF
5 µF
P0
VCO2
17
16
41
2 200 pF
4 700 pF
1 649.7 MHz to
1 686.3 MHz
560 Ω 560 Ω
VCC1
VCC
VCC1
40
Lo1
1 000 pF
18
2nd prescaler
(1 / 16, 1 / 17)
1st N counter latch
100 pF
24
25
21
2nd N counter (291)
A counter (7)
18-bit
1st A / N counter
1st prescaler
2nd phase comparator
0Ω
13
43
1 000 pF
100 pF
47 Ω
223.15
MHz
2 200 pF 100 pF
5 µF
47 Ω
330 Ω
Lo3
2 200 pF
Ceramic
MIXO filter
(Maker:
Murata)
330 Ω
47 Ω
VLI
SDM00007BEB
VCC2
22 nF
VLM
12
11
10
9
8
7
6
5
2 200 pF
100 pF
22 nF
1 000 pF
RSSI
IO
4
3
2
1
IO
VMI
1 kΩ
Q
100 pF
44
2
22
2nd charge pump
1st R counter latch
35
LPF1
VCC
1 000 pF
26
PSIF
27
PSRF
28
30
31
LD
32
33
Data Clock
5 µF
29
LD
Controller
fREFIN
■ Application Circuit Example
0Ω
47 Ω
560 pF
VS
Lo2
223.15
MHz
AN6591FJM
■ Pin Descriptions
Pin No.
Symbol
1
RXMXIN
2
RXLOIN
3
Description
Pin No.
Symbol
Description
RX mix. in
23
N.C.

RX local in
24
N.C.

VCC2
VCC mix.
25
N.C.

4
MXO
Mix. out
26
VCC
VCC 2nd CMOS
5
LMDEC1
Lim. decouple1
27
CP2
2nd charge pump out
6
LMIN
Lim. in
28
PSIF
2nd power save in
7
LMDEC2
Lim. decouple2
29
PSRF
1st power save in
8
VCC2
VCC lim.
30
Ref.
Reference in
9
LMO
Lim. out
31
LD
Lock detect out
10
TXLO2
TX local2 in
32
Clock
Clock in
11
RSO
RSSI out
33
Data
Serial data in
12
GND
GND
34
STROBE
13
Q-in
Q-input
35
GND
GND 1st / 2nd CMOS
14
Q-in
Q-input
36
CP1
1st charge pump out
15
I-in
I-input
37
VCC
VCC 1st CMOS
16
I-in
I-input
38
RFIN
1st prescaler in
17
VCC1
VCC TX mod.
39
TXLO1
18
GNDM
GND TX mod.
40
TXLO1R
TX local 1ref.
19
IFIN
2nd prescaler in
41
APC / BS
APC / BS
20
N.C.

42
VCC1
VCC TX out
21
GND2
GND 2nd CMOS
43
TXO
TX output
22
VCC
VCC 1st 2nd BIP
44
GNDO
Strobe in
TX local 1
GND TX out
■ Absolute Maximum Ratings
Parameter
Supply voltage
Symbol
Rating
Unit
VCC
VCC1
VCC2
3.5
V
ICC
54
mA
PD
194
mW
Topr
−20 to +70
°C
Tstg
−55 to +125
°C
Supply current *2
Power dissipation
*2
Operating ambient temperature
Storage temperature
*1
*1
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
*2: The above power dissipation PD shows the power dissipation of the package without heat sink. Refer to "■ Technical Data"
when mounting this IC to a PCB and check that the IC will operate within the package power dissipation range.
■ Recommended Operating Range
Parameter
Supply voltage
Symbol
Range
Unit
VCC , VCC1 ,
2.7 to 3.3
V
VCC2
SDM00007BEB
3
AN6591FJM
■ Electrical Characteristics at Ta = 25°C
Parameter
Symbol Test
circuit
Conditions
Min
Typ
Max
Unit
Current consumption (reception) ICCRX
2
No signal input

5.3
6.8
mA
Mix. conversion gain
GMX
1
VMI = 70 dBµ Filter loss excluded.
13
16
19
dB
Mix. max. output level
VMX
1
VMI = 105 dBµ Filter loss excluded.
105
110

dBµ
Lim. voltage gain
GLM
1
VMI = 20 dBµ
63
68
73
dB
Lim. max. output amplitude
VLM
1
VLI = 80 dBµ
350
400

mV[p-p]
RSSI output voltage (1)
VS (1)
1
VLI: No signal input
0
0.2
0.5
V
RSSI output voltage (2)
VS (2)
1
VLI = 115 dBµ
1.60
1.80

V
Change in RSSI output
DS
1
VS (VIS) = VS(1) + 0.15 V
DS (1) = VS (VIS + 65 dBµ) − VS (VIS)
1.0
1.25
1.5
V
Gradient of RSSI output
∆DS(n)
1
∆DS (n) = 5 (VS (VIS + n13 dBµ) −
VS (VIS + (n − 1) 13 dBµ)) / DS (1)
n = 1 to 5
0.75
1.0
1.25

Current consumption
(transmission)
ICCTX
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V

28
37
mA
Sleep current in transmission
ISL
2
No signal input, VAPC = 0 V

0
10
µA
Transmission output level 1 *
P01
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 660 MHz, −10 dBm, VAPC = 2.2 V
−13
−9

dBm
Transmission output level 2 *
P02
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 687 MHz, −10 dBm, VAPC = 2.2 V
−13
−9

dBm
Image leakage suppression
IL1
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V, I / Q: No level adjusted

−35
−30
dBc
fLO1 + fLO2
leakage suppression
CL
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V, I / Q: DC offset adjusted

−35
−30
dBc
Proximity spurious
suppression
DU
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm

−55
−51
dBc
Make VAPC adjustments so that
the Po value will be −13 dBm.
Note) 1. Unless otherwise specified, at reception: VCC2 = 3.0 V, VLO3 = −10 dBm, f = 233.15 MHz, VMI: f = 243.95 MHz, SW1 = a,
VLI: f = 10.8 MHz (The input level of pin 6, except the signal attenuation at the matching circuit and filter circuit.)
The VMO and VLO values are at high impedance. (VLM shall be measured at probe load conditions of 27 pF and 1 MΩ.)
2. The VIS is the input level VLI where the RSSI output voltage is VS (1) + 0.15 V. At transmission: VCC1 = 3.0 V, I / Q signal
amplitude: 0.5 V[p-p] in both phases, DC bias: 1.5 V, SW1: a
ICCTX , IL1, CL: π / 4 QPSK-modulated wave, P01, P02, DU: PN9-level-modulated wave
I / Q signal input condition: Make an amplitude adjustment of π / 4 QPSK modulation signal 0000 to 0.5 V[p-p] with an
oscilloscope and change the signal wave to a PN9-level continuous wave.
Spectrum analyzer setting conditions for transmission output level measurement: SPAN = 2 MHz, RBW = 3 MHz, VBW =
3 MHz, SWPT = 5 s Det.: Pose. peak
*: P01 output frequency: 1 893.15 MHz, P02 output frequency: 1 920.15 MHz
4
SDM00007BEB
AN6591FJM
■ Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol Test
circuit
Conditions
Min
Typ
Max
Unit
7.0
mA
Current consumption 1 (PLL)
ICC1
1
1st PLL and 2nd PLL blocks are
simultaneously turned on.
3.7
5.4
Current consumption 2 (PLL)
ICC2
1
1st PLL block is turned on while the
2nd PLL block is turned off.
3.0
4.4
5.7
mA
Current consumption 3 (PLL)
ICC3
1
1st PLL block is turned off while the
2nd PLL block is turned on.
1.2
1.7
2.2
mA
Current consumption 4 (PLL)
ICC4
1
Power save mode

0
10
µA
1st RF input level
VRFIN
1
fRFIN = 1 500 MHz to 1 800 MHz
−15

−2
dBm
2nd IF input level
VIFIN
1
fIFIN = 120 MHz to 300 MHz
−10

+6
dBm
1
fREFIN = 10 MHz to 25 MHz
0.2

1.2
V[p-p]
Reference signal input level VREFIN
Note) Unless otherwise specified, VCC is 3.0 V and reference signal input level VREFIN is 0.6 V[p-p] at fREFIN = 19.2 MHz.
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol Test
circuit
Conditions
Min
Typ
Max
Unit
CL1
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V

−25
−20
dBc
2nd local leakage suppression CL2
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V

−15
−10
dBc
1st local leakage suppression
In-band output level deviation
∆P
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 660 MHz to 1 687 MHz,
−10 dBm, VAPC = 2.2 V


1.0
dB
Adjacent channel leakage
power suppression
(600 kHz detuning)
BL1
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V

−60

dBc
Modulation accuracy
EVM
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.2 V

3
5
%[rms]
Min. output level
Pmin
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 1.0 V

−30
−25
dBm
IIL
1
Lo1 = 233.15 MHz, −10 dBm
Lo2 = 1 672.5 MHz, −10 dBm
VAPC = 2.75 V

−36

dBc
Rmix
2
No signal input

330

Ω
RF + 233.15 MHz
leakage suppression
Mixer output resistance
Note) Unless otherwise specified, VCC = VCC1 = VCC2 = 3.0 V
I / Q signal: 0.5 V[p-p] in both phases, DC bias: 1.5 V
CL1, CL2, ∆P, BL1, EVM, Pmin, IIL : PN9-level modulated wave.
SDM00007BEB
5
AN6591FJM
■ Electrical Characteristics at Ta = 25°C (continued)
• Design reference data (continued)
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol Test
circuit
Conditions
Min
Typ
Max
Unit
High-level input voltage
VIH
2
2.4


V
Low-level input voltage
VIL
2


0.6
V
High-level output voltage
VOH
2
2.4


V
Low-level output voltage
VOL
2


0.6
V
High-level input current 1
IIH1
2
VIH of 3.0 V applied

0
10
µA
Low-level input current 1
IIL1
2
VIL of 0 V applied

0
10
µA
High-level input current 2
IIH2
2
VIH of 3.0 V applied

0
10
µA
Low-level input current 2
IIL2
2
VIL of 0 V applied

0
10
µA
High-level output current
1 / 2 (High power)
IOH1H,2H
2
High power with VOH of 2.4 V applied. −3.2
−2.6
−1.9
mA
Low-level output current
1 / 2 (High power)
IOL1H,2H
2
High power with VOL of 0.6 V applied.
3.5
4.4
mA
High-level output current
1 / 2 (Low power)
IOH1L,2L
2
Low power with VOH of 2.4 V applied. − 0.74 − 0.6 − 0.46
mA
Low-level output current
1 / 2 (Low power)
IOL1L,2L
2
Low power with VOL of 0.6 V applied. 0.53
IOZ
2
VOZ of 0 V / 3.0 V applied
High-level output current 3
IOH3L
2
Low-level output current 3
IOL3L
Lockup time (1st)
rockt1
Output leakage current
2.8
0.7
0.87
mA
−1
0
1
µA
VOH of 2.4 V applied
−3.6
−2.6
−1.5
mA
2
VOL of 0.6 V applied
1.9
3.3
4.6
mA
1
1st PLL block and 2nd PLL block are
simultaneously turned on for all chan-


600
µs
nels with RX-to-TX and TX-to-RX
burst.
Lockup time (2nd)
rockt2
1
1st PLL block and 2nd PLL block are
simultaneously turned on intermittently (during PS triggering)


600
µs
1st spurious ±50 kHz
Lspu1
1
1st PLL block and 2nd PLL block are
simultaneously turned on.
L-channel to H-channel


−40
dBc
1st proximity C / N
Lspu2
1
1st PLL block and 2nd PLL block are
simultaneously turned on.
df = 1 kHz, L-channel to H-channel


−70
dBc /
Hz
1st reference leakage
Lspu3
1
1st PLL block and 2nd PLL block are
simultaneously turned on.
df = 600 kHz, BW192 kHz


−67
dBc
Note) Unless otherwise specified, VCC is 3.0 V and reference signal input level VREFIN is 0.6 V[p-p] at fREFIN of 19.2 MHz.
6
SDM00007BEB
AN6591FJM
■ Electrical Characteristics at Ta = 25°C (continued)
• Design reference data (continued)
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol Test
circuit
Conditions
Min
Typ
Max
Unit
−40
dBc
2nd reference leakage
±50 kHz
Lspu4
1
1st PLL block and 2nd PLL block are
simultaneously turned on.
RW 1 kHz, VW 1 kHz


2nd proximity C / N
Lspu5
1
1st PLL block and 2nd PLL block are
simultaneously turned on.
df = 1 kHz


−76
dBc /
Hz
Note) Unless otherwise specified, VCC is 3.0 V and reference signal input level VREFIN is 0.6 V[p-p] at fREFIN of 19.2 MHz.
fREFIN
1. Test circuit 1
STROBE 34
IO
23-bit
shift register
14-bit 1st R counter
36
1st charge pump
VCC
37
IO
300 kHz
1st phase comparator
1 000 pF
0Ω
fRFIN
23
24
25
2nd phase comparator
21
50 kHz
2nd R counter (384)
20
2nd N counter (291)
A counter (7)
19
18
2nd prescaler
(1 / 16, 1 / 17)
39
IO
fIFIN MHz
fout2
(Lo2, Lo3)
17
47 Ω
16
1 kΩ
I
100 pF
φ
Σ
41
2 200 pF
4 700 pF
1 651.2 MHz to
1 684.8 MHz
560 Ω 560 Ω
15
1 kΩ
I
100 pF
42
14
IO
1 kΩ
Q
100 pF
5 µF
13
43
1 000 pF
44
100 pF
47 Ω
223.15
MHz
2 200 pF 100 pF
5 µF
47 Ω
330 Ω
Lo3
2 200 pF
Ceramic
MIXO filter
(Maker:
Murata)
330 Ω
47 Ω
VCC2
Q
22 nF
VLM
12
11
10
9
8
7
6
5
2 200 pF
100 pF
22 nF
1 000 pF
RSSI
IO
4
3
2
IO
VMI
1 kΩ
100 pF
1
P0
VCO2
VCC1
40
VAPC/BS
VCC1
VCC
223.15
38
0Ω
Lo1
1 000 pF
22
2nd charge pump
1st N counter latch
100 pF
fout1
(Lo1)
Lock
detection
18-bit
1st A / N counter
1st prescaler
1 651.2 MHz to
1 684.8 MHz
VCO1
LPF2
1st R counter latch
35
LPF1
VCC
1 000 pF
26
PSIF
27
PSRF
28
30
31
LD
32
33
Data Clock
5 µF
29
LD
Controller
0Ω
47 Ω
560 pF
VS
Lo2
223.15
MHz
VLI
SDM00007BEB
7
AN6591FJM
■ Electrical Characteristics at Ta = 25°C (continued)
STROBE 34
VOH, VOL, IOH2, IOL2, 10 z
5 µF
14-bit 1st R counter
36
1st charge pump
VCC
37
IO
24
23
22
2nd charge pump
1st prescaler
300 kHz
1st phase comparator
Lock
detection
2nd phase comparator
21
50 kHz
2nd R counter (384)
20
2nd N counter (291)
A counter (7)
18-bit
1st A / N counter
38
19
18
2nd prescaler
(1 / 16, 1 / 17)
1st N counter latch
39
0Ω
IO
40
17
16
100 pF
100 pF
1 kΩ
14
100 pF
1 kΩ
43
13
100 pF
1 kΩ
44
12
5 µF
1 000 pF
42
IO
P0
100 pF
VMI
MIXO
1 000 pF
SDM00007BEB
VCC2
VLM
Lo2
11
10
LIMIN
8
22 nF
7
2 200
100 pF
pF
22 nF 5 µF
6
5
4
2 200
pF
100 pF
Lo3
RSSI
IO
9
100 pF
3
2
1
IO
8
VCC1
1 kΩ
15
φ
Σ
41
VAPC/BS
VCC1
VCC
1st R counter latch
35
VOH, VOL,
IOH1, IOL1,
10 z
25
26
IO
23-bit
shift register
VCC
1 000 pF
27
28
VIH, VIL, IIH2, IIL2
PSIF
29
VIH, VIL, IIH2, IIL2
PSRF
30
31
LD
32
33
Data Clock
VIH, VIL,
IIH1, IIL1
VOH, VOL, IOH3, IOL3
VIH, VIL, IIH1, IIL1
VIH, VIL, IIH1, IIL1
2. Test circuit 2
560 pF
VS
1.5 V
AN6591FJM
■ Terminal Equivalent Circuits
Pin No.
Equivalent circuit
Description
1
I/O
RXMIXIN:
Reception mixer input pin with an
input impedance of approx. 16 kΩ.
I
RXLOIN:
Local input pin.
I
1
2
2

3
4
VCC2: Mixer power supply pin.

MXO:
Mixer output pin.
O
LMDEC1, 2:
Coupling pin for limiter amplifier feedback. Ground this pin through an external capacitor.

4
5
6
5
7
7
6
8

9
LMIN:
Limiter amplifier input pin with an
input impedance of approx. 330 Ω.
I
VCC2:
Pin to provide power supply to the
limiter amplifier and RSSI.

LMO:
Limiter amplifier output pin.
O
9
SDM00007BEB
9
AN6591FJM
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
10
Description
42
I/O
TXLO2:
Quadrature modulator local input pin
I
RSO:
RSSI output pin with DC output according to the input signal level of the
limiter amplifier.
O
GNDR: Ground pin.

10
11
11

12
13
Q-in:
Q signal input pin with the following
relationship between the input DC
bias and amplitude.
17
I
DC bias (V) Amplitude V[p-p]
1.5
14
14
13
0.5 (Both phases)
Q-in:
Q signal input pin with the following
relationship between the input DC
bias and amplitude.
I
DC bias (V) Amplitude V[p-p]
1.5
15
0.5 (Both phases)
I-in:
I signal input pin with the following
relationship between the input DC
bias and amplitude.
42
I
DC bias (V) Amplitude V[p-p]
1.5
16
16
15
0.5 (Both phases)
I-in:
I signal input pin with the following
relationship between the input DC
bias and amplitude.
DC bias (V) Amplitude V[p-p]
1.5
10
SDM00007BEB
0.5 (Both phases)
I
AN6591FJM
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
I/O
17

VCC1:
Pin to provide supply voltage to the
quadrature modulator. The pin is connected to the built-in band gap regulator, thus providing stable bias voltage without being affected by VCC or
temperature changes as much as possible.
I
18

GNDM:
Ground pin for the quadrature modulator. Keep the grounding surface wide
to lower the impedance.

19
2nd prescaler in:
2nd PLL prescaler input pin.
I
19
21

GND 2nd CMOS:
Ground pin for the 2nd PLL.

22

VCC: Bip power supply pin for the
PLL.

26

VCC: 2nd CMOS power supply pin
for the PLL.

2nd chargepump out:
2nd PLL charge pump output pin.
O
28: 2nd power save in:
29: 1st power save in:
2nd PLL and 1st PLL power save
control input pins.
I
Reference in:
Reference signal input pin.
I
27
27
28
29
28
29
30
30
SDM00007BEB
11
AN6591FJM
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
31
I/O
Lock detect out:
Lock detection output pin.
O
32: Clock in:
Clock input pin.
33: Serial data in:
Data input pin.
34: Strobe in:
Strobe input pin.
I
31
32
32
33
33
34
34

35
36
GND 1st / 2nd CMOS:
1st and 2nd PLL ground pin.

1st charge pump out:
1st PLL charge pump output pin.
O
VCC:
1st PLL CMOS power supply pin.

36

37
38
1st prescaler in:
1st PLL prescaler input pin.
I
TX LO1:
Local input pin for the up-mixer. The
use of an external balancer is recommended to apply balanced input.
I
TX LO1R:
Local input pin for the up-mixer. The
use of an external balancer is recommended to apply balanced input.
I
38
39
42
40
39
12
40
SDM00007BEB
AN6591FJM
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
Description
41
I/O
APC / BS:
Pin used for the battery save of the
transmission circuit block and the
power control of RF output.
Regulator
41
(APC control)
VAPC (V)
Status
0 to 0.3
Off
1.0 to VCC
On (APC control)
I
The impedance is a minimum of 5 kΩ.
42

43
42
VCC1:
Pin to provide power supply to the upmixer and output amplifier circuit.
This pin is connected to the built-in
stabilized power supply circuit and
provides stable bias voltage without
being affected by VCC or temperature
changes as much as possible.

TXO:
RF output pin connected to the output
amplifier circuit and has emitter follower output.
O
GNDO:
Ground pin for the up-mixer and output amplifier circuit. This pin is a highfrequency ground pin. Therefore, keep
the grounding surface wide to
lower the impedance.

43
44

SDM00007BEB
13
AN6591FJM
■ Technical Data
1. Serial data interface specifications
Carrier data is transferred in 23-bit serial data transfer. The serial data is set at the clock falling edge and latched
onto the synthesizer at the clock rising edge. It is necessary to input a single STROBE pulse when the 23-bit serial
data transfer is completed.
1) Serial interface of 1st synthesizer
1st synthesizer serial data input format
MSB
LSB
N10 N9 N8 N7 N6 N5 N4 N3 N2 N1 N0 A6 A5 A4 A3 A2 A1 A0 PD
X
X
X
TO
TC C1 C0
X R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 R0 T1 T0 C1 C0
←N data input direction
fout = (P × N + A) × fin / R
Possible set range: 1st
A = 0 to 127 or 63, N = 5 to 2 047 (N > A)
R = 5 to 16 383
(1) Control bit
C0
P
X: don't care
(2) Test contents
C1
1
0
1
1
T0
T1
0
0
1st synthesizer R counter frequency
dividing ratio setting
2nd synthesizer R counter output
2nd synthesizer N counter output
0
1
1st synthesizer A / N counter frequency
dividing ratio setting
1st synthesizer R counter output
1
0
1st synthesizer N counter output
1
1
(3) Data contents
PD
Phase comparator
polarity selection
P
Prescaler frequency
dividing ratio
TC
Counter test
mode setting
TO
Output pin test
0
negative
1
positive
128 / 129
LD output
normal
64 / 65
Counter output
test
2) Serial transfer timing
Timing chart
Data
22
21
20
19
18
2
t1 t2
0
(t1 , t2 ≥ 50 ns)
Clock
STROBE
14
1
SDM00007BEB
AN6591FJM
■ Technical Data (continued)
2. 2nd synthesizer frequency dividing ratio
Set frequency (frequency dividing ratio) fout2 = 233.15 MHz, fr = 50 kHz, (P = 16, N = 291, A = 7, R = 384 fixed)
Reference frequency fREFIN = 19.2 MHz
MSB
LSB
N10 N9 N8 N7 N6 N5 N4 N3 N2 N1 N0
1
0
0
0
X
X
X R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 R0
X
X
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
X
1
1
0
X
1
0
X
0
0
1
P
0
0
1
A3 A2 A1 A0 PD
1
0
0
X
0
0
0
X
0
0
0
X
0
X: don't care
3. Unlock detection and LD output specifications
1) The AND of the LD signal (2) of the 1st synthesizer block and the LD signal (3) of the 2nd synthesizer block is
output.
2) 1st synthesizer block
When the synthesizer block is locked, the LD output level will be high. When the synthesizer block is unlocked,
the LD output level will be low. The detection time is 3.3 µs. As for the precision of detection, unlock output turns
on if the devided frequency output of the circuit is (52 × 4) ns slower or faster than it should be at the frequency
fref of 300 kHz. The lock signal is output in power save mode.
3) 2nd synthesizer block
When the synthesizer block is locked, the LD output level will be high. When the synthesizer block is unlocked,
the LD output level will be low. The detection time is 20 µs. As for the precision of detection, unlock output turns
on if the devided frequency output of the circuit is (52 × 4) ns slower or faster than it should be at the frequency
fref of 50 kHz. The lock signal is output in power save mode.
1st synthesizer
2nd synthesizer
LD output
Lock or power save mode
Lock or power save mode
High
Unlock
Lock or power save mode
Low
Lock or power save mode
Unlock
Low
Unlock
Unlock
Low
4. Other specifications
1) Clock, Data, and STROBE all are high-active logics.
2) When the IC is turned on, set the IC to power save mode by setting both PS1 and PS2 to low-level. After serial
data is input, set the IC to operating mode by setting both PS1 and PS2 to high-level.
SDM00007BEB
15
AN6591FJM
■ Technical Data (continued)
3. TX-RX burst / intermittent reception lockup time
Lockup time (µs)
450
RX → TX
350
250
TX → RX
255
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
Channel (ch)
Unless otherwise specified, VCC = 3.0 V, and fREF = 19.2 MHz.
The lockup time means converging time into ±1 kHz.
1) Test circuit
PLL3V
100 pF
68 pF
15 nH
27 Ω
15 kΩ
0.68 µF
470 Ω
Ref. VCC1/2/B
CP2
MA2Z331
TCX03V
2.2 kΩ
CP1
68 pF
33 pF
1 000 pF
8.2 kΩ
AN6591FJM
4 700 pF
47 pF
12 nH
0.68 1 000
µF pF
5.6 kΩ
10 kΩ
XN06543
1.5 kΩ
1.5
pF
33
pF
39
pF
22 pF
IFIN
1 000
pF
56 pF
1 000
pF
47 Ω
180 Ω
RFIN
PS1 Clock
PS2 Data STROBE
Time-98
Data generator
VCO
ENFVJ1G
1 000 2S03
1 000
pF
TCX03V
0.68 µF
PLL3V
TCX03V
(2) At intermittent reception
1.2 s
13.5 ms
1.25 ms 1.25 ms 1.25 ms 1.25 ms
PS1
PS2
TCX03V
PLL3V
RX
TX
Clock
STROBE
27 µs
16
5 600 pF
pF
47 Ω
2) Serial control timing
(1) At TX-RX burst
Data
2.5 pF
680 pF
15.2 µs
PS2
PS1
Channel
setting
4 ms2 ms 1 ms
SDM00007BEB
3.5 ms
max.
Intermittent
AN6591FJM
■ Technical Data (continued)
4. Oscillator frequency by channel (fRFIN)
ch
fRFIN <TX> (MHz)
fRFIN <RX> (MHz)
ch
fRFIN <TX> (MHz)
fRFIN <RX> (MHz)
251
1 660.5
1 649.7
31
1 671.0
1 660.2
252
1 660.8
1 650.0
32
1 671.3
1 660.5
253
1 666.1
1 650.3
33
1 671.6
1 660.8
254
1 666.4
1 650.6
34
1 671.9
1 661.1
255
1 666.7
1 650.9
35
1 672.2
1 661.4
1
1 662.0
1 651.2
36
1 672.5
1 661.7
2
1 662.3
1 651.5
37
1 672.8
1 662.0
3
1 662.6
1 651.8
38
1 673.1
1 662.3
4
1 662.9
1 652.1
39
1 673.4
1 662.6
5
1 663.2
1 652.4
40
1 673.7
1 662.9
6
1 663.5
1 652.7
41
1 674.0
1 663.2
7
1 663.8
1 653.0
42
1 674.3
1 663.5
8
1 664.1
1 653.3
43
1 674.6
1 663.8
9
1 664.4
1 653.6
44
1 674.9
1 664.1
10
1 664.7
1 653.9
45
1 675.2
1 664.4
11
1 665.0
1 654.2
46
1 675.5
1 664.7
12
1 665.3
1 654.5
47
1 675.8
1 665.0
13
1 665.6
1 654.8
48
1 676.1
1 665.3
14
1 665.9
1 655.1
49
1 676.4
1 665.6
15
1 666.2
1 655.4
50
1 676.7
1 665.9
16
1 666.5
1 655.7
51
1 677.0
1 666.2
17
1 666.8
1 656.0
52
1 677.3
1 666.5
18
1 667.1
1 656.3
53
1 677.6
1 666.8
19
1 667.4
1 656.6
54
1 677.9
1 667.1
20
1 667.7
1 656.9
55
1 678.2
1 667.4
21
1 668.0
1 657.2
56
1 678.5
1 667.7
22
1 668.3
1 657.5
57
1 678.8
1 668.0
23
1 668.6
1 657.8
58
1 679.1
1 668.3
24
1 668.9
1 658.1
59
1 679.4
1 668.6
25
1 669.2
1 658.4
60
1 679.7
1 668.9
26
1 669.5
1 658.7
61
1 680.0
1 669.2
27
1 669.8
1 659.0
62
1 680.3
1 669.5
28
1 670.1
1 659.3
63
1 680.6
1 669.8
29
1 670.4
1 659.6
64
1 680.9
1 670.1
30
1 670.7
1 659.9
65
1 681.2
1 670.4
SDM00007BEB
17
AN6591FJM
■ Technical Data (continued)
4. Oscillator frequency by channel (fRFIN) (continued)
ch
fRFIN <TX> (MHz)
fRFIN <RX> (MHz)
ch
fRFIN <TX> (MHz)
fRFIN <RX> (MHz)
66
1 681.5
1 670.7
77
1 684.8
1 674.0
67
1 681.8
1 671.0
78
1 685.1
1 674.3
68
1 682.1
1 671.3
79
1 685.4
1 674.6
69
1 682.4
1 671.6
80
1 685.7
1 674.9
70
1 682.7
1 671.9
81
1 686.0
1 675.2
71
1 683.0
1 672.2
82
1 686.3
1 675.5
72
1 683.3
1 672.5
max.
1 686.3
1 649.7
73
1 683.6
1 672.8
(1st)
(2nd)
74
1 683.9
1 673.1
Inter-
1 662.6
233.15
mittent
75
1 684.2
1 673.4
76
1 684.5
1 673.7
5. PD  Ta curves of QFN044-P-0606A
PD  Ta
1.500
Mounted on standard board
(glass epoxy: 50 mm × 50 mm × t0.8 mm)
Rth(j-a) = 71.8°C/W
1.400
1.392
1.300
Power dissipation PD (W)
1.200
1.100
1.000
0.900
0.800
0.700
0.600
0.500
0.400
0.353
0.300
Independent IC
without a heat sink
Rth(j-a) = 282.9°C/W
0.200
0.100
0.000
0
25
50
75
100
Ambient temperature Ta (°C)
18
SDM00007BEB
125
AN6591FJM
■ Technical Data (continued)
Wideband spurious characteristics
0
20
0
−10
18
−10
16
−20
Transmission
output
−30
−40
14
12
Adjacent channel
at 300 kHz
−50
8 × Lo
−60 Adjacent channel
at 600 kHz
−70
Modulation accuracy
−80
10
8
6
−30
Spurious (dBm)
−20
Modulation accuracy (%)
Transmission output level (dBm) /
adjacent channel leakage suppression (dBc) / 8 × Lo (dBc)
6. Main characteristics
APC control voltage characteristics
−40
−50
−60
−70
−80
4
Lo1:1 672.5 MHz, −10 dBm Lo2: 233.15 MHz, −10 dBm
2
I / Q signal DC bias: 1.5 V, amplitude: 500 mV[p-p],
PN9-level continuous wave
0
−100
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
RLV: 0.0 dBm
AT 15 dB RB 1 MHz
ST 200 ms VB 1MHz
−90
−90
−100
0.6
6
60
600
AN6591FJM Lim. characteristics
120
120
110
110
100
100
90
90
70
25°C
60°C
60
50
40
Lim. output level (dBµ)
Mix. output level (dBµ)
AN6591FJM Mix.I / O characteristics
−20°C
60k 600k 6M 60M 600M 6G
(Hz)
APC control voltage (V)
80
6k
60°C
25°C
−20°C
80
70
60
50
40
30
30
20
20
10
10
0
0
0
0
10 20 30 40 50 60 70 80 90 100 110 120
10 20 30 40 50 60 70 80 90 100 110 120
Limiter input level (dBµ)
Mix. input level (dBµ)
Note) 1. Unless otherwise specified, the test conditions conform to electrical characteristics.
2. The values in the above are reference values for designing and not guaranteed.
SDM00007BEB
19
AN6591FJM
■ Technical Data (continued)
6. Main characteristics (continued)
AN6591FJM RSSI characteristics
130
2.0
120
1.8
110
60°C
IM / Mix. output level (dBµ)
RSSI output level (V)
AN6591FJM Mix. characteristics
2.2
1.6
1.4
25°C
1.2
1.0
−20°C
0.8
0.6
0.4
100
Output level
90
80
70
IM
60
50
40
30
20
0.2
10
0.0
0
0
10 20 30 40 50 60 70 80 90 100 110 120
0
Limiter input level (dBµ)
10 20 30 40 50 60 70 80 90 100 110 120 130
Mix. input level (dBµ)
AN6591FJM Mix. characteristics
20
18
16
CG
Mix. CG (dB)
NF (dB)
14
12
10
8
6
4
NF
2
0
−20 −18 −16 −14 −12 −10 −8 −6 −4 −2
0
Local input level (dBm)
Note) 1. Unless otherwise specified, the test conditions conform to electrical characteristics.
2. The values in the above are reference values for designing and not guaranteed.
20
SDM00007BEB
Request for your special attention and precautions in using the technical information
and semiconductors described in this material
(1) An export permit needs to be obtained from the competent authorities of the Japanese Government
if any of the products or technologies described in this material and controlled under the "Foreign
Exchange and Foreign Trade Law" is to be exported or taken out of Japan.
(2) The technical information described in this material is limited to showing representative characteristics and applied circuits examples of the products. It neither warrants non-infringement of intellectual property right or any other rights owned by our company or a third party, nor grants any license.
(3) We are not liable for the infringement of rights owned by a third party arising out of the use of the
product or technologies as described in this material.
(4) The products described in this material are intended to be used for standard applications or general
electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances).
Consult our sales staff in advance for information on the following applications:
• Special applications (such as for airplanes, aerospace, automobiles, traffic control equipment,
combustion equipment, life support systems and safety devices) in which exceptional quality and
reliability are required, or if the failure or malfunction of the products may directly jeopardize life or
harm the human body.
• Any applications other than the standard applications intended.
(5) The products and product specifications described in this material are subject to change without
notice for modification and/or improvement. At the final stage of your design, purchasing, or use of
the products, therefore, ask for the most up-to-date Product Standards in advance to make sure that
the latest specifications satisfy your requirements.
(6) When designing your equipment, comply with the guaranteed values, in particular those of maximum rating, the range of operating power supply voltage, and heat radiation characteristics. Otherwise, we will not be liable for any defect which may arise later in your equipment.
Even when the products are used within the guaranteed values, take into the consideration of
incidence of break down and failure mode, possible to occur to semiconductor products. Measures
on the systems such as redundant design, arresting the spread of fire or preventing glitch are
recommended in order to prevent physical injury, fire, social damages, for example, by using the
products.
(7) When using products for which damp-proof packing is required, observe the conditions (including
shelf life and amount of time let standing of unsealed items) agreed upon when specification sheets
are individually exchanged.
(8) This material may be not reprinted or reproduced whether wholly or partially, without the prior written
permission of Matsushita Electric Industrial Co., Ltd.
2002 JUL