NEC UPC8116GR

500 MHz AM/ASK RECEIVER IC UPC8116GR
FEATURES
INTERNAL BLOCK DIAGRAM
• WIDEBAND RF & LO BANDWITH: 100~500 MHz
• HIGH GAIN: 118 dB Typical
MIXER IN 1
• RSSI DYNAMIC RANGE: 70 dB
• LOW POWER DISSIPATION: 12 mW @ 3 V
20 GND
19 LO (C)
MIXER OUT
2
• SMALL PACKAGE: 20 pin SSOP
IF IN
3
• AVAILABLE IN TAPE AND REEL
BYPASS +
4
17 POWER SAVE
DESCRIPTION AND APPLICATIONS
BYPASS -
5
16 IF OUT
RSSI
6
Vcc
7
14 LIMITER IN
OP AMP Gnd
8
13 BYPASS +
OP AMP IN +
9
OP AMP IN -
10
• POWER SAVE FUNCTION
The UPC8116GR is a Si MMIC Wideband IF Receiver IC
manufactured with the NESAT III silicon bipolar process. The
IC consists of a mixer, on-chip oscillator, IF amplifier, limiter
amplifier, OP amp, and built-in RSSI and power save functions. The device operates over a wide 2.7 to 5.5 V supply
voltage range while drawing only 4 mA at 3 V. It is housed in
a small 20 pin SSOP package. The device was specifically
designed for use in low cost automotive keyless entry receivers, wireless security systems, UHF remote control, and other
low power Part 15 applications.
NEC's stringent quality assurance and test procedures assure
the highest reliability and performance.
18 LO (E)
IF AMP
15 GND
RSSI
LIMITER
+
AMP
OP AMP
12 BYPASS 11 OP AMP OUT
ELECTRICAL CHARACTERISTICS (TA = 25°C, Vcc = Vps = 3 V, unless otherwise specified)
PART NUMBER
PACKAGE OUTLINE
SYMBOLS
PARAMETERS AND CONDITIONS
UPC8116GR
S20
UNITS
MIN
2.6
ICC
Circuit Current, No Input Signal
mA
IPS
Current in Power Save Mode, PIN 17 grounded
µA
TYP
4.1
MAX
5.7
1.0
MIXER SECTION
fRF
RF Input Frequency Range, fIF = 10.7 MHz, fRF > fLO
MHz
100
500
fLO
fIF
LO Input Frequency Range, fIF = 10.7 MHz, fRF > fLO
IF Output Frequency Range, Pin = -80 dBm, -3 dB Down
MHz
MHz
100
0.3
500
15
CG
Mixer Conversion Gain, PRF = -50 dBm, PLO = -10 dBM
fIF = 10.7 MHz, Zs = 50 Ω
dB
3.5
ISOL(LO-RF)
LO to RF Isolation, fLO = 304.3 MHz, -10 dBm
dBc
40
ISOL(RF-LO)
RF to LO Isolation, fRF = 315 MHz, -30 dBm
dBc
50
Noise Figure
dB
15
NF
6.5
11.2
IF SECTION
GIF
IF Amplifier Gain, fin = 10.7 MHz, Pin = -80 dBm
RSSI
RSSI Sensitivity, fRF = 315 MHz, fLO = 304.3 MHz, Pin = -10 dBm
DRSSI
∆RSSI/∆PRF
dB
62
65
dBm
-100
RSSI Dynamic Range
dB
70
RSSI Linearity, fRF = 315 MHz, fLO = 304.3 MHz, Pin = -10 dBm
dB
±2
-85
OP AMP
fOP
OP Amp Input Frequency Range, Pin = -50 dBm
GOP
OP Amp Gain, fIN = 200 KHz, Pin = -50 dBm
KHz
200
500
dB
50
57
800
California Eastern Laboratories
UPC8116GR
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
VCC
PARAMETERS
Supply Voltage
Dissipation2
UNITS
RATINGS
V
6.0
RECOMMENDED
OPERATING CONDITIONS
SYMBOLS
PD
Power
mW
433
VCC
TA
Operation Temperature
°C
-40 to +85
TA
Storage Temperature
°C
-55 to +150
TSTG
PARAMETERS
UNITS MIN TYP MAX
Supply Voltage
V
2.7
3.0
5.5
Operating Temperature
°C
-40
+25
+85
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. Mounted on double-sided copper clad 50 x 50 x 1.6 mm epoxy
glass PWB (TA = +85˚C).
PIN DESCRIPTIONS
PIN
NO.
1
SYMBOL
PIN VOLTAGE
TYP (V)
MIX IN
1.95
DESCRIPTION
EQUIVALENT CIRCUIT
RF signal input pin.
Vcc
2
2
MIX OUT
2.1
Output pin of Mixer.
This pin is an emitter
follower output with low impedance.
3
IF IN
2.38
IF signal input pin.
4
BYPASS +
(IF)
2.38
5
BYPASS (IF)
2.38
6
RSSI OUT
0.9
Bypass pin for IF Amplifier.
Capacitor for filter should be
connected between pin 4 and pin 5.
1
Vcc
3
5
4
RSSI signal output pin.
Vcc
6
7
Vcc
3.0
Power supply pin.
8
GND
0.0
Ground pin for OP Amp.
UPC8116GR
PIN DESCRIPTIONS (Continued)
PIN
NO.
SYMBOL
PIN VOLT
TYP (V)
9
OP Amp+
2.1
10
OP Amp-
DESCRIPTION
EQUIVALENT CIRCUIT
Input pin of OP Amp.
In case of single ended input, pin 9 or
pin 10 should be grounded through a
capacitor.
Vcc
2.1
9
10
11
11
OP Amp OUT
0.77
Output pin of OP Amp.
This pin is an emitter
follower output.
12
BYPASS -
2.38
Bypass pin for OP Amp
Capacitor for filter should be
connected between pin 12 and pin 13.
13
BYPASS +
2.38
14
LIM IN
2.38
Input pin of Limiter Amplifier.
15
GND
0.0
Ground pin for Limiter Amp., RSSI,
and regulator.
16
IF OUT
1.55
IF signal output pin. If a crystal filter is
used, it should be connected between
pin 16 and pin 14.
Vcc
12
14
13
Vcc
16
17
Power Save
0~3
Power Save control pin.
The ON/SLEEP state
bias voltage is:
PS (V)
STATE
Vcc
ON
GND
SLEEP
17
UPC8116GR
PIN DESCRIPTIONS (Continued)
PIN
NO.
SYMBOL
PIN VOLT
TYP (V)
LO (E)
1.31
18
DESCRIPTION
EQUIVALENT CIRCUIT
Oscillator signal input pins.
Oscillator circuit should be
connected between pin 18 and pin 19.
Vcc
19
18
19
LO (C)
3.0
20
GND
0.0
Ground pin for MIXER, IF Amplifier,
and Oscillator.
TYPICAL PERFORMANCE CURVES (TA = 25°C)
CIRCUIT CURRENT vs.
SUPPLY VOLTAGE
OUTPUT POWER vs. INPUT POWER
0
7
no input
signal
Output Power, POUT (dBm)
Circuit Current, ICC (mA)
6
TA = 85°C
5
TA = 25°C
4
3
TA = 40°C
2
1
0
-10
Vcc = 5 V
Vcc = 3 V
-20
-30
-40
fRF = 315 MHz
fLO = 304.3 MHz
PLO = -10 dBm
ZS = 50 Ω
-50
-60
0
1
2
3
4
5
-70
6
CONVERSION GAIN (MIXER)
vs. RF FREQUENCY
-50
-40
-30
-20
-10
Gain (IF Amp.) vs. IF FREQUENCY
10
80
8
IF Amp Gain, GIF (dB)
Conversion Gain, CG (dB)
-60
Input Power, PIN (dBm)
Supply Voltage, Vcc (V)
VCC = 5V
6
VCC = 3V
4
60
50
fIF =10.7 MHz
Pin = -50 dBm
PLO = -10 dBm
ZS = 50 Ω
2
0
70
VCC = 3 V
Pin = -80 dBm
40
0
100
200
300
400
500
600
RF Input Frequency, fRF (MHz)
700
10 1
IF Frequency, fIF (MHz)
0
UPC8116GR
TYPICAL PERFORMANCE CURVES (TA = 25°C)
RSSI VOLTAGE vs. RF INPUT POWER
Gain (OP Amp) vs. INPUT FREQUENCY
70
VRSSI - RSSI Voltage - (V)
OP Amp Gain, GOP (dB)
2.8
60
50
40
TA = -40°C
2.6
TA = 85°C
2.4
2.2
TA = 25°C
VCC = 3 V
fRF = 315 MHz
fLO = 304.3 MHZ
PLO = -10 dBm
2.0
VCC = 3 V
Pin = -50 dBm
30
10 2
-120
10 3
-60
-40
-20
0
RSSI VOLTAGE vs. RF INPUT POWER
RSSI Linearity vs. RF Input Power
20
8
TA = -40°C
4.6
4
dB Error (dB)
RSSI Voltage, VRSSI (V)
-80
Input Power, PRF (dBm)
4.8
TA = 85°C
4.4
4.2
TA = 25°C
0
-4
4.0
VCC = 5 V
fRF = 315 MHZ
fLO = 304.3 MHZ
PLO = -10 dBM
3.8
-120
-100
-80
-60
-40
-20
0
-8
VCC = 3 V
20
Input Power, PRF (dBm)
OUTPUT POWER vs. LO INPUT POWER
VCC = 5 V
VCC = 3 V
-50
-60
fRF = 315 MHZ
fLO = 304.3 MHZ
PLO = -10 dBm
ZS = 50 Ω
-70
-50
-40
-30
-20
-10
-120
-100
-80
-60
-40
-20
Input Power, PRF (dBm)
-40
Output Power, POUT (dBm)
-100
Input Frequency, fin (KHz)
0
LO Input Power, POSC (dBm)
10
0
UPC8116GR
UPC8116GR PORT IMPEDANCE
1.0
1.0
0.5
0.5
2.0
2.0
∞
0
1
∞
0
1
2
- 0.5
- 0.5
- 2.0
- 1.0
- 2.0
- 1.0
Mixer Input Impedance (Pin 1)
1. 315 MHz: 59.3 - j413.3
2. 433 MHz: 49.1-j305.6
Mixer Output Impedance (Pin 2)
1. 10.7 MHz: 346.5-j31.7
1.0
1.0
0.5
0.5
2.0
2.0
1
0
- 0.5
∞
- 0.5
- 2.0
- 1.0
∞
- 2.0
- 1.0
IF Amp Input Impedance (Pin 3)
1. 10.7MHz: 2.2k-j740.8
Limiter Amp Input Impedance (Pin 14)
1. 10.7 MHz: 1.3k+j246.8
1.0
0.5
2.0
1
∞
0
- 0.5
1
0
- 2.0
- 1.0
IF Amp Output Impedance (Pin 16)
1. 10.7MHz: 386.2+j26.8
UPC8116GR
TEST CIRCUITS
RF IN
MIX OUT
2K
1
20
2
19
IF AMP
4
17
5
16
LO IN
V POWER SAVE
15
6
IF AMP OUT
RSSI
RSSI OUT
10K
7
LIMITER
AMP
Vcc
8
.1uF
2K
14
13
.01uF
LIMITER AMP
IN
12
9
10
11
OP
AMP
OP AMP IN
.22uF
Note:
1.5uH
18
3
IF AMP IN
OP AMP OUT
100K
100K
Unless noted all capacitors are 1000pF.
KEYLESS ENTRY APPLICATION CIRCUIT
Vcc
1
20
2
19
3
18
SAW
304.3
RF IN
2.2pF
56nH
10.7
MHz
FILTER
1.0K
22nH
10pF
10pF
IF AMP
4
17
5
16
3.6K
6
15
RSSI
RSSI
7
.01uF
10K
14
LIMITER
AMP
8
Vcc
9
.1uF
.047uF
V POWER
SAVE
10.7
MHz
FILTER
13
12
10
11
OP
AMP
OP AMP
OUT
100K
.047uF
Note:
Unless noted all capacitors are 1000pF.
100K
UPC8116GR
OUTLINE DIMENSIONS (Units in mm)
ORDERING INFORMATION
PACKAGE OUTLINE S20
20
PART NUMBER
QUANTITY
UPC8116GR-E1
2500/Reel
11
Detail of Lead End
C8116G
N
XXXXX
xxxxx = Lot/Date Code
3°
1
7.00 MAX
+7°
- 3°
10
6.4±0.2
4.4±0.1
1.0±0.1
1.5 ±0.1
+0.10
0.15- 0.05
1.8 MAX
0.1 ±0.1
0.5±0.2
0.65
0.575 MAX
+0.10
0.22 - 0.05
Lead Material: Alloy 42
Lead Plating: Lead Tin Alloy
Note:
Each lead centerline is located within 0.12 mm (0.005 inch)
of its true position (T.P.) at maximum material condition.
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RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
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PRINTED IN USA ON RECYCLED PAPER -4/99
DATA SUBJECT TO CHANGE WITHOUT NOTICE