micrf004 Micrel Semiconductor, micrf004 Datasheet - Page 4

• Manufacturer Part Number: micrf004
• Description: Micrf004/micrf044 Qwikradio? Low-power Vhf Receiver
• Manufacturer: Micrel Semiconductor

MICRF004/RF044
Absolute Maximum Ratings
Supply Voltage (V
Reference Oscillator Input Voltage (V
Input/Output Voltage (V
Junction Temperature (T
Storage Temperature Range (T
Lead Temperature (soldering, 10 sec.) ................... +260 C
ESD Rating, Note 3
Electrical Characteristics
V
values indicate –40 C
Symbol
I
I
RF Section, IF Section
f
f
f
Z
Reference Oscillator
Z
I
Demodulator
Z
I
MICRF004
OP
STBY
IF
BW
ANT
REFOSC
ZCTH(leak)
IN(ant)
REFOSC
CTH
Z
DDRF
CTH
= V
DDBB
Parameter
Operating Current
Standby Current
Receiver Sensitivity
IF Center Frequency
IF 3dB Bandwidth
RF Input Range
Antenna Input Impdeance
Receive Modulation Duty-Cycle
Maximum Receiver Input
Spurious Reverse Isolation
AGC Attack to Decay Ratio
AGC Leakage Current
Reference Oscillator
Stabilization Time
Reference Oscillator
Input Impedance
Reference Oscillator
Input Sensitivity
Reference Oscillator Current
CTH Source Impedance
CTH Source Impedance Variation
CTH Leakage Current
Demodulator Filter Bandwidth
Demodulator Filter Bandwidth
= V
DD
DDRF
where +4.75V
T
, V
A
I/O
J
) ...................................... +150 C
DDBB
) ................. V
+85 C; current flow into device pins is positive; unless noted.
) .................................... +7V
S
) ............ –65 C to +150 C
V
DD
REFOSC
(Note 1)
SS
5.5V, V
–0.3 to V
) .......... V
SS
Condition
continuous operation
10:1 duty cycle
V
Notes 4, 6
Note 7
Notes 6, 7
f
R
ANT pin, R
t
T
extermal reference (250mV peak)
ceramic resonator
crystal
Note 10
Note 8
T
V
V
Note 7, 9
IN
ATTACK
A
A
SHUT
SEL0
SEL0
SC
= 0V; C
= 150MHz
= +85 C
= +85 C
DD
= 50
DDBB
+0.3
= V
= V
= V
AGC
SEL1
SEL1
t
DD
DECAY
SC
4
= 50 , Note 5
= 4.7 F, C
= V
= V
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance (
16-pin DIP (
16-pin SOIC (
SWEN
DD
, V
SWEN
= V
TH
= 0.047 F; f
DD
= V
, Notes 7, 9
JA
SS
JA
) ................................................... 90 C/W
,
DDRF
) .............................................. 120 C/W
REFOSC
, V
A
DDBB
) ......................... –40 C to +85 C
(Note 2)
= 4.65MHz; T
Min
145
0.1
20
) ................ +4.75V to +5.5V
JA
)
3960
7930
0.35
0.86
0.43
Typ
240
–80
422
–20
290
124
2.4
0.1
4.5
200
30
10
6
5
15
A
February 9, 2000
= 25 C, bold
Max
200
80
200
2
Micrel
Units
dBm
MHz
MHz
MHz
dBm
Vp-p
Vrms
mA
ms
ms
ms
nA
k
k
nA
Hz
Hz
%
%
A
A
A