U4255BM-M Datasheet, PDF (19/32 Pages) ATMEL Corporation – AM / FM RECEIVER IC

U4255BM-M
Absolute Maximum Ratings
All voltages are referred to GND (Pin 25)
Parameters
Supply voltage
Power dissipation
Junction temperature
Ambient temperature range
Storage temperature range
Pin 42
Symbol
V_S
P_tot
T_j
T_amb
T_stg
Value
10
1000
150
-40 to +85
-50 to +150
Unit
V
mW
°C
°C
°C
Thermal Resistance
Parameters
Junction ambient, soldered to PCB
Symbol
R_thJA
Value
60
Unit
K/W
Operating Range
All voltages are referred to GND (Pin 25)
Parameters
Symbol
Min.
Typ.
Max.
Unit
Supply voltage range
Ambient temperature
Pin 42
V_S
7.5
8.5
10
V
T_amb
-40
+85
°C
Electrical Characteristics
Test conditions (unless otherwise specified): V_S = 8.5 V, T_amb = 25°C.
No. Parameters
Test Conditions
Pin
Symbol Min.
Typ.
Max.
Unit
1 Power Supply
1.1 Supply voltage
1.2 Supply current
42
Standby mode
(Bit 92 = 0, Bit 93 = 0)
42
V_S
7.5
8.5
10
V
I_Stby
20
25
mA
1.3 Supply current
Other operation
modes
42
I_S
50
60
mA
2 VCO
2.1 Frequency range
2.2 DC bias voltage
f_VCO
70
160
MHz
13
2.8
3.0
3.2
V
2.3 Buffer output voltage f_osc = 120 MHz
16
2.4 Buffer output
resistance
16
130
150
250 mVrms
70
W
2.5 Buffer output DC
voltage
16
2.8
3.0
3.2
V
*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
C
A
A
D
A
A
D
A
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4519C–AUDR–07/02