tda5745ts NXP Semiconductors, tda5745ts Datasheet - Page 6

• Manufacturer Part Number: tda5745ts
• Description: Low Power Mixers/oscillators For Hyperband Tuners
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
1998 Mar 09
I
t
T
T
T
R
Supplies
V
I
V
V
I
I
IF amplifier
S
R
L
VHF mixer (including IF amplifier)
f
F
g
SYMBOL
SYMBOL
SYMBOL
O(n)
sc(max)
CC
CC
sw(VHF)
sw(UHF)
i(RF)
s
os
stg
amb
j
CC
sw(VHF)
sw(UHF)
22
Low power mixers/oscillators for
hyperband tuners
th(j-a)
s
= 5 V; T
amb
output current of each pin to ground:
maximum short-circuit time (all pins to V
IC storage temperature
operating ambient temperature
junction temperature
thermal resistance from junction to ambient
supply voltage
supply current
VHF band switching voltage
UHF band switching voltage
VHF band switching current
UHF band switching current V
output reflection coefficient
real part of Z
imaginary part of
Z
RF input frequency
noise figure
optimum source
conductance for noise figure
o
for TDA5744; pins 1 to 6, 9 and 13 to 24
for TDA5745; pins 1 to 12, 16 and 19 to 24
= R
= 25 C; unless otherwise specified; measured in Fig.11.
s
PARAMETER
+ j L
o
s
= R
PARAMETER
s
+ j L
s
magnitude
phase
picture carrier frequency
f
f
f
f
f
f
RF
RF
RF
RF
RF
RF
sw(UHF)
PARAMETER
= 50 MHz; see Figs 8 and 9
= 150 MHz; see Figs 8 and 9
= 300 MHz
= 50 MHz
= 150 MHz
= 300 MHz
= 5 V
CC
CONDITIONS
and all pins to GND and RFGND)
6
in free air
CONDITIONS
4.5
0
3
45.25
TDA5744; TDA5745
MIN.
5
58
4.5
1.4
81
9.5
7
8
9
0.7
0.9
1.5
Preliminary specification
TYP.
MIN.
40
20
12.5
VALUE
119
5.5
65
2
V
2
10
399.25 MHz
9
10
11
10
+150
+85
150
MAX.
MAX.
10
10
CC
UNIT
K/W
mA
V
V
dB
deg
nH
dB
dB
dB
mS
mS
mS
V
mA
mA
s
UNIT
UNIT
C
C
C
A
A