ta1375fg TOSHIBA Semiconductor CORPORATION, ta1375fg Datasheet - Page 10

• Manufacturer Part Number: ta1375fg
• Description: Single Conversion Tuner For Digital Tv / Catv
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Electric Characteristics
（Unless otherwise specified,Vcc1 = Vcc2 = Vcc3 = Vcc4 = Vcc5 = Vcc6 = 5V, Ta = 25℃）
2005/05/23
P o w e r S u p p l y a n d c u r r e n t
I c c 1 + I c c 2 + I c c 3 + I c c 4
+ I c c 5 + I c c 6 ( t o t a l )
Down Converter Block
C o n v e r s i o n
(see1)
I F O u t p u t
(see2)
C o n v e r s i o n
(see3)
Gain Control Amplifier Block (Pin47 = Open)
M a x i m u m
T y p i c a l
M i n i m u m
G a i n
G a i n C o n t r o l S e n s i t i v i t y
L
Maximum Output Signal Amplitude Vomax
F l o w I n t o C u r r e n t o f P I N 3
PLL Block
B a n d P o r t D r i v e C u r r e n t
Band Port Drive Maximum Current IBDmax
Band Port Drive Voltage Drop VBDsat
Tuning Amplifier Output Voltage
( C l o s e
Tuning Amplifier Maximum Current
C r y s t a l N e g a t i v e R e s i s t a n c e
R a t i o
L o g i c I n p u t L o w V o l t a g e
L o g i c I n p u t H i g h V o l t a g e
L o g i c I n p u t C u r r e n t ( L o w )
L o g i c I n p u t C u r r e n t ( H i g h )
Charge Pump Output Current
A C K
note5: IF output frequency=43.75MHz、note6: IF output load=75Ω、note7: VGCA=voltage value applied to Pin3
i
CHARACTERISTICS
n
O u t p u t
V a r i a b l e
S e t t i n g
e
V o l t a g e
V o l t a g e
V o l t a g e
P o w e r L e v e l
a
G a i n
L o o p )
r
V o l t a g e
R a n g e
R a n g e
i
G a i n
S h i f t
G a i n
G a i n VGmax
G a i n VGmin
t
y
SYMBOL
IBD-FMT
IBD-UHF
IBD-VHF
VGtyp
LGCA
Cont-I
VACK
(total)
Sgain
Vt out
VBsH
VBsL
I BsH
I BsL
CGs
Ichg
XtR
CG
GR
Icc
Ifp
Ivt
N
CIRC-
TEST
UIT
1
3
3
3
3
3
3
3
3
3
3
3
1
1
1
3
3
1
1
1
1
1
1
1
-
VHF-H Bus data :B2 : ON(IBD=0mA)
VHF-H RF=465MHz -30dBmWin
VHF-H RF=465MHz
VHF-H RF=465MHz -30dBmWin
VHF-L Bus data :B1 : ON(IBD=0mA)
VHF-L RF=90MHz -30dBmWin
VHF-L RF=90MHz
VHF-L RF=90MHz –30dBmWin
BAND
UHF
UHF
UHF
UHF
UHF
UHF
UHF
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Bus data :B3 or B4 : ON(IBD=0mA)
RF=471MHz -30dBmWin
RF=855MHz -30dBmWin
RF=471MHz
RF=855MHz
RF=471MHz -30dBmWin
RF=855MHz -30dBmWin
VGCA=3V, RF=-60dBmW
VGCA=1.7V, RF=-37.5dBmW
VGCA=0.5V, RF=-15dBmW
VGCA=0.5∼3V
VGCA=1.7V
VGCA=1.1∼2.3V
Pin3 (apply voltage=0∼Vcc6)
Pin13 (FMT port)
Pin14,15 (VHF port)
Pin21 (UHF port)
Maximum drive current / 2 port ON
With each port at maximum current
drive. 1 port ON
Isink = 3mA
VBT = 33V
15-bits counter
Pin5,6
Pin5,6
Pin5,6
Pin5,6
CP = 0
CP = 1
Isink = 3mA
TEST CONDITION (note5,6,7)
10
⎯
⎯
MIN.
±115
±165
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
1024
19.0
20.5
22.0
21.5
45.0
21.5
-5.0
-0.3
-20
-10
1.5
0.3
1.2
2.0
73
73
76
46
27
9
9
9
9
TYP.
±145
±210
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
21.5
23.0
24.5
24.0
47.0
23.5
0.15
-3.0
1.5
88
88
91
10
10
10
10
50
30
TA1375FG
MAX.
32767 Ratio
±175
±255
⎯
⎯
⎯
⎯
⎯
⎯
±0.5
±0.5
±1.0
±1.0
Vcc2
+0.3
24.0
25.5
27.0
26.5
49.0
25.5
-1.0
108
108
111
±1
0.2
1.1
0.4
54
33
50
20
15
25
33
10
20
5
3
dBmW
UNIT
dB/V
Vp-p
mA
mA
mA
mA
kΩ
dB
dB
dB
dB
dB
uA
uA
uA
uA
V
V
V
V
V