TA1296FN Datasheet, PDF (9/22 Pages) Toshiba Semiconductor – Down-Converter IC with PLL for Satellite Tuner

TA1296FN
PLL Block (unless otherwise specified, V_CC1 = V_CC2 = V_CC3 = V_CC4 = 5 V, Ta = 25°C)
Parameter
Tuning amplifier output voltage (close)
Tuning amplifier maximum current
X’tal negative resistance
X’tal operating range
X’tal external input level
X’tal external input frequency
Ratio setting range
Logic input low voltage
Logic input high voltage
Logic input current (low)
Logic input current (high)
ACK output voltage
Charge pump output current
Band driver drive current
Band driver voltage drop
Comparator pin input voltage
Comparator pin low voltage
Comparator pin high voltage
Xo buffer output level
Symbol
Vt out
Ivt
XtR
OSCin
Xo extl
X-ext
N
V_IL
V_IH
I BsL
I BsH
VACK
Ichg
IBD
VBDsat
VCMP
VLCMP
VHCMP
Xo out
Test
Circuit
Test Condition
(Note 4) ^Min
1 VBT = 33 V, RL = 33 kW
0.3
1 VBT = 33 V
¾
1 ^{XO-SW:GND (X’tal oscillator}
1
mode)
1 _{[NDK (AT-51), 4 MHz used]}
3.2
1
100
XO-SW: V_CC2 or open
1
2
¾ 16-bit counter
1024
1
-0.3
SDA and SCL pins
1
2.4
1
SDA and SCL pins
1
1 ISINK = 3 mA
CP1 = [0], CP0 = [0]
CP1 = [0], CP0 = [1]
1
CP1 = [1], CP0 = [0]
CP1 = [1], CP0 = [1]
1 B1, B2
1 B1, B2: IBD = 10-mA drive
1 IP-1, IP-2, IP-3
1 IP-1, IP-2, IP-3
1 IP-1, IP-2, IP-3
1-kW, 10-pF load
X’tal: NDK (AT-51), 4 MHz
1 ^used.
4-MHz level monitored on
oscilloscope using FET probe
(1 MW, 1.9 pF).
-20
-10
¾
±35
±75
±180
±375
¾
¾
0
0
2.7
350
Typ. Max Unit
¾
33
V
¾
3
mA
2.5
¾
kW
¾
4.5 MHz
¾ 1000 mV_p-p
¾
6
MHz
¾ 65,535
¾
1.5
V
V_CC2
¾
V
+ 0.3
¾
10
mA
¾
20
mA
¾
0.4
V
±50 ±75
±100 ±145
mA
±240 ±345
±490 ±700
¾
10
mA
¾
0.2
V
¾
6
V
¾
1.5
V
¾
6
V
500
¾ mV_p-p
9
2002-02-12