TA1267AF_03 Datasheet, PDF (8/23 Pages) Toshiba Semiconductor – MULTISTANDARD PIF / SIF SYNCHRONOUS DEMODULATOR IC

TA1267AF
AC CHARACTERISTICS (V_CC = 9.0 V, Ta = 25°C)
PIF section
CHARACTERISTIC
PIF Input Sensitivity
PIF Maximum Input Signal
PIF Gain Control Range
RF AGC Maximum Output Voltage
RF AGC Minimum Output Voltage
PIF Input Resistance (*)
PIF Input Capacitance (*)
Differential Gain
Differential Phase
Intermodulation
Video Output Signal Amplitude
Video Output S / N
Synchronous Signal Level
Threshold Level of the Black Noise
Inverter
Clamp Level of the Black Noise
Inverter
Video Bandwidth (−3 dB)
Capture Range of the PLL (Upper)
Capture Range of the PLL (Lower)
Lock Range of the PLL (Upper)
Lock Range of the PLL (Lower)
SYMBOL
v_in min (p)
v_in max (p)
R_AGC (p)
V_AGC max
V_AGC min
Z_in R (p)
Z_in C (p)
DG
DP
I_M
v_Det (p)
S / N (p)
V_sync
TEST
CIR-
CUIT
―
―
―
―
―
―
―
―
―
―
―
―
―
V_thB
―
V_cpB
―
f_Det (p)
―
f_pH
―
f_pL
―
f_hH
―
f_hL
―
TEST CONDITION
MIN
―
(Note 1) 105
68
8.5
(Note 2)
―
―
(Note 3)
―
―
(Note 4)
―
(Note 5) 50
(Note 6) 2.0
(Note 7) 55
2.4
(Note 8)
1.7
(Note 9) 3.3
(Note 10) 6
1.8
―
(Note 11)
1.8
―
Control Steepness of the VCO
β
―
(Note 12) ―
Steepness of the AFT Detection
AFT Maximum Output Voltage
AFT Minimum Output Voltage
AFT Output Voltage on Defeating
*:
Not tested
S_AFT
―
V_AFT max
―
V_AFT min
―
V_AFT Def
―
20
(Note 13) _8.5
―
(Note 14) 4.3
TYP.
40
113
73
8.9
0.0
1.2
3.6
1.0
3.0
55
2.2
60
2.7
2.0
3.6
8
2.3
−2.0
2.3
−2.0
1.8
25
8.8
0.4
4.5
MAX UNIT
45
dBµV
―
―
dB
―
V
0.1
V
―
kΩ
―
pF
3.0
%
5.0 deg
―
dB
2.4
V
―
dB
3.0
2.3
V
3.9
10
―
−1.5
―
−1.5
―
30
―
0.6
4.7
MHz
MHz
MHz /
V
kHz /
V
V
2003-02-06 8/23