STV2110A Datasheet, PDF (6/15 Pages) STMicroelectronics – PAL-SECAM LUMA-CHROMA & DEFLECTION PROCESSOR

STV2110A
DC AND AC ELECTRICAL CHARACTERISTICS (continued)
(HV_CC = V_CC = 9V, T_amb = 25^oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
FAST BLANKING INPUT (Pin 35)
VTH1-35
VTH2-35
T_switch
Tblank
First Threshold (switching)
Second Threshold (blanking)
Switching Delay
Blanking Delay
0.7
V
2.1
V
50
ns
100
ns
CATHODE CURRENT INPUT (Pin 42)
V_REF42
∆VREF42
I42
V_sb42
Leakage Current Reference Voltage
CO Reference refered to Leakage Current
Reference
Output Current
Start-beam Current Detection Reference
Voltage
1.75
V
250
mV
150
µA
2.4
V
AUTOMATIC CUT-OFF (Pin 3-8-38)
Cut-off Capacitor Clamping Current
± 100
µA
PAL CHROMINANCE INPUT (Pin 18)
V18
Vburst-18
GACC
Input Level
Minimum Burst Signal Amplitude within the
ACC Control Range
ACC Control Range
R₁₈ Input Impedance
VDC-18 DC Level
SECAM CHROMINANCE INPUT (Pin 17)
Change of burst over whole
ACC Control Range < 1dB
No input signal
0.3 1.0 VPP
30
mVPP
30
dB
8
kΩ
3.5
V
V17 Input Level
V_burst-17 Minimum Burst Signal Amplitude within the
ACC Control Range
R₁₇ Input Impedance
V_DC-17 DC Level
ACC CAPACITOR (Pin 30)
No input signal
0.3 1.0 VPP
30
mV_PP
20
kΩ
3.5
V
I30 Charging Current
I_i30 Leakage Current
PLL LOOP FILTER (Pin 34)
During burst gate period
Out of burst gate period
250
µA
1 µA
I₃₄
Control Current
400
µA
CHROMAXTAL (Pin 33)
CR₃₃ Catching Range
SUBCARRIER OUTPUT (Pin 22)
±700
Hz
Vburst-22 Output Burst Amplitude (PAL mode)
PAL KILLER CAPACITOR (Pin 32)
Within ACC Control Range
2
Vpp
V_OFF-32
V_ON-32
V_INH-32
I₃₂
Vn om-32
Color off Threshold
Color on Threshold
PAL Flip-flop Inhibition Level
Control Current
Voltage with Nominal Input Signal
5.0
V
5.4
V
3.2
V
250
µA
6.0
V
6/15