參數(shù)資料
型號: TL1051FR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 12/13頁
文件大?。?/td> 173K
代理商: TL1051FR
Output voltage
VO
AGCDET, AGCSET,
AGCOUT
TL1051
VIDEO PREPROCESSOR CIRCUIT
SOCS032B – NOVEMBER 1991
4-8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
ALC-clip section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ALCREF
VCC = 4.8 V to 5.2 V
2.6
2.8
3
V
YALC
340
mV
Clip level
YALC
800
mV
Output impedance
ALCREF, YALC
100
AGCDET section (see Note 4)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Gain
AGCDET, AGCOUT
60
dB
AGC setpoint 1
AGCSET = 3.5 V
41%
AGC setpoint 2
AGCSET = 1.5 V
12%
AGC setpoint 3
AGCSET open
24%
ALC-amplifier section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Maximum output voltage
ALCDRV
3.5
V
Minimum output voltage
ALCDRV
0.5
V
VIO
Input offset voltage
ALC+, ALC –
–8
0
8
mV
IIB
Input bias current
ALC+, ALC –
200
nA
II
Input current
RESET
– 0.5
0.5
mA
Gain
ALC+, ALC –, ALCDRV
60
dB
All typical values are at TA = 25° C.
NOTE 4: The YAGC output is 100% when the YAGCIN input = 250 mV.
operating characteristics over recommended operating temperature range (unless otherwise
noted)
Y-switch section
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Switching frequency, RIN, GIN, BIN to YSW
WB = 0 V to VCC
8
10
MHz
RIN or BIN to YSW
20
30
tpd
GIN to YSW
10
20
ns
SWR, SWG, or SWB to YSW
5
SWR, SWG, SWB acquisition time
20
ns
YSW output settling time
30
ns
clamp section
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
tpd
PCL1 to YSW
100
ns
blanking section
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
tpd
PBL to YSW
150
ns
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