参数资料
型号: TLS1255N
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP28
文件页数: 4/7页
文件大小: 134K
代理商: TLS1255N
TLS1255
VIDEO PREAMPLIFIER SYSTEM
WITH ONSCREEN DISPLAY (OSD) MIXER
SLVS142 DECEMBER 1996
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
operating characteristics at 25
°C free-air temperature, CLAMP GATE = COLOR = 0 V; R,G,B
CLAMP(+) = 2 V, BLANKING = OSD BLANKING = 4 V; CONTRAST = R,G,B GAIN ADJUST = 4 V;
VCC1 = VCC2 = 12 V (unless otherwise noted)
PARAMETER
ALTERNATE
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AV(max)(CONTRAST)
Maximum voltage amplification
AVMAX(cont)
CONTRAST = 4 V,
COLOR = 0 V,
VI(PP) = 700 mV
7.6
V/V
AV(max)(CONTRAST)
Maximum voltage amplification
AVMAX(cont)
CONTRAST = 4 V,
COLOR = 4 V,
VI(PP) = 700 mV
7.6
V/V
tr(video)
Rise time, video output
Tr(video)
VO(PP) = 4 V
3.5
ns
tf(video)
Fall time, video output
Tf(video)
VO(PP) = 4 V
3.5
ns
tr(BLANK)
Rise time, blank output
Tr(BLANK)
BLANKING = 0 V,
Blanking output
VI(PP) = 1 V
7
ns
tf(BLANK)
Fall time, blank output
Tf(BLANK)
BLANKING = 0 V,
Blanking output
VO(PP) = 1 V
7
ns
tr(OSD_BLANK)
Rise time, OSD blank output
Tr(OSD BLANK)
OSD_BLANKING = 0 V;
OSD_ADJUST = 0 V
7
ns
tf(OSD_BLANK)
Fall time, OSD blank output
Tf(OSD BLANK)
OSD_BLANKING = 0 V;
OSD_ADJUST = 0 V
7
ns
tr(OSD_MIXER)
Rise time, OSD mixer
Tr(OSD MIXER)
OSD_BLANKING = 0 V;
VO(PP)(OSD) = 4 V
7
ns
tf(OSD_MIXER)
Fall time, OSD mixer
Tf(OSD MIXER)
OSD_BLANKING = 0 V;
VO(PP)(OSD) = 4 V
7
ns
tpd
Propagation delay,
Trprop(OSD)
OSD_BLANKING = 0 V;
VO(PP)(OSD) = 4 V
15
ns
tpd
Propagation delay,
video to OSD MIXER
Tfprop(OSD)
OSD_BLANKING = 0 V;
VO(PP)(OSD) = 4 V
15
ns
BW
Bandwidth, amplifier
bw (3dB)
VO(PP) = 4 V,
CLAMP+ = 2 V
100
MHz
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