參數(shù)資料
型號: TVP3703FN
廠商: Texas Instruments, Inc.
英文描述: VIDEO INTERFACE PALETTE TRUE-COLOR CMOS RAMDAC
中文描述: VIDEO接口調(diào)色板真彩色的CMOS的RAMDAC
文件頁數(shù): 17/21頁
文件大小: 298K
代理商: TVP3703FN
TVP3703
VIDEO INTERFACE PALETTE
TRUE-COLOR CMOS RAMDAC
SLAS100 – MARCH 1996
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
operating characteristics
DAC
PARAMETER
TVP3703-170
TVP3703-135
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
Resolution
8
8
bits
DAC operating frequency
170
135
MHz
Output current, black level pedestal (see Note 10)
0.95
1.44
1.9
0.95
1.44
1.9
mA
Output current, white relative to black (see Note 10)
16.74
17.62
±
2%
18.50
±
5%
17.6
17.62
±
2%
20.4
±
5%
±
1
±
1
1.2
mA
DAC-to-DAC matching (see Notes 10 and 11)
EL
ED
Integral linearity error (see Note 10)
±
1
±
1
1.2
LSB
Differential linearity error (see Note 10)
LSB
DAC output compliance (see Note 10)
–1
–1
V
k
ns
DAC output impedance
50
50
tr
ts
Rise time (black to white level) (see Notes 10, 12, and 13)
3
1
3
Settling time (black to white) (see Notes 10, 12, and 14)
5
10
ns
Glitch energy (see Notes 10 and 12)
50
50
pVs
Comparator trip voltage
340
340
mV
μ
A
V
Iref
Reference input current
100
100
Internal reference voltage
1.235
1.235
Internal reference voltage accuracy
NOTES: 10. Vref = 1.235 V and RSET = 147
11. About the midpoint of the distribution of the three DACs
12. 37.5
and 30 pF load
13. Measured between 10% and 90% of full scale transition.
14. Settling to within 2% of frame sync delay (fsd)
1.15
1.235
1.27
1.15
1.235
1.27
V
timing diagrams
tsu(SVL)
th(LSX)
td(RLQX)
ta(RLQV)
th(RHQX)
td(RHQZ)
tsu(DVWH)
th(WHDX)
WR, RD
RS0–RS2
D0–D7
(Read)
D0–D7
(Write)
trec(RHRL), trec(WHWL)
tw(RLRH), tw(WLWH)
Figure 1. Micro Port Read/Write Cycle Timing
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