參數(shù)資料
型號(hào): MC10319
廠商: Motorola, Inc.
英文描述: Hex Inverter Buffers/Drivers With Open-Collector High-Voltage Outputs 14-CDIP -55 to 125
中文描述: 高Speed8位模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 13/20頁
文件大?。?/td> 338K
代理商: MC10319
MC10319
13
MOTOROLA ANALOG IC DEVICE DATA
Figure 18. Adjusting VRM for Improved Linearity
– 5.2 V
Output
Data
VCC(A)
0.1
10
μ
F
OR
Input
Signal
VRT
CLK
MC10319
25 MHz
Clock
+ 5.0 V
+5.0 V
0.1
0.1
D7
D0
500
VEE
GND
VCC(D)
10
μ
F
EN
EN
VRT
VRB
Vin
VRB
VRM
Comparator outputs latched.
(Valid data available after tCKDV)
Latches Comparator outputs,
opens data output latches.
Data outputs latched, releases
Comparator Latches.
Figure 19. Conversion Sequence
Clock
D0–D7
0.9 V
12
EN
EN
0.9 V
16
D0–D7
12
0.9 V
0.9 V
3–State
21
Figure 20. Enable to Output Critical Timing
Valid Data
Timing @ D7 to D0 measured where waveform starts to change.
Indicated time values are typical @ 25 C, and are in ns.
Figure 21. Precision VRT Voltage Source
2.0 k
R1
Out
0.1
In
2.5 V
Reference
(See Table)
+ 5.0 to + 40 V
+
2N2222A
to
VRT
R1 = 100
for + 5.0 V
R1 =
620
for + 15 V
GND
1.5k
1.0
k
0.1
620
or
2.5 V References
MC1403
MC1403A
Line Regulation
0.5 mV
0.5 mV
TC (ppm/
°
C) max
Vout for 0 to +70
°
C
Initial Accuracy
40
25
7.0 mV
4.4 mV
±
1%
±
1%
1.25 to 2.00 V
510
200
LM317LZ
In
Adj.
240
Out
Figure 22. Voltage Source for VRT Pin
to VRT
1.0
μ
F
10
μ
F
+ 5.0 to
+ 40 V
LM317LZ
Line Regulation
1.0 mV
TC (ppm/
°
C) max
Vout for 0 to +70
°
C
Initial Accuracy
60
8.4 mV
±
4%
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