參數(shù)資料
型號(hào): HI3197
廠商: HARRIS SEMICONDUCTOR
元件分類: DAC
英文描述: 10-Bit, 125 MSPS D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 0.0035 us SETTLING TIME, 10-BIT DAC, PQFP48
文件頁(yè)數(shù): 20/25頁(yè)
文件大?。?/td> 284K
代理商: HI3197
20
FIGURE 13A. BLOCK DIAGRAM (MUX.2 MODE)
FIGURE 13B. TIMING MODE (MUX.2 MODE)
NOTE: In MUX.2 mode, the 1/2 frequency-divided clock signal (DlV2lN) and Data A and Data B, which are synchronized with DlV2lN, are provided
simultaneously. These signals are internally multiplexed and the resulting signal can be analog output.
Block Diagram and Timing Charts
(Continued)
R
D
Q
Q
A
B
INPUT LATCH A
LATCH
INPUT LATCH B
LATCH
MUX
LATCH
DAC
CLK/2
(INTERNAL)
CLK
DIV2IN
INPUT DATA A
INPUT DATA B
ANALOG OUT
N - 2
N + 2
N + 4
N + 6
N + 8
N
N - 1
N + 3
N + 5
N + 7
N + 9
N + 1
t
S-DIV
t
H-DIV
0
1
2
CLK
M/S DATA A
M/S DATA B
t
DO
N
N + 1
N + 2
N + 3
N + 4
N + 5
t
DO
3
t
PW0
t
PW1
DIV1IN
t
PD (B)
t
PD (A)
t
H
t
S
HI3197
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