參數(shù)資料
型號: ADC1207S080HW
廠商: NXP Semiconductors N.V.
元件分類: 外設(shè)及接口
英文描述: Single 12 bits ADC, up to 80 MHz with direct-ultra high IF sampling
封裝: ADC1207S080HW/C1<SOT545-2 (HTQFP48)|<<http://www.nxp.com/packages/SOT545-2.html<1<Always Pb-free,;ADC1207S080HW/C1<SOT545-2 (HTQFP48)|<<http://www.nxp.com/packages/SOT545
文件頁數(shù): 10/21頁
文件大小: 129K
代理商: ADC1207S080HW
ADC1207S080_2
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 7 August 2008
10 of 21
NXP Semiconductors
ADC1207S080
Single 12 bits ADC, up to 80 MHz with direct/ultra high IF sampling
10. Additional information relating to
Table 5
[1]
X = don’t care.
Table 6.
V
i(IN)
V
i(INN)
= 1.9 V; V
ref(fs)
= V
CCA1
1.87 V; typical values to AGND.
Code
V
i(IN)
(V) V
i(INN)
(V) IR
Output coding with differential inputs
Binary outputs
(D11 to D0)
0000 0000 0000
0000 0000 0000
0000 0000 0001
0111 1111 1111
1111 1111 1110
1111 1111 1111
1111 1111 1111
Two’s complement outputs
(D11 to D0)
1000 0000 0000
1000 0000 0000
1000 0000 0001
1111 1111 1111
0111 1111 1110
0111 1111 1111
0111 1111 1111
Underflow
0
1
2047
4094
4095
Overflow
< 2.675
2.675
-
3.15
-
3.625
> 3.625
> 3.625
3.625
-
3.15
-
2.675
< 2.675
0
1
1
1
1
1
0
Table 7.
Two’s complement output (OTC) Chip enable input (CE_N) Data output (D0 to D11; IR)
0
0
1
0
X
[1]
1
Mode selection
binary; active
two’s complement; active
high-impedance
Fig 3.
Output timing diagram
IN
CLK
0.5 V
n
D0 to D11
V
CCO
0.5 V
50 %
data
n
1
data
n
data
n + 1
t
d(o)
t
d(s)
t
h(o)
014aaa432
sample
n
sample
n + 1
sample
n + 2
sample
n + 3
sample
n + 4
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