參數(shù)資料
型號(hào)： TDA8767H/1-T
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： ADC
英文描述： 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
封裝： 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù)： 2/20頁(yè)
文件大?。?/td> 103K
代理商： TDA8767H/1-T
1999 Feb 16
10
Philips Semiconductors
Preliminary specication
12-bit high-speed Analog-to-Digital
Converter (ADC)
TDA8767
Table 1
Output coding with differential inputs (typical values to AGND); VI(p-p) VI(p-p) = 2.0 V; Vref =VCCA 2V
Table 2
Output coding with single input (typical values to AGND); VFS = 2.0 V (p-p); Vref =VCCA 2V
Table 3 Mode selection
Note
1. Where: X = don’t care.
Table 4 Sample-and-hold selection
CODE
VI
IR
BINARY OUTPUTS
TWO’S COMPLEMENT
OUTPUTS
D11 to D0
underow
<2.0
>3.0
0
0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0
0
2.0
3.0
1
0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0
1
1
0 0 0 0 0 0 0 0 0 0 01
1 0 0 0 0 0 0 0 0 0 0 1
↓
2047
2.5
1
0 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1
↓
4094
1
1 1 1 1 1 1 1 1 1 1 1 0
0 1 1 1 1 1 1 1 1 1 1 0
4095
3.0
2.0
1
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
overow
>3.0
<2.0
0
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
CODE
VI
IR
BINARY OUTPUTS
TWO’S COMPLEMENT
OUTPUTS
D11 to D0
underow
<1.5
0
0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0
0
1.5
1
0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0
1
1
0 0 0 0 0 0 0 0 0 0 01
1 0 0 0 0 0 0 0 0 0 0 1
↓↓
↓
2047
2.5
1
0 1 1 1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1 1 1 1
↓↓
↓
4094
1
1 1 1 1 1 1 1 1 1 1 1 0
0 1 1 1 1 1 1 1 1 1 1 0
4095
3.5
1
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
overow
>3.5
0
1 1 1 1 1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1 1 1 1 1
TC
OE
D0 to D11 and IR
0
binary; active
1
0
two’s complement; active
X(1)
1
high impedance
SH
SAMPLE-AND-HOLD
1
active
0
inactive; tracking mode
相關(guān)PDF資料
PDF描述
TDA8767H/2-T 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
TDA8767H/3-T 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP44
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