參數(shù)資料
型號: TDA8764
廠商: NXP Semiconductors N.V.
英文描述: 10-bit high-speed low-power ADC with internal reference regulator
中文描述: 10位高速低的內(nèi)部參考調(diào)節(jié)功率ADC
文件頁數(shù): 9/28頁
文件大小: 184K
代理商: TDA8764
1999 Jan 12
9
Philips Semiconductors
Preliminary specification
10-bit high-speed low-power ADC with
internal reference regulator
TDA8764
V
I
(
ANALOG INPUT VOLTAGE REFERENCED TO
AGND)
I
IL
LOW-level input current
TDA8764TS/4; TDA8764HL/4
TDA8764TS/8; TDA8764HL/8
I
IH
HIGH-level input current
TDA8764TS/4; TDA8764HL/4
TDA8764TS/8; TDA8764HL/8
Y
i
input admittance
TDA8764TS/4; TDA8764HL/4
input resistance
input capacitance
input admittance
TDA8764TS/8; TDA8764HL/8
input resistance
input capacitance
V
I
= V
RB
V
I
= V
RB
0
0
μ
A
μ
A
V
I
= V
RT
V
I
= V
RT
f
i
= 5 MHz; note 2
45
85
μ
A
μ
A
3
70
5
7
k
pF
f
i
= 5 MHz; note 2
3
45
5
7
k
pF
Reference voltages for the resistor ladder using the internal voltage regulator;
see Table 1
V
RB
V
RT
V
diff(ref)
reference voltage BOTTOM
reference voltage TOP
differential reference voltage
V
RT
V
RB
temperature coefficient of
differential reference voltage
offset voltage BOTTOM
offset voltage TOP
analog input voltage
(peak-to-peak value)
tbf
tbf
tbf
1.3
3.7
2.4
tbf
tbf
tbf
V
V
V
TC
Vdiff
tbf
mV/K
V
offset(B)
V
offset(T)
V
I(p-p)
note 3
note 3
note 4
tbf
161
161
2.08
tbf
mV
mV
V
Outputs
D
IGITAL OUTPUTS
D9
TO
D0
AND
IR (
REFERENCED TO
OGND)
V
OL
LOW-level output voltage
TDA8764TS/4; TDA8764HL/4
TDA8764TS/8; TDA8764HL/8
HIGH-level output voltage
TDA8764TS/4; TDA8764HL/4
TDA8764TS/8; TDA8764HL/8
output current in 3-state mode
I
OL
= 1 mA
I
OL
= 2 mA
0
0
0.5
0.5
V
V
V
OH
I
OH
=
1 mA
I
OH
=
2 mA
0.5 V < V
o
< V
CCO
V
CCO
0.5
V
CCO
0.5
20
V
CCO
V
CCO
+20
V
V
μ
A
I
OZ
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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