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參數(shù)資料
| 型號： | ADC10731 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 串行ADC |
| 英文描述： | 10-Bit Plus Sign Serial I/O A/D Converters with Mux, |
| 中文描述： | 10位帶符號串行I /辦公自動化/ D的復用轉換器， |
| 文件頁數(shù)： | 5/27頁 |
| 文件大?。?/td> | 556K |
| 代理商： | ADC10731 |
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Electrical Characteristics
(Continued)
The following specifications apply for V
+
= AV
+
= DV
+
= +5.0 V
DC
, V
+ = 2.5 V
, V
= GND, V
= 2.5V for Signed
Characteristics, V
= GND for Unsigned Characteristics and f
= 2.5 MHz unless otherwise specified.
Boldface limits ap-
ply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= +25C. (Notes 8, 9, 10)
Symbol
Parameter
Conditions
Typical
(Note 11)
Limits
(Note 12)
Units
(Limits)
DYNAMIC SIGNED CONVERTER CHARACTERISTICS
S/(N+D)
Signal-to-Noise Plus Distortion Ratio
V
IN
= 4.85 V
PP
,
and f
IN
= 1 kHz to 15 kHz
V
IN
= 4.85 V
PP
,
and f
IN
= 1 kHz to 15 kHz
V
IN
= 4.85 V
PP
,
and f
IN
= 1 kHz to 15 kHz
V
IN
= 4.85 V
PP
,
and f
IN
= 1 kHz to 15 kHz
V
IN
= 4.85 V
PP
, where
S/(N + D) Decreases
3 dB
f
IN
= 15 kHz
67
dB
ENOB
Effective Number of Bits
10.8
Bits
THD
Total Harmonic Distortion
78
dB
IMD
Intermodulation Distortion
85
dB
Full-Power Bandwidth
380
kHz
Multiplexer Channel to Channel
Crosstalk
DYNAMIC UNSIGNED CONVERTER CHARACTERISTIC
S/(N+D)
Signal-to-Noise Plus Distortion Ratio
80
dB
V
REF
+ = 4.096V,
V
IN
= 4.0 V
PP
, and
f
IN
=1 kHz to 15 kHz
V
REF
+ = 4.096V,
V
IN
= 4.0 V
PP
, and
f
IN
= 1 kHz to 15 kHz
V
REF
+ = 4.096V,
V
IN
= 4.0 V
PP
, and
f
IN
= 1 kHz to 15 kHz
V
REF
+ = 4.096V,
V
IN
= 4.0 V
PP
, and
f
IN
= 1 kHz to 15 kHz
V
IN
= 4.0 V
PP
,
V
REF
+ = 4.096V,
where S/(N+D) decreases
3 dB
f
IN
= 15 kHz,
V
REF
+ = 4.096V
60
dB
Effective Bits
9.8
Bits
THD
Total Harmonic Distortion
70
dB
IMD
Intermodulation Distortion
73
dB
Full-Power Bandwidth
380
kHz
Multiplexer Channel to Channel
Crosstalk
REFERENCE INPUT AND MULTIPLEXER CHARACTERISTICS
Reference Input Resistance
80
dB
7
k
5.0
9.5
k
(min)
k
(max)
pF
mV(min)
(max)
pF
μA(max)
C
REF
Reference Input Capacitance
MUX Input Voltage
70
50
AV
+
+50 mV
C
IM
MUX Input Capacitance
47
0.4
Off Channel Leakage Current
(Note 15)
On Channel = 5V and
Off Channel = 0V
On Channel = 0V and
Off Channel = 5V
On Channel = 5V and
3.0
0.4
3.0
μA(max)
On Channel Leakage Current
0.4
3.0
μA(max)
www.national.com
5
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