參數(shù)資料
型號(hào): ML2264
廠商: Fairchild Semiconductor Corporation
英文描述: 4-Channel High-Speed 8-Bit A/D Converter with T/H (S/H)(具有跟蹤/保持(采樣/保持)電路的四通道8位高速A/D轉(zhuǎn)換器)
中文描述: 4通道高速8位A / D轉(zhuǎn)換器的T / H(上的S /高)(具有跟蹤/保持(采樣/保持)電路的四通道8位高速的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 4/17頁(yè)
文件大小: 307K
代理商: ML2264
ML2264
4
ELECTRICAL CHARACTERISTICS
(Continued)
Unless otherwise specified, T
A
= T
MIN
to T
MAX
, V
CC
= +V
REF
= 5V ± 5%, and –V
REF
= GND, and timing measured at 1.4V,
C
L
= 100pF. (Note 1)
ML2264XCX
TYP
PARAMETER
NOTES
CONDITIONS
MIN
(NOTE 3)
MAX
UNITS
Digital and DC (Continued)
V
OUT(1)
, Logical “1”
Output Voltage
4
I
OUT
= –2mA
4.0
V
V
OUT(0)
, Logical “0”
Output Voltage
4
I
OUT
= 2mA
0.4
V
I
OUT
, Three-State Output
Current
4
V
OUT
= 0V
V
OUT
= V
CC
–1
μA
1μA
C
OUT
, Logic Output
Capacitance
5
pF
C
IN
, Logic Input
Capacitance
5
pF
I
CC
, Supply Current
4
CS
=
WR
=
RD
= “1”,
No Output Load
18
mA
AC and Dynamic Performance (Note 9)
t
CRD
, Conversion Time,
Read Mode
4
RD
to
INT
, MODE = 0V
1020
ns
t
CWR-RD
, Conversion Time,
Write-Read Mode
4, 8
WR
Falling
Edge to
INT
,
t
RD
< t
INT
,
MODE = V
CC
V
IN
= 5V, 250kHz
Noise is sum of all nonfundamental
components from 0–500kHz.
SH/
TH
= V
CC
, MODE = V
CC
f
SAMPLING
= 1.0 MHz
V
IN
= 5V, 250kHz
THD is sum of 2–5th harmonics relative to
fundamental.
SH/
TH
= V
CC
, MODE = V
CC
f
SAMPLING
= 1.0 MHz
fa = 2.5V, 250kHz
fb = 2.5V, 248kHz
IMB is (fa + fb), (fa – fb), (2fa + fb), (2fa – fb),
(fa + 2fb), or (fa – 2fb) relative to fundamental.
SH/
TH
= V
CC
, MODE = V
CC
f
SAMPLING
= 1.0 MHz
V
IN
= 5V, 0–250kHz Relative to 1kHz
SH/
TH
= V
CC
, MODE = V
CC
f
SAMPLING
= 1.0 MHz
SH/
TH
= V
CC
SH/
TH
= GND
SH/
TH
= V
CC
700
ns
SH/
TH
= GND
830
ns
SNR, Signal to Noise Ratio
48
dB
HD, Harmonic Distortion
–63
dB
IMD, Intermodulation Distortion
–60
dB
FR, Frequency Response
±0.1
dB
SR, Slew Rate Tracking
5
4.0
V/μs
0.25
V/μs
t
AS
, Multiplexer Address
Setup Time
4
SH/
TH
= GND, Figure 1
(Track & Hold Operation)
0
ns
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