參數(shù)資料
型號: MB88111PFQ
廠商: FUJITSU LTD
元件分類: ADC
英文描述: A/D Converter (With 24-Channel Input at 10-bit Resolution)
中文描述: 24-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 17/26頁
文件大小: 169K
代理商: MB88111PFQ
17
MB88111
4. AC Characteristics
(AV
CC
,
V
CC
= +3.5 V to +5.5 V (V
CC
AV
CC
), V
SS
= AGND = 0 V, Ta = –40
°
C to +105
°
C)
Parameter
Symbol
Conditions
Values
Unit
Min.
Max.
CCLK clock cycle time
f
CLK
f
CLK
= 1/f
CLK
800
1200
KHz
Low-level CCLK clock pulse width
t
CKL
400
ns
High-level CCLK clock pulse width
t
CKH
400
ns
CCLK clock rise time
t
Cr
10
ns
CCLK clock fall time
t
Cf
SCK clock cycle time
f
SCK
t
SCK
= 1/f
SCK
400
1200
KHz
Low-level SCK clock pulse width
t
SKL
400
ns
High-level SCK clock pulse width
t
SKH
400
ns
SCK clock rise time
t
Sr
10
ns
SCK clock fall time
t
Sf
SIN setup time
t
SIS
50
ns
SIN hold time
t
SIH
250
ns
μ
s
μ
s
ns
μ
s
Command interval
t
COM
CCLK = 1 MHz
4
ENDC reset time
t
ENR
See “Load conditions.”
1
RSTX pulse width
RSTX
↑ →
SCK
time
SCK
↑ →
CS1
time
SCK
↑ →
CS2X
time
CS1
↑ →
SCK
time
CS2X
↓ →
SCK
time
SOT output delay time (mode A)
t
RSH
100
t
RSS
1
t
CSS
500
ns
t
CSH
500
ns
t
SODA
See “Load conditions.”
300
ns
SOT output delay time (mode B)
ENDC
↑ →
SOT output (mode B)
STC command A/D conversion time
t
SODB
See “Load conditions.”
300
ns
t
SOHB
See “Load conditions.”
200
ns
μ
s
μ
s
μ
s
μ
s
μ
s
ns
t
STC
CCLK = 1 MHz
50
ATC command A/D conversion time
t
SATC
CCLK = 1 MHz
50
ATGX setup time
t
SATS
CCLK = 1 MHz
4
ATGX hold time
t
SATH
CCLK = 1 MHz
2
Port input evaluation time
t
POT
CCLK = 1 MHz
10
Port input setup time
t
PTS
0
Port input hold time
t
PTH
0
ns
Extended serial HL propagation delay
t
SHL
See “Load conditions.”
100
ns
Extended serial LH propagation delay
t
SLH
See “Load conditions.”
100
ns
Noise filter width
t
INF
15
ns
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