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參數(shù)資料
| 型號： | LM9830VJDX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 消費家電 |
| 英文描述： | LM9830 36-Bit Color Document Scanner |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封裝： | PLASTIC, TQFP-100 |
| 文件頁數(shù)： | 3/45頁 |
| 文件大?。?/td> | 566K |
| 代理商： | LM9830VJDX |
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Static Offset DAC Characteristics (Configuration Registers 38, 39, and 3A)
Monotonicity
6
bits (min)
Offset DAC LSB size
PGA gain = 1
9.3
5.8
12.7
mV (min)
mV (max)
Offset DAC Adjustment Range
PGA gain = 1
±290
±270
mV (min)
Analog Input Characteristics
Average OS
R
, OS
G
, OS
B
Input Current
CDS Enabled, OS = 3.5V
DC
±80
nA
OS
R
, OS
G
, OS
B
Input Current
CDS Disabled, OS = 3.5V
DC
±24
±30
μA (max)
Internal Voltage Reference Characteristics
V
BANDGAP
Voltage Reference Output Voltage
1.2
V
V
REF LO
Negative Reference Output Voltage
V
REF MID
-1.0
V
V
REF MID
Midpoint Reference Output Voltage
V
A
/2.0
V
V
REF HI
Positive Reference Output Voltage
V
REF MID
+1.0
V
DC and Logic Electrical Characteristics
The following specifications apply for AGND=DGND=DGND
I/O
=DGND
SRAM
=0V, V
A
=V
D
=V
DI/O
=V
SRAM
=+5.0V
DC
,
f
CRYSTAL IN
= 50MHz.
Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
=25°C. (Notes 7 & 8)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
Digital Input Characteristics for DB0-DB7, D0-D7, STROBE, AUTOFEED, INIT, SELECT IN, PSENSE#1, PSENSE#2, MISC I/O
#1, MISC I/O #2, CMODE
V
IN(1)
Logical “1” Input Voltage
V
DI/O
=5.5V
2.0
V (min)
V
IN(0)
Logical “0” Input Voltage
V
DI/O
=4.5V
0.8
V (max)
I
IN
Input Leakage Current
±500
nA
C
IN
Input Capacitance
5
pF
Digital Output Characteristics for DB0-DB7, A0-A17, RD, WR (SRAM Interface)
V
OUT(1)
Logical “1” Output Voltage
V
DI/O
=4.5V, I
OUT
=-4mA
2.4
V (min)
V
OUT(0)
Logical “0” Output Voltage
V
DI/O
=5.5V, I
OUT
=8mA
0.4
V (max)
Digital Output Characteristics for D0-D7, ERROR, ACK, BUSY, PE, SELECT (Parallel Port Interface)
V
OUT(1)
Logical “1” Output Voltage
V
DI/O
=4.5V, I
OUT
=-4mA
2.4
V (min)
V
OUT(0)
Logical “0” Output Voltage
V
DI/O
=5.5V, I
OUT
=14mA
0.4
V (max)
Digital Output Characteristics for MISC I/O #1, MISC I/O #2, A, B, A, B, TR1, TR2, 1, 2, RS, CP1, CP2, TRISTATE, LATCH,
LAMP
R
, LAMP
G
, LAMP
B
V
OUT(1)
Logical “1” Output Voltage
V
DI/O
=4.5V, I
OUT
=-4mA
2.4
V (min)
V
OUT(0)
Logical “0” Output Voltage
V
DI/O
=5.5V, I
OUT
=8mA
0.4
V (max)
Electrical Characteristics
(Continued)
The following specifications apply for AGND=DGND=DGND
I/O
=DGND
SRAM
=0V, V
A
=V
D
=V
DI/O
=V
SRAM
=+5.0V
DC
,
f
CRYSTAL IN
= 50MHz.
Boldface limits apply for T
A
=T
J
=T
MIN
to T
MAX
; all other limits T
A
=T
J
=25°C. (Notes 7, 8, & 12)
Symbol
Parameter
Conditions
Typical
(Note 9)
Limits
(Note 10)
Units
(Limits)
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