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EM19101M の電気的特性と機能

EM19101MのメーカーはELAN Microelectronics Corpです、この部品の機能は「8-BIT 5 MSPS A/D CONVERTER (CMOS)」です。


製品の詳細 ( Datasheet PDF )

部品番号 EM19101M
部品説明 8-BIT 5 MSPS A/D CONVERTER (CMOS)
メーカ ELAN Microelectronics Corp
ロゴ ELAN Microelectronics Corp ロゴ 




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EM19101M Datasheet, EM19101M PDF,ピン配置, 機能
EMEM1911910011
8-BIT 5 M8S-BPIST 5AM/DSPCS OA/NDVCOENRVTEERRTE(RC(MCMOOSS))
GENERAL DESCRIPTION
EM19101 is a 8-bit CMOS A/D converter for scanner use. The adoption of a 2-step parallel system achieves low
consumption at a maximum conversion speed of 7 MSPS.
FEATURES
• 7MSPS maximum conversion speed
• Build-in sampling and hold circuit
• Internal self-bias reference voltage
• 45 mW very low power dissipation at 5MSPS
• +5V single power supply
• Available in 24 pin SOP
• Series
EM19101M for 300 mil SOP
EM19101S for 209 mil SOP
APPLICATION
Scanner and a wide range of fields where high speed A/D conversion is required in the digital communication.
PIN ASSIGNMENT
EM19101
OE
DVSS
D0
D1
D2
D3
D4
D5
D6
D7
DVDD
CLK
1
2
3
4
5
6
7
8
9
10
11
12
24 DVSS
23 VRB
22 VRBS
21 AVSS
20 AVSS
19 VIN
18 AVDD
17 VRT
16 VRTS
15 AVDD
14 AVDD
13 DVDD
FUNCTIONAL BLOCK DIAGRAM
/OE 1
DVSS 2
D0 3
D1 4
D2 5
D3 6
D4 7
D5 8
D6 9
D7 10
DVDD 11
CLK 12
Lower data
latches
Lower encoder
(4bit)
Upper data
latches
Upper encoder
(4bit)
Clock generator
Reference voltage
Lower
Comparators with
S/ H (4bit)
Upper
Comparators with
S/ H (4bit)
24 DVSS
23 VRB
22 VRBS
21 AVSS
20 AVSS
19 VIN
18 AVDD
17 VRT
16 VRTS
15 AVDD
14 AVDD
13 DVDD
* This specification are subject to be changed without notice.
4.23.1997 1

1 Page





EM19101M pdf, ピン配列
EM19101
8-BIT 5 MSPS A/D CONVERTER (CMOS)
OUTPUT CODING
Step
0
1
2
....
124
125
....
254
255
Analog Input (V)
0.607815
0.607815~0.6156250
0.6156250~0.6234375
....
1.6000000~1.6078125
1.6078125~1.6156250
....
2.5843750~2.5921875
2.5921875~
Digital Output Code
00000000
00000001
00000010
....
10000000
10000001
....
11111110
11111111
Conditions
VRB=0.6V
VRT=2.6V
1LSB=7.8125mV
ABSOLUTE MAXIMUM RATINGS (TA=25°C)
Items
Sym.
Supply voltage
Operating temperature
Input voltage
Ref, Input voltage
VDD
TOPR
V
IN
VRT,VRB
Rating
7
-20 to +65
V to V
SS DD
VSS to VDD
Unit
V
°C
V
V
Recommended Poerating Conditions
Items
Sym.
Supply voltage
Reference input voltage
Analog input voltage
AVDD,AVSS
DVDD,DVSS
|DGND-AGND|
VRB
VRT
VRT - VRB
V
IN
Rating
4.75 TO 5.25
0 to 100
0 and above
VDD and below
1.0 to 3.0
V to V
RB RT
Unit
V
mV
V
V
V
V
(FC=5MPS,VDD=5V,VRB=0.5V,VRT=2.5V,Ta=25°C External clock duty=40 to 60%)
Parameter
Sym. Conditions
Min.
Maximum Conversion Speed
Supply current
Reference pin current
Analog input bandwidth
F
C
IDD
I
REF
BW
Vin=0.6V to 2.6V fin=1kHz ramp
FC=5MSPS NTSC ramp wave input
5.7
Analog input capacitance
Reference resistance
Internal bias
Offset Voltage
Digital input voltage
Digital input current
CIN
R
REF
VRB
V -V
RT RB
EOT
EOB
V
IH
VIL
I
IH
IIL
VIN=1.5V+0.07Vrms
Short VRB and VRBS
Short V and V
RT RTS
V =max.
DD
V =V
IH DD
VIL=0V
220
0.55
1.9
-10
0
4.0
Typ. Max.
5
10 15
8.0 9.1
1
11
250 350
0.6 0.65
2.0 2.1
-35 -60
15 45
1.0
5
5
Unit
MSPS
mA
mA
MHz
pF
V
mV
V
uA
* This specification are subject to be changed without notice.
4.23.1997 3


3Pages


EM19101M 電子部品, 半導体
Application Circuit
EM19101
8-BIT 5 MSPS A/D CONVERTER (CMOS)
* This specification are subject to be changed without notice.
4.23.1997 6

6 Page



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共有リンク

Link :


部品番号部品説明メーカ
EM19101

8-BIT 5 MSPS A/D CONVERTER (CMOS)

ELAN Microelectronics Corp
ELAN Microelectronics Corp
EM19101M

8-BIT 5 MSPS A/D CONVERTER (CMOS)

ELAN Microelectronics Corp
ELAN Microelectronics Corp
EM19101S

8-BIT 5 MSPS A/D CONVERTER (CMOS)

ELAN Microelectronics Corp
ELAN Microelectronics Corp


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