參數(shù)資料
型號(hào)： TLV1562IPWG4
廠(chǎng)商： TEXAS INSTRUMENTS INC
元件分類(lèi)： ADC
英文描述： 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封裝： 0.65 MM PITCH, GREEN, TSSOP-28
文件頁(yè)數(shù)： 19/41頁(yè)
文件大?。?/td> 600K
代理商： TLV1562IPWG4
TLV1562
2.7 V TO 5.5 V, HIGH-SPEED LOW-POWER RECONFIGURABLE ANALOG-TO-DIGITAL
CONVERTER WITH 4-INPUT, DUAL S/H, PARALLEL INTERFACE, AND POWER DOWN
SLAS162 – SEPTEMBER 1998
26
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, differential
input, AVDD = DVDD =BDVDD = 3 V, VREFP – VREFM = 1 V, external SYSCLK = 10 MHz
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
Digital high level output voltage
BDVDD = 5.5 V,
IOH = –0.2 mA
2.4
V
VOH
Digital high-level output voltage
BDVDD = 2.7 V,
IOH = –20 A
BDVDD–0.1
V
VOL
Digital low level output voltage
BDVDD = 5.5 V,
IOL = 0.8 mA
0.4
V
VOL
Digital low-level output voltage
BDVDD = 2.7 V,
IOL = 20 A
0.1
V
IOZ
Off-state output current
VO = BDVDD,
CS = BDVDD
0.005
1
A
IOZ
(high-impedance state)
VO = BDGND,
CS = BDVDD
–1
–0.005
A
IIH
High-level input current
VI = BDVDD
0.005
1
A
IIL
Low-level input current
VI = BDGND
–0.005
1
A
Total operating supply current, (from
CS at BDGND,
AVDD = 5.5 V,
SYSCLK = 10 MHz
8.5
11
mA
gy
, (
AVDD, DVDD, and BDVDD)
CS at BDGND,
AVDD = 2.7 V,
SYSCLK = 8 MHz
5
7
mA
Total auto-powerdown supply current
CS at BDGND,
AVDD = 5.5 V,
SYSCLK = 10 MHz,
CMOS control level, Auto powerdown = 1
85
120
A
IDD
y
(from AVDD, DVDD, and BDVDD)
CS at BDGND,
AVDD = 5.5 V,
SYSCLK = 10 MHz,
TTL control level, Auto powerdown = 1
200
300
A
Total S/W powerdown supply current
CS at BDGND,
AVDD = 5.5 V,
SYSCLK = 10 MHz,
CMOS control level, S/W powerdown = 1
0.2
1
A
y
(from AVDD, DVDD, and BDVDD)
CS at BDGND,
AVDD = 5.5 V,
SYSCLK = 10 MHz,
TTL control level, S/W powerdown = 1
60
80
A
Selected channel leakage current
Selected channel at AVDD
0.25
1
A
Selected channel leakage current
Selected channel at AGND
0.25
–1
A
Maximum static analog reference
current into REFP
VREFP = AVDD – 1.9 V, AVDD = 5.5 V,
VREFM = AGND + 0.9 V, SYSCLK = 10 MHz
150
180
A
Reference input impedance
VDD = 5.5 V, CS = 0,
SCLK = 10 MHz
17
25
30
k
Output capacitance
5
pF
Analog inputs fixed
9
10
Ci
Input capacitance
Analog inputs switching
0.5
1
pF
Control inputs
20
25
RON
Input MUX ON resistance
VDD = 5.5 V
0.5
k
RON
Input MUX ON resistance
VDD = 2.7 V
1
k
All typical values are at VDD = 5 V, TA = 25°C.
相關(guān)PDF資料
PDF描述
TLV1562CPWLE 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
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