参数资料
型号: LTC1603IG#TRPBF
厂商: Linear Technology
文件页数: 12/20页
文件大小: 0K
描述: IC ADC W/SHUTDOWN 16BIT 36-SSOP
标准包装: 2,000
位数: 16
采样率(每秒): 250k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 350mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-SSOP(0.209",5.30mm 宽)
供应商设备封装: 36-SSOP
包装: 带卷 (TR)
输入数目和类型: 2 个单端,双极;1 个差分,双极
2
LTC1603
1603f
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
ORDER
PART NUMBER
AVDD = DVDD = OVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................ 6V
Negative Supply Voltage (VSS) ............................... – 6V
Total Supply Voltage (VDD to VSS) .......................... 12V
Analog Input Voltage
(Note 3) ......................... (VSS – 0.3V) to (VDD + 0.3V)
VREF Voltage (Note 4) ................. –0.3V to (VDD + 0.3V)
REFCOMP Voltage (Note 4) ......... – 0.3V to (VDD + 0.3V)
Digital Input Voltage (Note 4) ....................– 0.3V to 10V
Digital Output Voltage .................. – 0.3V to (VDD + 0.3V)
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1603C .............................................. 0
°C to 70°C
LTC1603I ............................................ – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300
°C
TJMAX = 125°C, θJA = 95°C/W
CC
HARA TERISTICS
CO
U
VERTER
The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. With Internal Reference (Notes 5, 6)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
q
16
Bits
Integral Linearity Error
(Note 7)
q
±1
±3
LSB
Transition Noise
(Note 8)
0.7
LSB
Offset Error
(Note 9)
q
±0.05 ±0.125
%
Offset Tempco
(Note 9)
0.5
ppm/
°C
Full-Scale Error
Internal Reference
±0.125 ±0.25
%
External Reference
±0.25
%
Full-Scale Tempco
IOUT(Reference) = 0, Internal Reference
±15
ppm/
°C
LTC1603CG
LTC1603IG
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (Note 2)
4.75
≤ VDD ≤ 5.25V, –5.25 ≤ VSS ≤ –4.75V,
±2.5
V
VSS ≤ (AIN–, AIN+) ≤ AVDD
IIN
Analog Input Leakage Current
CS = High
q
±1
A
CIN
Analog Input Capacitance
Between Conversions
43
pF
During Conversions
5
pF
tACQ
Sample-and-Hold Acquisition Time
380
ns
tAP
Sample-and-Hold Acquisition Delay Time
– 1.5
ns
tjitter
Sample-and-Hold Acquisition Delay Time Jitter
5
psRMS
CMRR
Analog Input Common Mode Rejection Ratio
– 2.5V < (AIN
= AIN+) < 2.5V
68
dB
PUT
U
I
A
U
LOG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TOP VIEW
G PACKAGE
36-LEAD PLASTIC SSOP
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
AVDD
VSS
SHDN
CS
CONV
RD
OVDD
OGND
BUSY
D0
D1
D2
D3
D4
D5
D6
D7
AIN
+
AIN
VREF
REFCOMP
AGND
DVDD
DGND
D15 (MSB)
D14
D13
D12
D11
D10
D9
D8
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The q denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C.
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