参数资料
型号: ISL26134AVZ
厂商: Intersil
文件页数: 20/23页
文件大小: 0K
描述: IC ADC 24BIT SRL 80SPS 28TSSOP
标准包装: 500
位数: 24
采样率(每秒): 80
数据接口: 串行
转换器数目: 1
功率耗散(最大): 80mW
电压电源: 模拟和数字
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
输入数目和类型: 4 个差分,双极
ISL26132, ISL26134
6
FN6954.1
September 9, 2011
CMRR
Common Mode Rejection
At DC, Gain = 1,
ΔV = 1V
85
100
dB
At DC, Gain = 128,
ΔV = 0.1V
100
dB
50Hz/60Hz Rejection (Note 9)
External 4.9152MHz Clock
130
dB
PSRR
Power Supply Rejection
At DC, Gain = 1,
ΔV = 1V
82
100
dB
At DC, Gain = 128,
ΔV = 0.1V
100
105
dB
Input Referred Noise
See “Typical Characteristics” beginning
Noise Free Bits
See “Typical Characteristics” beginning
VOLTAGE REFERENCE INPUT
VREF
Voltage Reference Input
VREF = VREF+ - VREF-
1.5
AVDD
AVDD + 0.1
V
VREF-
Negative Reference Input
AGND - 0.1
VREF+ - 1.5
V
VREF+
Positive Reference Input
VREF- + 1.5
AVDD + 0.1
V
IREF
Voltage Reference Input Current
±350
nA
POWER SUPPLY REQUIREMENTS
AVDD
Analog Supply Voltage
4.75
5.0
5.25
V
DVDD
Digital Supply Voltage
2.7
3.3
5.25
V
AIDD
Analog Supply Current
Normal Mode, AVDD = 5, Gain = 1, 2
7
8.5
mA
Normal Mode, AVDD = 5, Gain = 64, 128
9
12
mA
Standby Mode
0.2
3
A
Power-Down
0.2
2.5
A
DIDD
Digital Supply Current
Normal Mode, AVDD = 5, Gain = 1, 2
750
950
A
Normal Mode, AVDD = 5, Gain = 64, 128
750
950
A
Standby Mode
1.5
26
A
Power-Down
1
26
A
PD
Power Dissipation, Total
Normal Mode, AVDD = 5, Gain = 1, 2
49.6
mW
Normal Mode, AVDD = 5, Gain = 64, 128
68
mW
Standby Mode
0.14
mW
Power-Down
0.14
mW
DIGITAL INPUTS
VIH
0.7 DVDD
V
VIL
0.2 DVDD
V
VOH
IOH = -1mA
DVDD - 0.4
V
VOL
IOL = 1mA
0.2 DVDD
V
Input Leakage Current
±10
A
External Clock Input Frequency
0.3
4.9152
MHz
Serial Clock Input Frequency
1
MHz
NOTE:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7. FSR = Full Scale Range = VREF/Gain
8. Gain accuracy is calibrated at the factory (AVDD = +5V).
9. Specified for word rate equal to 10Sps.
Electrical Specifications VREF+ = 5V, VREF- = 0V, AVDD = 5V, DVDD = 5V, AGND = DGND = 0V, MCLK = 4.9152MHz, and
TA = -40°C to +105°C, unless otherwise specified. Boldface limits apply over the operating temperature range, -40°C to +105°C (Continued)
SYMBOL
PARAMETER
TEST LEVEL or NOTES
MIN
(Note 6)
TYP
MAX
(Note 6)
UNITS
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