参数资料
型号: CS5373A-ISZR
厂商: Cirrus Logic Inc
文件页数: 37/40页
文件大小: 0K
描述: IC DAC/MODULATOR LP/HP 28-SSOP
标准包装: 1,000
类型: 调制器
分辨率(位): 24 b
采样率(每秒): 512k
电压电源: 模拟和数字,双 ±
电源电压: ± 2.5V,3.3V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
配用: CDB5378-ND - EVALUATION BOARD FOR CS5378
CS5373A
6
DS703F2
ANALOG INPUT CHARACTERISTICS
Notes: 7. Maximum integrated noise over the measurement bandwidth for the voltage reference device attached
to the VREF
± inputs.
8. The modulator analog inputs are normally driven by a CS3301A/02A amplifier.
9. Differential anti-alias capacitors are discrete external components and must be of good quality (C0G,
NPO, poly). Poor quality capacitors will degrade total harmonic distortion (THD) performance.
Parameter
Symbol
Min
Typ
Max
Unit
VREF Input
{VREF+} - {VREF-}
VREF
-
2.500
-
V
VREF-
-
VA -
-
V
VREF Input Current, Modulator Only
VREFIMOD
-120
-
A
VREF Input Current, Modulator + DAC AC Mode
VREFIMAC
-200
-
A
VREF Input Current, Modulator + DAC DC Mode
VREFIMDC
-160
-
A
VREF Input Noise
(Note 7)VREFIN
--
1
Vrms
Modulator INR±
, INF± Inputs
External Anti-alias Filter
Series Resistance
Differential Capacitance
RAA
CAA
-
680
20
-
Ω
nF
Differential Input Impedance
INR
±
INF
±
ZDIFINR
ZDIFINF
-
20
1
-
k
Ω
M
Ω
Single-ended Input Impedance
INR
±
INF
±
ZSEINR
ZSEINF
-
40
2
-
k
Ω
M
Ω
DAC CAP± Input
External Anti-alias Filter
Differential Capacitance
CAA
-10-
nF
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