參數(shù)資料
型號: CS4202-JQZR
廠商: Cirrus Logic Inc
文件頁數(shù): 2/66頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO '97 48-TQFP
標(biāo)準(zhǔn)包裝: 2,000
類型: 音頻編解碼器 '97
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 1 / 1
三角積分調(diào)變:
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 90 / 90
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數(shù)字: 4.75 V ~ 5.25 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-TQFP(9x9)
包裝: 帶卷 (TR)
Micrel, Inc.
MIC3001
August 2004
10
M9999-082404-A
hbwhelp@micrel.com or (408) 955-1690
Voltage-to-Digital Converter Characteristics (VRX, VAUX, VBIAS, VMPD, VILD±)
Symbol
Parameter
Condition
Min
Typ
Max
Units
Voltage Measurement Error
–40°C
≤ T
A ≤ +105°C
(6)
±1
±2.0
%fs
tCONV
Conversion Time
Note 4
10
ms
tSAMPLE
Sample Period
Note 4
100
ms
Voltage Input, VIN (Pin 14 used as an ADC Input)
VIN
Input Voltage Range
–0.3
≤ V
DD ≤ 3.6V
GNDA
5.5
V
ILEAK
Input Current
VIN = VDD or GND; VAUX = VIN
55
A
CIN
nput Capacitance
10
pF
Digital-to-Voltage Converter Characteristics (VMOD, VBIAS)
Accuracy
–40°C
≤ T
A ≤ +105°C
(6)
±1
2.0
%fs
tCONV
Conversion Time
Note 4
20
ms
DNL
Differential Non-linearity Error
Note 4
±0.5
±1
LSB
Bias Current Sense Inputs, VILD+, VILD–
VILD
Differential Input Signal Range,
| VILD+ – VILD– |
0
VREF/4
mV
IIN+
VILD+ input current
±1
A
IIN–
VILD– input current
| VILD+ – VILD– | = 0.3V
VILD– referred to VDDA
+150
A
VILD– referred to GND
-150
A
CIN
Input Capacitance
10
pF
APC Op Amp, FB, VBIAS, COMP
GBW
Gain Bandwidth Product
CCOMP = 20pF; Gain = 1
1
MHz
TCVOS
Input Offset Voltage Temperature
Coefficient(4)
1
V/°C
VOUT
Output Voltage Swing
IOUT = 10mA, SRCE bit = 1
GNDA
1.25
V
IOUT = -10mA, SRCE bit = 0
VDDA -1.25
VDDA
V
ISC
Output Short-Circuit Current
55
mA
tSC
Short Circuit Withstand Time
TJ ≤ 150°C(4)
sec
PSRR
Power Supply Rejection Ratio
CCOMP = 20pF; Gain = 1, to GND
55
dB
CCOMP = 20pF; Gain = 1, to VDD
40
AMIN
Minimum Stable Gain
CCOMP = 20pF, Note 4
1
V/V
V/t
Slew Rate
CCOMP = 20pF; Gain = 1
3
V/s
RFB
Internal Feedback Resistor Tolerance
±20
%
RFB/t
Internal Feedback Resistor
Temperature Coefficient
25
ppm/C
ISTART
Laser Start-up Current Magnitude
START = 01h
0.375
mA
START = 02h
0.750
mA
START = 04h
1.500
mA
START = 08h
3.000
mA
CIN
Pin Capacitance
10
pF
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