cs4239 Cirrus Logic, Inc., cs4239 Datasheet - Page 3

• Manufacturer Part Number: cs4239
• Description: Crystalclear? Ortable Isa Audio System Logic
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
Input Levels: Logic 0 = 0 V, Logic 1 = VD1; 1 kHz Input Sine wave; Sample Frequency, Fs = 44.1 kHz;
Measurement Bandwidth is 20 Hz to 20 kHz, 16-bit linear coding.)
Notes: 1. This specification is guaranteed by characterization, no production testing.
*Parameter definitions are given at the end of this data sheet.
DS253PP2
Analog Input Characteristics (A-D-PC) - Volume set to 0 dB unless otherwise specified.
ADC1 Resolution
ADC1 Differential Nonlinearity
Frequency Response
Dynamic Range
Total Harmonic Distortion+Noise AUX1, AUX2
-3 dB FS input
Interchannel Isolation (Note 1):
10 kHz input
Interchannel Gain Mismatch
ADC1 Offset Error
Full Scale Input Voltage:
Gain Drift
Input Resistance (Note 1):
Input Capacitance
2. MGE or MBST = 1 (see WSS Indirect Reg I0 or X2).
Parameter*
(MGE/MBST=1) MIC
(MGE/MBST=0) MIC
AUX1, AUX2, MIN
AUX1, AUX2, MIN
Specifications are subject to change without notice.
AUX1/2 to MIC
AUX1 to AUX2
AUX1, AUX2
(Note 2) MIC
(Note 2) MIC THD+N
AUX1, AUX2
Left to Right
Ac = 1 dB
0 dB Gain
(Note 1)
(Note 1)
(Note 1)
MIC
MIC
(T
Symbol Min
A
DR
FR
= 25 °C; VA, VD1, VDF1-VDF3 = +5 V;
0.25
2.5
2.5
16
20
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4239-JQ
0.28
Typ
-80
-75
-66
-66
-80
-80
-80
2.8
2.8
100
11
23
-
-
-
-
-
-
-
CrystalClear Portable ISA Audio System
Max
15
0.5
0.5
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.25
Min
-80
-72
-75
-72
-70
2.5
2.5
20
16
20
8
-
-
-
-
-
-
-
-
TM
CS4239-KQ
0.28
Typ
-85
-79
-80
-80
-80
-80
-90
2.8
2.8
100
11
23
10
-
-
-
-
-
-
19000
Max
200
15
0.5
0.5
0.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4239
dB FS A
dB FS A
dB FS A
dB FS A
ppm/°C
Units
LSB
LSB
Bits
V
V
V
dB
dB
dB
dB
dB
k
k
Hz
pF
pp
pp
pp
3