CS43L22-CNZ Cirrus Logic Inc, CS43L22-CNZ Datasheet - Page 11

• Manufacturer Part Number: CS43L22-CNZ
• Description: IC DAC W/HDPN & SPKR AMPS 40QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L22-CNZ

• Package / Case: 40-QFN
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1529 - BOARD EVAL FOR CS43L22
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1650

DS792F2
ANALOG OUTPUT CHARACTERISTICS
Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; All Supplies = VA; T
Sample Frequency = 48 kHz; Measurement bandwidth is 20 Hz to 20 kHz; Test load R
(see
R
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
R
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Other Characteristics for R
Output Parameters
(Note 4)
Full-scale Output Voltage (2•G•MI•VA)
Full-scale Output Power
Interchannel Isolation (1 kHz)
Speaker Amp to HP Amp Isolation
Interchannel Gain Mismatch
Gain Drift
AC-Load Resistance (R
Load Capacitance (C
L
L
= 10 k
= 16
Figure
3. One (least-significant bit) LSB of triangular PDF dither is added to data.
4. Full-scale output voltage and power is determined by the gain setting, G, in register
Ω
Ω
2); Test load R
Gain” on page
audio signal approaches full-scale, maximum power output, as shown in
Parameters
L
)
L
(Note 4)
)
L
= 16 Ω, C
L
43. High gain settings at certain VA and VHP supply levels may cause clipping when the
= 16
Analog Gain Multiplier (G)
(Note 3)
Modulation Index (MI)
Ω
L
or 10 k
(Note 4)
= 10 pF (see
unweighted
unweighted
unweighted
unweighted
Ω
A-weighted
A-weighted
A-weighted
A-weighted
(Note 5)
(Note 5)
Confidential Draft
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
10 kΩ
16 Ω
0 dB
0 dB
0 dB
0 dB
Figure
Refer to Table
tics” on page 14
Refer to Table
page 14
2) for the headphone output; HP_GAIN[2:0] = 011.
3/4/10
Min
92
89
92
89
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VA = 2.5 V
0.6787
0.6047
±100
Typ
-86
-75
-35
-86
-73
-33
-75
-75
-35
-75
-73
-33
0.1
98
95
96
93
98
95
96
93
80
95
80
“Headphone Output Power Characteris-
-
-
“Headphone Output Power Characteristics” on
Max
0.25
150
-80
-29
-69
-29
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L
= 10 kΩ, C
Min
89
86
89
86
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Figures 18
VA = 1.8 V
L
0.6787
0.6047
= 10 pF for the line output
±100
Typ
-88
-72
-32
-88
-70
-30
-75
-72
-32
-75
-70
-30
0.1
95
92
93
90
95
92
93
90
80
93
80
-
-
“Headphone Analog
-
21 on page
Max
0.25
150
-82
-26
-69
-26
CS43L22
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
= +25°C;
ppm/°C
Unit
Vpp
V/V
V/V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
Ω
60.
11