CS42448-CQZ Cirrus Logic Inc, CS42448-CQZ Datasheet - Page 14

• Manufacturer Part Number: CS42448-CQZ
• Description: IC CODEC 108DB 192KHZ 64LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42448-CQZ

• Package / Case: 64-LQFP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 10
• Number Of Dac Outputs: 8
• Conversion Rate: 192 KSPS
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 6 ADC/8 DAC
• Thd Plus Noise: - 98 dB ADC / - 98 dB DAC, - 95 dB ADC / - 95 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1151 - BOARD EVAL FOR CS42448 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1033

14
ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL)
Test Conditions (unless otherwise specified): T
scale 997 Hz output sine wave (see
on page
Fs = 48 kHz, 96 kHz, 192 kHz
Dynamic Range
18 to 24-Bit
16-Bit
Total Harmonic Distortion + Noise
18 to 24-Bit
16-Bit
Interchannel Isolation
Analog Output
Full-Scale Output
Interchannel Gain Mismatch
Gain Drift
Output Impedance
DC Current draw from an AOUT pin
AC-Load Resistance (R
Load Capacitance (C
57; Measurement Bandwidth is 10 Hz to 20 kHz.
Parameter
L
)
L
)
unweighted
unweighted
A-weighted
A-weighted
(Note 11)
(Note 13)
(Note 13)
(1 kHz)
-20 dB
-60 dB
-20 dB
-60 dB
0 dB
0 dB
Note
1.235•VA 1.300•VA 1.365•VA 0.618•VA 0.650•VA 0.683•VA
12) into passive filter in
102
Min
99
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
A
= -10 to +70°C; VD = VLS = VLC = 3.3 V±5%, VA = 5 V±5%; Full-
Differential
±100
Typ
108
105
100
100
-98
-85
-45
-93
-76
-36
0.1
99
96
-
-
-
Max
0.25
Figure 32 on page 57
100
-92
10
-
-
-
-
-
-
-
-
-
-
-
-
Min
99
96
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Single-Ended
±100
and active filter in
Typ
105
102
100
100
-95
-82
-42
-90
-73
-33
0.1
96
93
-
-
-
Max
0.25
100
-89
10
-
-
-
-
-
-
-
-
-
-
-
-
-
CS42448
Figure 32
DS648F3
ppm/°C
Unit
Vpp
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
μA
pF
Ω