Analog output characteristics (automotive - dnz) – Cirrus Logic CS4207 User Manual
Page 19
DS880F4
19
CS4207
ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ)
(Test conditions (unless otherwise specified): Input test signal is a full-scale 997 Hz sine wave; VD = 1.8 V; VL_HD
= VL_IF = 3.3V; T
A
= -40 to +85
C; Measurement bandwidth is 10 Hz to 20 kHz; test load R
L
= 10 k
C
L
= 10 pF
for the line output and test load R
L
= 16
C
L
= 10 pF for the headphone output (see
); DAC Gain = 0 dB).
VA, VA_REF = 5.0 V
VA_HP = 5.0 V
(Single-ended)
VA, VA_REF = 3.3 V
VA_HP = 3.3 V
(Single-ended)
Min
Typ
Max
Min
Typ
Max
Unit
DAC1; R
L
= 16
; DAC Gain = -5 dB
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
95
92
-
-
101
98
93
90
-
-
-
-
93
90
-
-
99
96
93
90
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
-
-
-
-
-
-
-89
-78
-38
-89
-70
-30
-83
-72
-32
-
-
-
-
-
-
-
-
-
-93
-76
-36
-90
-70
-30
-87
-70
-30
-
-
-
dB
dB
dB
dB
dB
dB
DAC1; R
L
= 10 k
Dynamic Range
18 to 24-Bit
A-weighted
unweighted
16-Bit
A-weighted
unweighted
100
97
-
-
106
103
96
93
-
-
-
-
98
95
-
-
104
101
96
93
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise
18 to 24-Bit
0 dB
-20 dB
-60 dB
16-Bit
0 dB
-20 dB
-60 dB
-
-
-
-
-
-
-88
-83
-43
-88
-73
-33
-82
-77
-37
-
-
-
-
-
-
-
-
-
-90
-81
-41
-90
-73
-33
-84
-75
-35
-
-
-
dB
dB
dB
dB
dB
dB
Other Characteristics for DAC1; R
L
= 16
or 10 k
Full-scale Output Voltage, R
L
= 10 k
0.80•VA
0.84•VA
0.88•VA
0.80•VA
0.84•VA
0.88•VA
Vpp
Output Power, THD+N = -75 dB, R
L
= 16
-
38
-
-
17
-
mW
rms
Output Power, THD+N = 1%, R
L
= 16
-
50
-
-
23
-
mW
rms
Output Power,THD+N = 10%, R
L
= 16
-
74
-
-
35
-
mW
rms
Interchannel Isolation (1 kHz)
16
10 k
-
-
80
95
-
-
-
-
80
93
-
-
dB
dB
Interchannel Gain Mismatch
-
0.1
0.25
-
0.1
0.25
dB
Output Offset Voltage
DAC to HPOUT
-
2
5
-
2
5
mV
Gain Drift
-
±100
-
-
±100
-
ppm/°C
AC-Load Resistance (R
L
)
16
-
-
16
-
-
Load Capacitance (C
L
)
-
-
150
-
-
150
pF
Output Impedance
-
300
-
-
300
-
m