cs5322-blz Cirrus Logic, Inc., cs5322-blz Datasheet - Page 4

• Manufacturer Part Number: cs5322-blz
• Description: 24-bit, Variable-bandwidth A/d Converter Chipset
• Manufacturer: Cirrus Logic, Inc.

1. CHARACTERISTICS AND SPECIFICATIONS
CS5321 ANALOG CHARACTERISTICS
VD+ = 5 V; AGND = DGND = 0 V; HBR = V
CS5322 used for filtering; Logic 1 = VD+, Logic 0 = 0V; unless otherwise specified.)
Notes: 1. CS5321-BL is guaranteed from -55
4
Dynamic Performance
Dynamic Range
Signal-to-Distortion
Intermodulation Distortion
DC Accuracy
Full Scale Error
Full Scale Drift
Offset
Offset after Calibration
Offset Calibration Range
Offset Drift
HBR = 1
OFST = 1
HBR = 0
OFST = 1
2. f
3. Characterized with full scale input signal of 50 Hz; fo = 500 Hz.
4. Characterized with input signals of 30 Hz and 50 Hz, each 6 dB down from full scale with fo = 1000 Hz.
5. Specification is for the parameter over the specified temperature range and is for the CS5321 device
6. Drift specifications are guaranteed by design and/or characterization.
7. The offset after calibration specification applies to the effective offset voltage for a ±4.5 volt input to the
8. The CS5322 offset calibration is performed digitally and includes ± full scale (±4.5 volts into CS5321).
on the FIR Filter.
only (VREF = +4.5 V). It does not include the effects of external components; OFST = 0.
CS5321 modulator, but is relative to the output digital codes from the CS5322 after ORCAL and USEOR
have been made active.
Calibration of offsets greater than ±5% of full scale will begin to subtract from the dynamic range.
O
= CS5322 output word rate. Refer to “CS5322 FILTER CHARACTERISTICS” on page 8 for details
Parameter*
f
f
f
f
f
f
f
f
f
f
f
f
f
f
O
O
O
O
O
O
O
O
O
O
O
O
O
O
= 4000 Hz
= 2000 Hz
= 1000 Hz
= 500 Hz
= 250 Hz
= 125 Hz
= 62.5 Hz
= 4000 Hz
= 2000 Hz
= 1000 Hz
= 500 Hz
= 250 Hz
= 125 Hz
= 62.5 Hz
dd
LPWR = 0, MCLK = 1.024 MHz; Device connected as shown in Figure 20,
o
to +85
(Note 5,6)
(Note 5,6)
HBR = 1
HBR = 0
(Note 2)
(Note 3)
(Note 4)
(Note 5)
(Note 5)
(Note 7)
(Note 8)
o
C, CS5322-BL is guaranteed from -40
(T
A
= (See Note 1); V
Symbol
TC
TC
V
SDR
FSE
IMD
DR
ZSE
ZSE
FS
Min
108
116
110
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ss1
, V
ss2
CS5321
±100
Typ
103
121
124
127
129
130
121
124
126
127
120
100
118
115
118
115
110
99
10
60
= -5 V; V
1
5
o
CS5321/22
dd1
to +85
Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
, V
dd2
o
C.
DS454F3
= +5 V;
ppm/°C
%F.S.
µV/°C
Unit
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µV
%