cs5317 Cirrus Logic, Inc., cs5317 Datasheet - Page 2

• Manufacturer Part Number: cs5317
• Description: 16-bit, 20 Khz Oversampling A/d Converter
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
CLKIN = 4.9152 MHz in CLKOR mode; 1kHz Input Sinewave; with 1.2 k , .01 F antialiasing filter.)
Notes: 1. Measured over the full 0 to 9.6kHz band with a -20dB input and extrapolated to full-scale. Since this
* Refer to the Parameter Definitions section after the Pin Description section.
2
Specified Temperature Range
Resolution
Dynamic Performance
Dynamic Rnage
Total Harmonic Distortion
Signal to Intermodulation Distorition
dc Accuracy
Differential Nonlinearity
Positive Full-Scale Error
Positive Full-Scale Drift
Bipolar Offset Error
Bipolar Offset Drift
Filter Characteristics
Absolute Group Delay
Passband Frequency
Input Characteristics
AC Input Impedance
Analog Input Full Scale Signal Level
Power Supplies
Power Dissipation
2. No missing codes is guaranteed by design.
3. Group delay is constant with respect to input analog frequency; that is, the digital FIR filter has
4. The digital filter’s frequency response scales with the master clock. Its -3dB point is determined by
5. All outputs unloaded. All inputs CMOS levels.
includes energy in the stopband above 5kHz, additional post-filtering at the CS5317’s output can
typically achieve 88dB dynamic range by improving rejection above 5kHz. This can be increased to
90dB by bandlimiting the output to 2.5kHz.
linear phase. Group delay is determined by the formula D
192/CLKOUT in any mode.
f
-3dB
= CLKIN/977.3 in CLKOR mode, or CLKOUT/488.65 in any mode.
Parameter*
(1kHz)
(T
A
= T
MIN
(Note 1)
(Note 3)
(Note 4)
(Note5)
(Note2)
- T
MAX
; VA+, VD+ = 5V 10%; VA-, VD- = -5V 10%;
78.125
Min
2.75
16
78
72
-
-
-
-
-
-
-
-
-
grp
= 384/CLKIN in CLKOR mode, or
0 to 70
Typ
220
84
80
84
150
500
80
0.4
10
50
5
-
-
-
Max
300
-
-
-
-
-
-
-
-
-
-
-
-
-
CS5317
DS27F4
Units
LSB
mW
kHz
Bits
mV
V/°C
mV
V/°C
dB
dB
dB
k
°C
V
s