WM8141 Wolfson Microelectronics Ltd., WM8141 Datasheet - Page 5

• Manufacturer Part Number: WM8141
• Description: WM8141 : 12-BIT 6MSPS Cis/ccd Analogue Front End/digitiser
• Manufacturer: Wolfson Microelectronics Ltd.

Production Data
WOLFSON MICROELECTRONICS LTD
Test Conditions
AVDD = DVDD1 = DVDD2 = 4.75 to 5.25V, AGND = DGND = 0V, T
PARAMETER
VRLC/Reset-Level Clamp (RLC)
RLC switching impedance
VRLC short-circuit current
VRLC output resistance
VRLC Hi-Z leakage current
RLCDAC resolution
RLCDAC step size, RLCDAC = 0
RLCDAC step size, RLCDAC = 1
RLCDAC output voltage at
code 0(hex), RLCDACRNG = 0
RLCDAC output voltage at
code 0(hex), RLCDACRNG = 1
RLCDAC output voltage at
code F(hex) RLCDACRNG, = 0
RLCDAC output voltage at
code F(hex), RLCDACRNG = 1
Offset DAC, Monotonicity Guaranteed
Resolution
Differential non-linearity
Integral non-linearity
Step size
Output voltage
Programmable Gain Amplifier
Resolution
Gain
Max gain, each channel
Min gain, each channel
Gain error, each channel
Supply Currents
Total supply current – active
Total analogue supply current –
active
Digital logic supply current,
DVDD1 – active
Digital I/O supply current,
DVDD2 – active
Supply current – full power down
mode
Notes: 1.
2.
Full-scale input voltage denotes the maximum amplitude of the input signal at the specified gain.
Input signal limits are the limits within which the full-scale input voltage signal must lie.
SYMBOL
V
V
V
V
V
V
RLCSTEP
RLCSTEP
G
I
RLCBOT
RLCBOT
RLCTOP
RLCTOP
DNL
G
AVDD
INL
MAX
MIN
Code FF(hex)
CONDITIONS
Code 00(hex)
TEST
A
= 0 to 70 C, MCLK = 12MHz unless otherwise stated.
MIN
283
+260
-260
0.24
0.16
0.25
2.85
0.25
2.04
0.74
TYP
0.4
4.2
0.1
7.4
50
45
42
10
208
PGA
5
2
4
8
8
1
2
1
[
: 7
] 0
PD Rev 3.0 October 2000
MAX
0.5
65
1
1
5
WM8141
mV/step
V/step
V/step
UNIT
LSB
LSB
V/V
V/V
V/V
mA
bits
bits
mV
mV
bits
mA
mA
mA
mA
%
V
V
V
V
A
A
5