Production Data
Test Conditions
AVDD = DVDD1 = 5.0V, DVDD2 = 3.3V, AGND = DGND = 0V, T
A
= 25擄C, MCLK = 24MHz unless otherwise stated.
PARAMETER
Programmable Gain Amplifier
Resolution
Gain equation
Max gain
Min gain
Gain error
Internal channel offset
Analogue to Digital Converter
Resolution
Maximum Speed
Full-scale input range
(2*(VRT-VRB))
DIGITAL SPECIFICATIONS
Digital Inputs
High level input voltage
Low level input voltage
High level input current
Low level input current
Input capacitance
Digital Outputs
High level output voltage
Low level output voltage
Supply Currents
Total supply current
鈭?/div>
active
Total analogue AVDD, supply
current
鈭?/div>
active
Total digital core, DVDD1,
supply current
鈭?/div>
active
Digital I/O supply current,
DVDD2
鈭?/div>
active (see note 3)
Supply current
鈭?/div>
full power down
mode
Notes:
3.
Digital I/O supply current depends on the capacitive load attached to the pin. The Digital I/O supply current is
measured with approximately 50pF attached to the pin.
I
AVDD
I
DVDD1
I
DVDD2
45
41
3
3
300
400
V
OH
V
OL
I
OH
= 1mA
I
OL
= 1mA
DVDD2 - 0.5
0.5
V
IH
V
IL
I
IH
I
IL
C
I
5
0.7
鈭?/div>
DVDD2
V
FS
12
2.5
16
V
OFF
G
MAX
G
MIN
6.8
0.75
8
PGA[7 : 0]
脳
7.57
0.78
+
255
WM8152
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
bits
V/V
8.7
0.82
2
V/V
V/V
%
mV
bits
MSPS
V
8.35
0.78
1
10
V
0.2
鈭?/div>
DVDD2
1
1
V
碌A
碌A
pF
V
V
mA
mA
mA
mA
碌A
w
PD Rev 4.0 January 2004
7
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