Product Preview
WM2152
Test Conditions:
AVDD = DVDD = 3.3V, fCLK = 30MHz, EXTREF = AGND, Mode=1, TA = TMIN to TMAX, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
External Voltage References
Externally applied VRT
reference range
2
2.5
1.3
V
V
Externally applied VRB
reference range
1.05
0.75
Externally applied differential
reference range (VRT-VRB)
1.05
V
Reference Input Resistance
(VRT to VRB)
9
kΩ
Digital Inputs / Outputs
Input LOW level
VIL
VIH
0.2 x VDD
V
V
Input HIGH level
0.8 x VDD
DVDD-0.4
High level output voltage
Low level output voltage
High Impedance Output Current
Rise/Fall time
VOL
VOH
IOH=50µA
IOL=-50µA
V
0.4
V
±1
µA
ns
CLOAD=10pF
5.5
Power Supplies
CLKVDD supply current
AVDD supply current
DVDD supply current
Total supply current
IAA1
IAA2
IDD
fCLK = 30MHz
3.0
3.3
35
3.6
mA
mA
mA
mA
µA
10
ITOT
ISB
fCLK = 30MHz
fCLK = 0MHz
48.3
Total supply current in standby
mode
10
Power consumption
f
CLK = 30MHz
168
220
mW
Notes
1. Input amplitudes for all single tone dynamic tests are all -0.5dBFS.
2. Inputs for two-tone IMD are 4.4MHz and 4.5MHz, each at -7dBFS.
3. The internal reference voltage is not intended for use driving off-chip.
WOLFSON MICROELECTRONICS LTD
PP Rev 1.1 March 2001
5
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
