80-0206-R Datasheet, PDF (40/49 Pages) List of Unclassifed Manufacturers – Speech Recognition Processor

RSC-4128
Data Sheet
DC Characteristics
Operating Conditions (T_O = 0°C to +70°C, V_DD = 2.4V – 3.6V)
SYMBOL
V_IL
V_IH
I_IL
I_ACT
I_ACT
I_IDLE
I_AW
I_SLEEP
R_PU
R_PO
I_OL
I_OH
PARAMETER
Input Low Voltage
Input High Voltage
Input Leakage Current
Supply Current, Active
Supply Current, Active
Supply Current, Idle without Audio
Wakeup
Supply Current, Idle with Audio
Wakeup (1)
Supply Current, Sleep
Pull-up resistance
P0.0-P0.7, P1.0-P1.7, P2.0- P2.7
A0-A19, D0-D7, PLLEN, -RESET,
-RDR, -RDF, -WRC, -WRD
-XM, PWM0, PWM1
Pull-down resistance
TEST
Output Low Current
A0-A19, D0-D7, -RDR, -RDF,
-WRC, -WRD, PDN
P0.0-P0.7, P1.0-P1.7, P2.0-P2.7
PWM0, PWM1
Output High Current
A0-A19, D0-D7, -RDR, -RDF,
-WRC, -WRD, PDN
P0.0-P0.7, P1.0-P1.7, P2.0-P2.7
PWM0, PWM1
MIN
-0.1
0.8*Vdd
TYP
<1
10
4
40
MAX
0.75
Vdd+0.3
10
20
7
UNITS
V
V
µA
mA
mA
µA
TEST CONDITIONS
V_ss<V_pin<V_dd
Hi-Z Outputs, Vdd=3V
Hi-Z
Outputs,
Vdd=3.6V
Hi-Z Outputs
60
uA Hi-Z Output
1
4
µA Hi-Z Outputs
10, 200, Hi-Z
100
10
10
kΩ Software selectable
kΩ Fixed
kΩ Fixed
kΩ Fixed
4
8
180
-2.5
-5
-80
mA
V_OL = 0.5V, V_DD = 2.4V
mA V_OL = 0.5V, V_DD = 2.4V
mA
V_OL = 0.8V, V_DD = 3.3V
mA
V_OH = 1.8V, V_DD = 2.4V
mA V_OH = 1.8V, V_DD = 2.4V
mA
V_OH = 2.5V, V_DD = 3.3V
NOTES
1. Audio Wakeup also requires a microphone to be active. The microphone current will vary depending on the
design, but a typical value is approximately 100uA. System level consumption will be the sum of the microphone
current and I_AW .
A.C. Characteristics (External memory accesses)
Operating Conditions (T_O = 0°C to +70°C, V_DD = 3.3V; load capacitance for outputs = 30pF)
SYMBOL
1/TCL1
TRLRH
TRLAV
TALRAX
TRAVDV
TRHDX
TWLWH
TAVWL
TALWAX
TWDVAV
TWHQX
PARAMETER
Processor Clock frequency
-RDR (-RDF) Pulse Width
-RDR (-RDF) Low to Address valid
Address hold after -RDR (-RDF)
Address valid to Valid Data In
Data Hold after -RDR (-RDF)
-WRC (-WRD) Pulse Width
Address Valid to -WRC (-WRD)
Address Hold after -WRC (-WRD)
Write Data Valid to Address Valid
Data Hold after -WRC (-WRD)
PCLK=CLK1/1, 1WS
MIN
MAX
14.32
140
5
0
0
115
0
140
35
35
5
35
PCLK=CLK1/1, 0WS
MIN
MAX
14.32
70
5
0
0
47
0
70
35
35
5
35
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
40
P/N 80-0206-R
© 2006 Sensory Inc.