Le79228
Data Sheet
DC Specifications
No.
Item
Condition
Min
–0.05
–0.50
Typ
—
Max
1.36 V
0.80 V
4
Unit
V
Note
Input Low Voltage, I/O1–I/O4
1
All other digital inputs
—-
Digital input capacitance
Input High Voltage, I/O1–I/O4
pF
V
2.
VCC+0.4
2.46
2.0
—-
—
2
3
All other digital inputs
Input Leakage Current, I/O1–I/O4
5.25
+10
0 to VCC
–10
—-
—-
µA
V
All other digital inputs
0 to 5.25 V
–120
+180
Input hysteresis (PCLK/FS, FS/DCL,
MCLK, DIO, DRA, DRB)
Input hysteresis (I/O1–I/O4)
0.15
0.16
0.225
0.25
0.30
0.34
4
5
2.
Ternary output voltages, LD1–LD4
VCC–.4
High voltage
Iout = 1 mA
Iout = 2 mA
±10 µA
—
—
VREF
—
0.4
—
V
Low voltage
—
—
Medium voltage
Output Low Voltage (DXA/DU, DIO,
6
7
Iol = 10mA
Iol = 5 mA
—
—
—-
—
0.4
0.4
I/O –I/O , INT, TSCA, TSCB, DXB)
1
4
Output Low Voltage
(P1-P3)
V
Output High Voltage (All digital outputs
except INT in open drain mode and
TSCA, TSCB)
VCC–0.4
–1
8
9
Ioh = 400 µA
—
—
1
Input Leakage Current
(VIN1–VIN4, VSAB1–VSAB4,
VILG1–VILG4, VIMT1–VIMT4,
GS11–GS14, GS21–GS24)
±0.2
µA
Full scale input voltage (VIN1–VIN4)
10
11
µ-law
A-law
3.205 dBm0
3.14 dBm0
|Vov–VREF| where Vov
is input overload
voltage
VREF
±1.02
—
—
—
—
V
Input Voltage (VSAB1–VSAB4 or
VIMT1–VIMT4 or VILG1–VILG4)
1.02
Offset voltage allowed on VIN1–VIN4
VOUT1–VOUT4 offset Voltage
VHL1–VHL4 D/A absolute error
Output voltage, VREF
12
13
–50
–40
–80
—
—
—
+50
+40
+80
mV
4.
DISN off
DISN on
14
15
% of D/A code
–15 -2%
+15 +2%
mV
V
Load current = 0 to 10
mA, Source or Sink
1.32
1.4
—
1.48
Capacitance load on VREF and
GS11–GS14, GS21–GS24 or VOUT1–
VOUT4
16
0
200
pF
2.
8.
Output drive current, VOUT1–VOUT4
or VLB1–VLB4
17
18
Source or Sink
–1
—
—
+1
—
mA
Maximum output voltage, VOUT1–
VOUT4
|VOUT–VREF| with
peak digital input
1.02
VREF
–1.02
VREF
+1.02
Source current < 250µA
Sink current < 25 µA.
V
VLB1–VLB4 operating voltage
19
20
—
|VHL–VREF| with peak
digital input, VFD = 0
Maximum output voltage on VHL
—
1.02
—
VSAB1–VSAB4, VIMT1–VIMT4,
VILG1–VILG4 A/D absolute error
21
22
% of input voltage
% of input voltage
–5 –2%
–2 –6%
—
—
+5 +2%
+2 +6%
mV
V
9.
9.
Battery read A/D absolute error
12
Zarlink Semiconductor Inc.