W66910 Datasheet, PDF (74/81 Pages) Winbond – TE Mode ISDN S/T-Controller with Microprocessor Interface

Data Sheet
W66910 PCI ISDN S/T-Controller
power down
Analog power
I_CC
supply current:
activated
6.5 mA V_DD=5V, S/T layer 1 in state “F7
Activated”
Input leakage
I_LI
current
10
µA 0 V < VIN < VDD to 0V
All pins except
SX1,2, SR1,2
Output leakage
I_LO
10
µA 0 V < VOUT < VDD to 0V
All pins except
current
SX1,2, SR1,2
Absolute value
V_X
2.03 2.31
V
R_L=50 Ω ¹⁾
of output pulse
2.10 2.39
V
R_L=400 Ω ¹⁾
amplitude
SX1,2
(V_SX2-V_SX1)
Transmitter
I_X
7.5 13.4 mA R_L=5.6 Ω ¹⁾
output current
SX1,2
Transmitter
output
impedence
R_X
30
23
kΩ Inactive or during binary ONE
Ω During binary ZERO (RL=50 Ω)
SX1,2
Note: ¹⁾ Due to the transformer, the load resistance seen by the circuit is four times R_L.
Capacitances
T_A=25 °C, V_DD= 5 V ± 5 %, V_SSA= 0V, V_SSD=0V, fc=1 Mhz, unmeasured pins grounded.
Parameter
Input capacitance
I/O pin capacitance
Output capacitance
against V_SSA
Input capacitance
Load capacitance
Symbol
C_IN
C_IO
C_OUT
Min.
Max.
7
7
10
Unit Remarks
pF All pins except SR1,2
pF All pins except SR1,2
pF SX1,2
C_IN
7
pF SR1,2
C_L
50 pF XTAL1,2
Recommended oscillator circuits
CL
50 _XTAL1
External
oscillator ⁵⁰ XTAL1
signal
7.68MHz _CL≤50pF or
51
XTAL2
CL
51
N.C.
XTAL2
Crystal specifications
Parameter
Frequency
Frequency calibration
tolerance
Load capacitance
Oscillator mode
Symbol Values
f
7.680
Max. 100
C_L
Max. 50
Fundamental
Unit
MHz
ppm
pF
-74 -
Publication Release Date: Feb,2001
Revision 1.0