N681622YG Nuvoton Technology Corporation of America, N681622YG Datasheet - Page 130

• Manufacturer Part Number: N681622YG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of N681622YG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

“ RES ” in the register map means reserved bit(s).
Addr.
0xA8
0xA9
Location
Addr.
0xA5
0xA6
0xA7
Preliminary Datasheet Rev1.0
Bit
6
14.14.
14.13.3. POWER ALARM THRESHOLD FOR TRANSISTOR 1-3
Name
IM1
IM2
Dependent on the
Impedance matching
Feedback loop Disable
dissipation rating
maximum power
PATHQ2
PATHQ1
PATHQ3
DESCRIPTION
of the external
Name
transistors
Bit Description
IMPEDANCE MATCHING 1/2
RES
D7
D7
ZR13
0
0
0
0
0
0
0
0
1
1
1
1
1
QT1 and QR1
QT2 and QR2
QT3 and QR3
CONDITION
ZSW
D6
D6
TIP, RING, and LOOP CURRENT
Impedance Matching/ R1 Element
RES
Bit Name
ZR12
ZSW
0
0
0
0
1
1
1
1
0
0
0
0
1
Page 130 of 164
D5
D5
PATHQ2
PATHQ1
PATHQ3
ZR11
Range
Default, enabled
0
0
1
1
0
0
1
1
0
0
1
1
x
D4
Q2TH[7:0]
Q1TH[7:0]
Q3TH[7:0]
D4
Single Programmable Extended Codec/SLCC
Minimum
ZR10
0
1
0
1
0
1
0
1
0
1
0
1
x
0 W
0 W
0 W
D3
0
D3
RES
R1 (Ohm)
Not Used
600 Ω
900 Ω
600 Ω
900 Ω
270 Ω
200 Ω
200 Ω
100 Ω
370 Ω
220 Ω
320 Ω
220 Ω
Maximum
D2
0.97 W
7.7 W
7.7 W
Bit Value
D2
ZR1[3:0]
Disables impedance
matching feedback loop for
diagnostics testing
D1
D1
N681386/87
Increment
30.4 mW
30.4 mW
3.8 mW
D0
D0
1
January 2010
Default
0x00
0x00
0x00
Default
0x00
0x00