## Digital Integrated Circuits - Errata and Comments ## Errata for Edition 1 - Print 1

#### CORRECTIONS

```Series Editor page - Replace "Charles S. Sodini" by "Charles G. Sodini"
pp. 91 - Problem 9, line 2
replace "Vt0" by "VT0"
pp. 92 - Problem 9d, line 1
replace "Vt0" by "VT0"
pp. 93 - Problem 12a - Line 2
replace punctuation at end of line by question mark
pp. 93 - Problem 12b - Line 2
remove overbar on first Vo; replace dash by space.
pp. 93 - Figure 2.56
replace "58.5 mA" by "58.5 (greek mu)A
pp. 93 - Problem 13c - Line 2
replace punctuation after "smaller" by question mark.
pp. 93 - Problem 14
Line 3: Replace "Use the parameters of Example 3.5" by
"Use the transistor parameters of Example 2.9"
Line 4: Insert after 0.33 "(grading coefficients of bottom and
sidewall junction capacitances - see pp. 49)"
Line 4: Replace "In" by "Vin"
Part a: Vin = 5V, and Vout = 5V, 2.5V, or 0V.
Part b: Vin = 0V, and Vout = 5V, 2.5V, or 0V.

pp. 127 - Example 3.4 - line 4
add dot after V^^2  (and before 3)
pp. 122 - Figure 3.15
Middle graph - Replace "Vin = VDD - VGSp" by "Vin = VDD + VGSp"
Righthand graph - Replace "Vout = VDD - VDSp" by Vout = VDD + VDSp"
pp. 139 - Eq. (3.36)
replace kn and kp by k"n and k"p
tp = .....     with k"n = 2 vsat Cox Wn
pp. 161 - Eq. (3/55)
Equation for IB3 (bottom of the list):
replace Vo1 by Vout1
pp. 199 - line 2, first paragraph
replace "717 nsec and 607 nsec" by "717 psec and 607 psec"
pp. 259 - Problem 16.c
replace VIn = 5V by VIn = 0V
pp. 287 - Figure 5.20
move the label "npn bipolar) a little bit to the right so that it sits
on top of the transistor itself. Keep just to the left of "Polysilicon
Emitter"
pp. 290 - Figure 5.23
Remove overbar on "2" in Q2 (Figure on the right)
pp. 294 - Equation 5.6
Replace "Icharge" by "tcharge" on Left Hand Side of equation
pp. 304 - Eq. 5-12
Replace ID by IG
pp. 324 - line 16
pp. 329 - Figure 5.58
Add "Vout" label at circuit node above RL label.
Also, add an arrow at the Iin input node pinting inwards into the
circuit.

pp. 334 - Figure 6.1b
Remove overbar on vi2 on y-axis of bottom-graph
pp. 411 - line 8   NEW!!!
replace "instead of to the right" by "instead of to the left"
pp. 346 - Equation 6.3 - last line
replace Vc2 by Vc4 (2 times)
pp. 347 - Equation 6.4 - line 1
replace Vc2 by Vcc
pp. 367 - Eq. (6.13) - second line
first term should be SQUARED: (k2/2)(Vdd - Vm+ - abs(Vtp))^2
pp. 378 - Problem 8a, line 4
"in both cases?" Replace punctuation by question mark.
pp. 381 - Design Problem - line 3
"register" LOWER CASE "r"
pp. 397 - line 9
Replace "[Turrini89]" by "[Oklobdzija85, Turrini89]"
with
[Oklobdzija85] V. G. Oklobdzija and E. R. Barnes,
"Some Optimal Schemes For ALU Implementation In VLSI Technology,"
Proceedings of the 7th Symposium on Computer Arithmetic ARITH-7, pp. 2-8.
Reprinted in Computer Arithmetic, E. E. Swartzlander, (editor), Vol. II,
pp. 137-142, 1985.
pp. 405 - Figure 7.24
Co3 should be replaced by Co3 bar
pp. 435 - Figure E.1
Caption is not entirely visible (at the right margin)
"Layout strategies for bi-sliced datapaths, assuming an n-well technology.
The slices are oriented horizontally, which means that data is routed
from left-to-right (or vice versa) and control from top to bottom."
pp. 446 - Eq. 8.5
Replace the CX (above division line) by CXY
pp. 456 - Figure 8.17 (caption)
Replace "Colorplate 13" by "Colorplate 15"
pp. 468 - Figure 8.27
change left-most DV in ("greek capital delta")V
pp. 476 - WARNING - line 2
replace "volume" by "value"
pp. 477 - Figure 8.37
second line of caption has disappeared
"circuits and systems"
pp. 483 - Eq. 8.38, 8.39, 8.40
The symbol used for the voltage "v" in these equations is very similar
to the greek "nu" symbol, used for velocity in Eqs 8.41 and 8.42.
pp. 484 - Figure 8.44
replace "i" by "I" (capital)
pp. 487 - Figure 8.47
replace Y-axis labels "V(V)" by "V"
pp. 490 - Figure 8.51
replace Y-axis labels "V(V)" by "V"
pp. 508 - Problem 14 - line 1
replace "out of two minimum-size transistors, driving ..." by
"out of an NMOS transistor and a PMOS tranisstor with W= 0.4 mm and
W = 1.2 mm respectively (L = 1.2 um for both devices), driving ..."
pp. 512 - Figure 9.1 - Figure Caption, line 2
insert "its" in "... of its width ..."
pp. 516 - Example 9.1 - line 2
replace "tg" by "td"
pp. 521 - Figure 9.12b - Figure Caption, line 2
Replace "Colorplate 15" by "Colorplate 13"
pp. 530 - line 9
The arrow after "Data ready" should be a downwards pointing arrow.
pp. 533 -line 6
replace "state transition graph" with "signal transition graph"
pp. 533 - Figure 9.26
replace "State transition diagram" by "Signal transition diagram"
pp. 579 - Example 10.6 - line 3
add overbar to BL - should be "BL (overbar) to 1"
pp. 549 - Problem 16d
Rephrase current problem as follows:
Is it possible to achieve an MTF of 10 years (where T>Tphi) if fphi =
200Mhz? If so how?
(use the greek phi for the worded phi above)
pp. 550 - Figure 9.52
Figure should be redrawn as follows:
Make all inverters in ring oscillator non-inverting and add 1 inverter in
the feedback path.
pp. 625: Problem 10 - line 1
Insert [C, None, 10.3.3]
pp. 626: Figure 10.72               IMPORTANT !!!!
remove dot on intersection between horizontal BL and vertical WL
pp. 626: Problem 10.11a - line 2
BL and Q should have overbar
pp. 628 : Problem 15 - line 3
BL should be BL (overbar)
pp. 655: line 20 from bottom
should be "sea-of-gates" instead of "sea-of-gate"
pp. 697: Problem 9.2
line 3; Acki(v) should allign with the Reqi(up) of the previous line
line 4; Acki(up) should allign with the Reqi(v) of the previous line```

#### EDITORIAL IMPROVEMENTS

```pp. 213 - Figure 4.23
Allign some connections
pp. 277 - Figure 5.9
Allign some of the connections in lefthand Figure
pp 281 - line 7 and 8
"Scaling the technology ... this picture" should be LEFT alligned
(no indent).
pp. 283
Turn the section from "TTL dominated ..." until "... influenced the
demise of TTL." into a Sideline Paragraph format.
pp. 311 - Table 5.3 - Header of Column 5
put "P" and "(mW/gate)" on different lines (similar to the headers of the
other columns). Also, make sure that the same font is used for all headers
in the table.
pp. 356 - Lines 7&8
"A C2MOS-based ... non inverting" : MAKE BOLD
pp. 379 - Figure 6.58
Change line width on ground symbol to be consistent with rest of Figure.
pp. 420 - Eq. 7.31
Make same font as Eq. 7.30 (seems larger - use same font as used in the
rest of the text for equations).
pp. 422 - Figure 7.43
Remove rectangular box surrounding the Figure.
pp. 431 - Figure 7.50
Add dots on circuit nodes below C and F labels
pp. 486 - Eq. 8.49
make label (8.49) rom
pp. 516 - Example 9.1 - last line
make symbols italic
pp. 521 - Figure 9.12a
remove white arrow
pp. 558: Figure 10.5 - Figure Caption
Not completely visible at right margin (minor)
pp. 614: Figure 10.59 - Figure Caption
Not completely visible at right margin (minor)
pp. 618: Figure 10.63
(b) label not completely visible (minor)
pp. 619: Figure 10.66 - Figure Caption
Not completely visible at right margin (minor)
pp. 660: Figure 11.29 - Increase font sizes on labels
pp. 660: Figure 11.30 (PAL) - Increase font sizes on labels```

## Errata for Edition 1 - Print 2

Cover page: replace "al l'egard" by "a l'egard"
pp. 91 - Problem 8 - line 2
replace "Nss=10^11 cm-3"  by "Nss = 10^11 cm-2"
pp. 149 - Example 3.10 - line 3
"56 nsec" should be replaced by "56 psec"
pp.  149 - Example 3.10 - line 5
"94 nsec" should be replaced ny "94 psec"
pp. 267 - Figure C.4
swap a and b labels on graphs in figures (b) and (c)
this error is only minor but creates an inconsistency with Figure (a)
pp. 267 - Figure C.4 - capture
"x = (a+b).c" should read "xbar = (a+b).c"  Back to the top of the page. Back to the Digital IC home page.