ADSP-2181
–31–
REV. D
PQFP Pin Configurations
PQFP Pin PQFP Pin PQFP Pin PQFP Pin
Number Name Number Name Number Name Number Name
1 PF0 33 PWD 65 EBR 97 D23
2 WR 34 IRQ2 66 BR 98 GND
3 RD 35 BMODE 67 EBG 99 IWR
4 IOMS 36 PWDACK 68 BG 100 IRD
5 BMS 37 IACK 69 VDD 101 IAD15
6 DMS 38 BGH 70 D0 102 IAD14
7 CMS 39 VDD 71 D1 103 IAD13
8 GND 40 GND 72 D2 104 IAD12
9VDD 41IRQL0 73 D3 105 IAD11
10 PMS 42 IRQL1 74 D4 106 IAD10
11 A0 43 FL0 75 GND 107 IAD9
12 A1 44 FL1 76 D5 108 IAD8
13 A2 45 FL2 77 D6 109 IAD7
14 A3 46 DT0 78 D7 110 IAD6
15 A4 47 TFS0 79 D8 111 VDD
16 A5 48 RFS0 80 D9 112 GND
17 A6 49 DR0 81 D10 113 IAD5
18 A7 50 SCLK0 82 D11 114 IAD4
19 XTAL 51 DT1/FO 83 D12 115 IAD3
20 CLKIN 52 TFS1/IRQ1 84 D13 116 IAD2
21 GND 53 RFS1/IRQ0 85 D14 117 IAD1
22 CLKOUT 54 GND 86 GND 118 IAD0
23 GND 55 DR1/FI 87 VDD 119 PF7
24 VDD 56 SCLK1 88 GND 120 PF6
25 A8 57 ERESET 89 D15 121 PF5
26 A9 58 RESET 90 D16 122 PF4
27 A10 59 EMS 91 D17 123 GND
28 A11 60 EE 92 D18 124 IS
29 A12 61 ECLK 93 D19 125 IAL
30 A13 62 ELOUT 94 D20 126 PF3
31 IRQE 63 ELIN 95 D21 127 PF2
32 MMAP 64 EINT 96 D22 128 PF1
REV. D
ADSP-2181
–32–
ORDERING GUIDE
Ambient Instruction
Temperature Rate Package Package
Part Number Range (MHz) Description Options*
ADSP-2181KST-115 0°C to +70°C 28.8 128-Lead TQFP ST-128
ADSP-2181BST-115 –40°C to +85°C 28.8 128-Lead TQFP ST-128
ADSP-2181KS-115 0°C to +70°C 28.8 128-Lead PQFP S-128
ADSP-2181BS-115 –40°C to +85°C 28.8 128-Lead PQFP S-128
ADSP-2181KST-133 0°C to +70°C 33.3 128-Lead TQFP ST-128
ADSP-2181BST-133 –40°C to +85°C 33.3 128-Lead TQFP ST-128
ADSP-2181KS-133 0°C to +70°C 33.3 128-Lead PQFP S-128
ADSP-2181BS-133 –40°C to +85°C 33.3 128-Lead PQFP S-128
ADSP-2181KST-160 0°C to +70°C 40 128-Lead TQFP ST-128
ADSP-2181KS-160 0°C to +70°C 40 128-Lead PQFP S-128
*S = Plastic Quad Flatpack (PQFP), ST = Plastic Thin Quad Flatpack (TQFP).
OUTLINE DIMENSIONS
Dimensions shown in mm and (inches).
128-Lead Metric Plastic Quad Flatpack (PQFP)
(S-128)
1
32
33
102
128 103
65
64
TOP VIEW
(PINS DOWN)
0.45 (0.018)
0.30 (0.012)
0.87 (0.034)
0.73 (0.029)
31.45 (1.238)
30.95 (1.219)
28.10 (1.106)
27.90 (1.098)
24.87 (0.979)
24.73 (0.974)
31.45 (1.238)
30.95 (1.219)
28.10 (1.106)
27.90 (1.098)
24.87 (0.979)
24.73 (0.974)
SEATING
PLANE
4.07
(0.160)
MAX
1.03 (0.041)
0.65 (0.031)
0.10 (0.004)
MAX
0.25 (0.010)
MIN
3.67 (0.144)
3.17 (0.125)
NOTE: THE ACTUAL POSITION OF EACH LEAD IS
WITHIN .20 (.008) FROM ITS IDEAL POSITION
WHEN MEASURED IN THE LATERAL DIRECTION.
UNLESS OTHERWISE NOTED.
128-Lead Metric Thin Plastic Quad Flatpack (TQFP)
(ST-128)
TOP VIEW
(PINS DOWN)
0.27 (0.011)
0.17 (0.007)
16.25 (0.640)
15.75 (0.620)
18.50 (0.728) TYP
14.10 (0.555)
13.90 (0.547)
22.25 (0.876)
21.75 (0.856)
1
38
39
65
64
102
128
12.50 (0.492) TYP
0.58 (0.023)
0.42 (0.017)
103
20.10 (0.792)
19.90 (0.783)
SEATING
PLANE
1.60 (0.063)
TYP
0.75 (0.030)
0.45 (0.018)
0.10
(0.004)
MAX
1.50 (0.059)
1.30 (0.051)
0.15 (0.006)
0.05 (0.002)
NOTE: THE ACTUAL POSITION OF EACH LEAD IS
WITHIN .08 (.0032) FROM ITS IDEAL POSITION
WHEN MEASURED IN THE LATERAL DIRECTION.
UNLESS OTHERWISE NOTED.
C2041c–3–3/98
PRINTED IN U.S.A.

ADSP-2181KSZ-160

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital Signal Processors & Controllers - DSP, DSC 16B 40 MIPS 5V 2 Serial Prts Host Prt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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