ADSP-21477 Datasheet, PDF (20/76 Pages) Analog Devices – SHARC Processor

ADSP-21477/ADSP-21478/ADSP-21479
SPECIFICATIONS
OPERATING CONDITIONS
200 MHz
266 MHz
300 MHz
Parameter¹ Description
Min Nom Max Min Nom Max Min Nom Max Unit
V_{DD_INT}
V_{DD_EXT}
V_{DD_THD}
V_{DD_RTC}
V_IH2
V_IL3
V_{IH_CLKIN3}
V_{IL_CLKIN}
T_J
T_J
T_J4
T_J
T_J4
T_J4
T_J5
T_J5
Internal (Core) Supply Voltage
1.14 1.2
External (I/O) Supply Voltage
3.13 3.3
Thermal Diode Supply Voltage
3.13 3.3
Real-Time Clock Power Supply Voltage
2.0 3.0
High Level Input Voltage @ V_{DD_EXT} = Max 2.0
Low Level Input Voltage @ V_{DD_EXT} = Min
High Level Input Voltage @ V_{DD_EXT} = Max 2.2
Low Level Input Voltage @ V_{DD_EXT} = Max –0.3
Junction Temperature 88-Lead LFCSP_VQ @ 0
T_AMBIENT 0°C to +70°C
Junction Temperature 88-Lead LFCSP_VQ @ –40
T_AMBIENT –40°C to +85°C
Junction Temperature 88-Lead LFCSP_VQ @ –40
T_AMBIENT –40°C to +105°C
Junction Temperature 100-Lead LQFP_EP @ 0
T_AMBIENT 0°C to +70°C
Junction Temperature 100-Lead LQFP_EP @ N/A
T_AMBIENT –40°C to +85°C
Junction Temperature 100-Lead LQFP_EP @ –40
T_AMBIENT –40°C to +105°C
Junction Temperature 196-Ball CSP_BGA @ N/A
T_AMBIENT 0°C to +70°C
Junction Temperature 196-Ball CSP_BGA @ N/A
T_AMBIENT –40°C to +85°C
1.26 1.14 1.2 1.26 1.25 1.3 1.35 V
3.47 3.13 3.3 3.47 3.13 3.3 3.47 V
3.47 3.13 3.3 3.47 3.13 3.3 3.47 V
3.6 2.0 3.0 3.6 2.0 3.0 3.6 V
2.0
2.0
V
0.8
0.8
0.8 V
V_{DD_EXT} 2.2
0.8 –0.3
V_{DD_EXT} 2.2
0.8 –0.3
V_{DD_EXT} V
0.8 V
105 N/A
N/A N/A
N/A °C
+115 N/A
N/A N/A
N/A °C
+125 N/A
N/A N/A
N/A °C
105 0
105 N/A
N/A °C
N/A –40
+125 N/A
N/A °C
+125 –40
+125 N/A
N/A °C
N/A 0
105 0
100 °C
N/A –40
+125 N/A
N/A °C
1 _{Specifications subject to change without notice.}
2 _{Applies to input and bidirectional pins: ADDR23–0, DATA15–0, FLAG3–0, DAI_Px, DPI_Px, BOOT_CFGx, CLK_CFGx, RUNRSTIN, RESET, TCK, TMS, TDI, TRST, SDA10,}
AMI_ACK, MLBCLK, MLBDAT, MLBSIG.
3 _{Applies to input pin CLKIN, WDT_CLKIN.}
4 _{Applies to automotive models only. See Automotive Products on Page 74.}
5 _{Real Time Clock (RTC) is supported only for products with a temperature range of 0°C to +70°C and not supported for all other temperature grades. For the status of unused}
RTC pins please see Table 11 on Page 15.
Rev. B | Page 20 of 76 | March 2012