ADSP-BF538_15 Datasheet, PDF (23/60 Pages) Analog Devices – Blackfin Embedded Processor

ADSP-BF538/ADSP-BF538F
SPECIFICATIONS
Note that component specifications are subject to change
without notice.
OPERATING CONDITIONS
Parameter
Conditions
Min
Nom Max
Unit
V_DDINT
V_DDINT
V_DDEXT
V_DDEXT
Internal Supply Voltage
Internal Supply Voltage
External Supply Voltage
External Supply Voltage
533 MHz Speed Grade Models^{1, 2}
400 MHz Speed Grade Models^{1, 2}
Models with on-chip flash²
Models without on-chip flash^{2, 3}
0.8
1.25
1.375
V
0.8
1.2
1.32
V
2.7
3.3
3.6
V
2.25
3.0
3.6
V
V_DDRTC Real-Time Clock Power Supply
Voltage
2.25
3.6
V
V_IH
V_IH5V
V_IHCLKIN
V_IL
V_IL5V
High Level Input Voltage⁴
High Level Input Voltage⁵
High Level Input Voltage⁶
Low Level Input Voltage^{4, 7}
Low Level Input Voltage ⁵
V_DDEXT = Maximum
V_DDEXT = Maximum
V_DDEXT = Maximum
V_DDEXT = Minimum
V_DDEXT = Minimum
2.0
V
2.0
V
2.2
V
+0.6
V
+0.8
V
T_J
Junction Temperature
316-Ball Chip Scale Package Ball Grid Array (CSP_BGA) –40
@ T_AMBIENT = –40°C to + 85°C
+110
°C
1 _{The regulator can generate VDDINT at levels of 0.85 V to 1.2 V with –5% to +10% tolerance and 1.25 V with –4% to +10% tolerance}
2 _{See Ordering Guide on Page 58.}
3 _{When VDDEXT < 2.70 V, on-chip voltage regulation is not supported.}
4 _{The 3.3 V tolerant pins are capable of accepting up to 3.6 V maximum VIH The following bidirectional pins are 3.3 V tolerant: DATA15–0, SCK2–0, MISO2–0, MOSI2–0,}
PF15–0, PPI3–0, SPI1SS, SPI1SEL1, PC9–5, SPI2SS, SPI2SEL1, RX2–1, TX2–1, TSCLK3–0, RSCLK3–0, TFS3–0, RFS3–0, DT2PRI, DT2SEC, DR2PRI, DR2SEC, DT3PRI,
DT3SEC, DR3PRI, DR3SEC, and TMR2–0. The following input-only pins are 3.3 V tolerant: RESET, RX0, TCK, TDI, TMS, TRST, ARDY, BMODE1–0, BR, DR0PRI,
DR0SEC, DR1PRI, DR1SEC, NMI, PPI_CLK, and RTXI.
5 _{The 5 V tolerant pins are capable of accepting up to 5.5 V maximum VIH. The following bidirectional pins are 5 V tolerant: SCL0, SCL1, SDA0, SDA1, CANTX, CANRX, and}
PC4. The following input-only pin is 5 V tolerant: GPW.
6 _{Parameter value applies to the CLKIN input pin.}
7 _{Parameter value applies to all input and bidirectional pins.}
Rev. E | Page 23 of 60 | November 2013